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openGauss Example: Retrying SQL Queries for Applications
If the primary database node is faulty and cannot be restored within 10s, openGauss automatically...
Mar 16 '23
opengauss-example-retrying-sql-queries-for-applications-583f
/tongxi99658318/opengauss-example-retrying-sql-queries-for-applications-583f
https://dev.to/tongxi99658318/opengauss-example-retrying-sql-queries-for-applications-583f
0
0
null
2023-03-16T08:25:10Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-example-retrying-sql-queries-for-applications-583f
2023-03-16T08:25:11Z
null
null
2023-03-16T08:25:10Z
2023-03-16T08:25:10Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,928
article
1,402,937
openGauss Example: Importing and Exporting Data Through Local Files
When Java is used for secondary development based on openGauss, you can use the CopyManager interface...
Mar 16 '23
opengauss-example-importing-and-exporting-data-through-local-files-3m98
/tongxi99658318/opengauss-example-importing-and-exporting-data-through-local-files-3m98
https://dev.to/tongxi99658318/opengauss-example-importing-and-exporting-data-through-local-files-3m98
0
0
null
2023-03-16T08:22:40Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-example-importing-and-exporting-data-through-local-files-3m98
2023-03-16T08:22:41Z
null
null
2023-03-16T08:22:40Z
2023-03-16T08:22:40Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,929
article
1,402,919
openGauss Common JDBC Parameters
targetServerType Principle: If the value is master, JDBC attempts to connect to the IP addresses...
Mar 16 '23
opengauss-common-jdbc-parameters-1c4c
/tongxi99658318/opengauss-common-jdbc-parameters-1c4c
https://dev.to/tongxi99658318/opengauss-common-jdbc-parameters-1c4c
0
0
null
2023-03-16T08:10:34Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-common-jdbc-parameters-1c4c
2023-03-16T08:10:35Z
null
null
2023-03-16T08:10:34Z
2023-03-16T08:10:34Z
6
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,930
article
1,402,921
openGauss Example: Parameters for Connecting to the Database in Different Scenarios
NOTE: In the following example, host:port represents a node, where host indicates the name or IP...
Mar 16 '23
opengauss-example-parameters-for-connecting-to-the-database-in-different-scenarios-3427
/tongxi99658318/opengauss-example-parameters-for-connecting-to-the-database-in-different-scenarios-3427
https://dev.to/tongxi99658318/opengauss-example-parameters-for-connecting-to-the-database-in-different-scenarios-3427
0
0
null
2023-03-16T08:13:50Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-example-parameters-for-connecting-to-the-database-in-different-scenarios-3427
2023-03-16T08:13:51Z
null
null
2023-03-16T08:13:50Z
2023-03-16T08:13:50Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,931
article
1,402,935
openGaus Example 2: Migrating Data from a MY Database to openGauss
The following example shows how to use CopyManager to migrate data from MY to openGauss. "" import...
Mar 16 '23
opengaus-example-2-migrating-data-from-a-my-database-to-opengauss-4nfg
/tongxi99658318/opengaus-example-2-migrating-data-from-a-my-database-to-opengauss-4nfg
https://dev.to/tongxi99658318/opengaus-example-2-migrating-data-from-a-my-database-to-opengauss-4nfg
0
0
null
2023-03-16T08:20:44Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengaus-example-2-migrating-data-from-a-my-database-to-opengauss-4nfg
2023-03-16T08:20:45Z
2023-03-16T08:23:31Z
null
2023-03-16T08:20:44Z
2023-03-16T08:20:44Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,932
article
1,402,924
openGauss Example: Logical Replication Code
The following example demonstrates how to use the logical replication function through the JDBC...
Mar 16 '23
opengauss-example-logical-replication-code-571c
/tongxi99658318/opengauss-example-logical-replication-code-571c
https://dev.to/tongxi99658318/opengauss-example-logical-replication-code-571c
0
0
null
2023-03-16T08:16:40Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-example-logical-replication-code-571c
2023-03-16T08:16:41Z
null
null
2023-03-16T08:16:40Z
2023-03-16T08:16:40Z
7
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,933
article
1,402,916
openGauss Development Based on ODBC
Open Database Connectivity (ODBC) is a Microsoft API for accessing databases based on the X/OPEN CLI....
Mar 16 '23
opengaussdevelopment-based-on-odbc-3jg
/tongxi99658318/opengaussdevelopment-based-on-odbc-3jg
https://dev.to/tongxi99658318/opengaussdevelopment-based-on-odbc-3jg
0
0
null
2023-03-16T08:02:49Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengaussdevelopment-based-on-odbc-3jg
2023-03-16T08:02:50Z
2023-03-16T08:03:01Z
null
2023-03-16T08:02:49Z
2023-03-16T08:02:49Z
1
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,934
article
1,402,911
openGauss ODBC Packages, Dependent Libraries, and Header Files
ODBC Packages for the Linux OS Obtain the openGauss-..0-ODBC.tar.gz package from the release package....
Mar 16 '23
opengauss-odbc-packages-dependent-libraries-and-header-files-ld5
/tongxi99658318/opengauss-odbc-packages-dependent-libraries-and-header-files-ld5
https://dev.to/tongxi99658318/opengauss-odbc-packages-dependent-libraries-and-header-files-ld5
0
0
null
2023-03-16T07:50:56Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-odbc-packages-dependent-libraries-and-header-files-ld5
2023-03-16T07:50:57Z
null
null
2023-03-16T07:50:56Z
2023-03-16T07:50:56Z
1
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,935
article
1,435,579
Anomaly Detection
Overview The anomaly detection module implements time series data based on statistics methods to...
Apr 14 '23
anomaly-detection-53h5
/llxq2023/anomaly-detection-53h5
https://dev.to/llxq2023/anomaly-detection-53h5
0
1
null
2023-04-14T08:32:37Z
null
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/anomaly-detection-53h5
2023-04-14T08:32:38Z
2023-04-17T04:12:08Z
null
2023-04-14T08:32:37Z
2023-04-14T08:32:37Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,936
article
1,398,498
openGauss Primary and secondary shared storage
Primary and secondary shared storage Feature introduction This feature provides the ability for the...
Mar 13 '23
opengauss-primary-and-secondary-shared-storage-m8l
/490583523leo/opengauss-primary-and-secondary-shared-storage-m8l
https://dev.to/490583523leo/opengauss-primary-and-secondary-shared-storage-m8l
0
0
null
2023-03-13T02:29:32Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/490583523leo/opengauss-primary-and-secondary-shared-storage-m8l
2023-03-13T02:29:32Z
null
null
2023-03-13T02:29:32Z
2023-03-13T02:29:32Z
3
['opengauss']
opengauss
{'name': 'leo', 'username': '490583523leo', 'twitter_username': '490583523Leo', 'github_username': None, 'user_id': 899838, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2F...
null
null
551,937
article
1,395,195
openGauss Concepts
Database Databases manage various data objects and are isolated from each other. While creating a...
Mar 10 '23
opengauss-concepts-a5a
/tongxi99658318/opengauss-concepts-a5a
https://dev.to/tongxi99658318/opengauss-concepts-a5a
0
0
null
2023-03-10T02:31:05Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-concepts-a5a
2023-03-10T02:31:05Z
null
null
2023-03-10T02:31:05Z
2023-03-10T02:31:05Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,938
article
1,395,198
openGauss Confirming Connection Information
You can use a client tool to connect to a database through a the primary node of the database in the...
Mar 10 '23
opengauss-confirming-connection-information-228p
/tongxi99658318/opengauss-confirming-connection-information-228p
https://dev.to/tongxi99658318/opengauss-confirming-connection-information-228p
0
0
null
2023-03-10T02:37:43Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-confirming-connection-information-228p
2023-03-10T02:37:43Z
null
null
2023-03-10T02:37:43Z
2023-03-10T02:37:43Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,939
article
1,395,196
openGauss Before You Start
This section explains how to use databases, including creating databases and tables, inserting data...
Mar 10 '23
opengauss-before-you-start-24lg
/tongxi99658318/opengauss-before-you-start-24lg
https://dev.to/tongxi99658318/opengauss-before-you-start-24lg
0
0
null
2023-03-10T02:35:09Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-before-you-start-24lg
2023-03-10T02:35:10Z
null
null
2023-03-10T02:35:09Z
2023-03-10T02:35:09Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,940
article
1,395,194
openGauss Managing Transactions
A transaction is a customized sequence of database operations, which form an integral unit of work....
Mar 10 '23
opengauss-managing-transactions-1ca
/tongxi99658318/opengauss-managing-transactions-1ca
https://dev.to/tongxi99658318/opengauss-managing-transactions-1ca
0
0
null
2023-03-10T02:27:17Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-managing-transactions-1ca
2023-03-10T02:27:17Z
null
null
2023-03-10T02:27:17Z
2023-03-10T02:27:17Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,941
article
1,394,076
openGauss Ustore
The Ustore storage engine, also called the in-place update storage engine, is a new storage mode...
Mar 9 '23
opengauss-ustore-4b8o
/tongxi99658318/opengauss-ustore-4b8o
https://dev.to/tongxi99658318/opengauss-ustore-4b8o
0
0
null
2023-03-09T07:50:26Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-ustore-4b8o
2023-03-09T07:50:26Z
null
null
2023-03-09T07:50:26Z
2023-03-09T07:50:26Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,942
article
1,394,071
openGauss LLVM
Based on the query execution plan tree, with the library functions provided by the Low Level Virtual...
Mar 9 '23
opengauss-llvm-4hge
/tongxi99658318/opengauss-llvm-4hge
https://dev.to/tongxi99658318/opengauss-llvm-4hge
0
0
null
2023-03-09T07:46:13Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-llvm-4hge
2023-03-09T07:46:14Z
null
null
2023-03-09T07:46:13Z
2023-03-09T07:46:13Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,943
article
1,394,069
openGauss Index Recommendation
openGauss index recommendation has three functions, including single-query index recommendation,...
Mar 9 '23
opengauss-index-recommendation-4855
/tongxi99658318/opengauss-index-recommendation-4855
https://dev.to/tongxi99658318/opengauss-index-recommendation-4855
0
0
null
2023-03-09T07:41:42Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-index-recommendation-4855
2023-03-09T07:41:42Z
null
null
2023-03-09T07:41:42Z
2023-03-09T07:41:42Z
5
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,944
article
1,394,070
openGauss DB4AI
The current version of openGauss supports the native DB4AI capability. By introducing native AI...
Mar 9 '23
opengauss-db4ai-ak8
/tongxi99658318/opengauss-db4ai-ak8
https://dev.to/tongxi99658318/opengauss-db4ai-ak8
0
0
null
2023-03-09T07:42:50Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-db4ai-ak8
2023-03-09T07:42:51Z
2023-03-09T07:43:03Z
null
2023-03-09T07:42:50Z
2023-03-09T07:42:50Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,945
article
1,434,289
Creating and Managing Schema
Background Schemas function as models. Schema management allows multiple users to use the same...
Apr 13 '23
creating-and-managing-schem-1h94
/jerrywang1983/creating-and-managing-schem-1h94
https://dev.to/jerrywang1983/creating-and-managing-schem-1h94
0
0
null
2023-04-13T02:30:56Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/jerrywang1983/creating-and-managing-schem-1h94
2023-04-13T02:30:57Z
2023-04-24T09:26:57Z
null
2023-04-13T02:30:56Z
2023-04-13T02:30:56Z
4
['opengauss']
opengauss
{'name': 'wanglei', 'username': 'jerrywang1983', 'twitter_username': None, 'github_username': 'jerrywang1983', 'user_id': 1049910, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2F...
null
null
551,946
article
1,401,310
Performing a Deep Copy by Using the CREATE TABLE Statement
Run the CREATE TABLE statement to create a copy of the original table, batch insert data of the...
Mar 15 '23
performing-a-deep-copy-by-using-the-create-table-statement-313l
/llxq2023/performing-a-deep-copy-by-using-the-create-table-statement-313l
https://dev.to/llxq2023/performing-a-deep-copy-by-using-the-create-table-statement-313l
0
0
null
2023-03-15T03:30:10Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/performing-a-deep-copy-by-using-the-create-table-statement-313l
2023-03-15T03:30:11Z
null
null
2023-03-15T03:30:10Z
2023-03-15T03:30:10Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,947
article
1,401,313
Performing a Deep Copy by Creating a Temporary Table and Truncating the Original Table
Run the CREATE TABLE …. AS statement to create a temporary table for the original table, truncate the...
Mar 15 '23
performing-a-deep-copy-by-creating-a-temporary-table-and-truncating-the-original-table-4m59
/llxq2023/performing-a-deep-copy-by-creating-a-temporary-table-and-truncating-the-original-table-4m59
https://dev.to/llxq2023/performing-a-deep-copy-by-creating-a-temporary-table-and-truncating-the-original-table-4m59
0
0
null
2023-03-15T03:37:15Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/performing-a-deep-copy-by-creating-a-temporary-table-and-truncating-the-original-table-4m59
2023-03-15T03:37:16Z
null
null
2023-03-15T03:37:15Z
2023-03-15T03:37:15Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,948
article
1,401,316
ANALYZE Table
The execution plan generator needs to use table statistics to generate the most effective query...
Mar 15 '23
analyze-table-2c7b
/llxq2023/analyze-table-2c7b
https://dev.to/llxq2023/analyze-table-2c7b
0
0
null
2023-03-15T03:42:14Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/analyze-table-2c7b
2023-03-15T03:42:15Z
null
null
2023-03-15T03:42:14Z
2023-03-15T03:42:14Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,949
article
1,401,312
Performing a Deep Copy by Using the CREATE TABLE LIKE Statement
Run the CREATE TABLE LIKE statement to create a copy of the original table, batch insert data of the...
Mar 15 '23
performing-a-deep-copy-by-using-the-create-table-like-statement-47h2
/llxq2023/performing-a-deep-copy-by-using-the-create-table-like-statement-47h2
https://dev.to/llxq2023/performing-a-deep-copy-by-using-the-create-table-like-statement-47h2
0
0
null
2023-03-15T03:33:40Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/performing-a-deep-copy-by-using-the-create-table-like-statement-47h2
2023-03-15T03:33:40Z
null
null
2023-03-15T03:33:40Z
2023-03-15T03:33:40Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,950
article
1,434,290
Creating Tables
Background A table is created in a database and can be saved in different databases. Tables under...
Apr 13 '23
creating-tables-3em0
/jerrywang1983/creating-tables-3em0
https://dev.to/jerrywang1983/creating-tables-3em0
0
0
null
2023-04-13T02:31:32Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/jerrywang1983/creating-tables-3em0
2023-04-13T02:31:32Z
2023-04-24T09:29:36Z
null
2023-04-13T02:31:32Z
2023-04-13T02:31:32Z
1
['opengauss']
opengauss
{'name': 'wanglei', 'username': 'jerrywang1983', 'twitter_username': None, 'github_username': 'jerrywang1983', 'user_id': 1049910, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2F...
null
null
551,951
article
1,434,287
Creating and Managing Tablespaces
Background The administrator can use tablespaces to control the layout of disks where a database is...
Apr 13 '23
creating-and-managing-tablespaces-1o55
/jerrywang1983/creating-and-managing-tablespaces-1o55
https://dev.to/jerrywang1983/creating-and-managing-tablespaces-1o55
0
0
null
2023-04-13T02:30:10Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/jerrywang1983/creating-and-managing-tablespaces-1o55
2023-04-13T02:30:10Z
2023-04-24T09:15:33Z
null
2023-04-13T02:30:10Z
2023-04-13T02:30:10Z
4
['opengauss']
opengauss
{'name': 'wanglei', 'username': 'jerrywang1983', 'twitter_username': None, 'github_username': 'jerrywang1983', 'user_id': 1049910, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2F...
null
null
551,952
article
1,401,309
Updating and Inserting Data by Using the MERGE INTO Statement
To add all or a large amount of data in a table to an existing table, you can run the MERGE INTO...
Mar 15 '23
updating-and-inserting-data-by-using-the-merge-into-statement-3eh2
/llxq2023/updating-and-inserting-data-by-using-the-merge-into-statement-3eh2
https://dev.to/llxq2023/updating-and-inserting-data-by-using-the-merge-into-statement-3eh2
0
0
null
2023-03-15T03:26:39Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/updating-and-inserting-data-by-using-the-merge-into-statement-3eh2
2023-03-15T03:26:39Z
null
null
2023-03-15T03:26:39Z
2023-03-15T03:26:39Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,953
article
1,401,308
Updating a Table by Using DML Statements
In openGauss, you can update a table by running DML statements. Procedure There is a table named...
Mar 15 '23
updating-a-table-by-using-dml-statements-e7b
/llxq2023/updating-a-table-by-using-dml-statements-e7b
https://dev.to/llxq2023/updating-a-table-by-using-dml-statements-e7b
0
0
null
2023-03-15T03:22:32Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/updating-a-table-by-using-dml-statements-e7b
2023-03-15T03:22:33Z
null
null
2023-03-15T03:22:32Z
2023-03-15T03:22:32Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,954
article
1,399,999
Handling Import Errors
Scenarios Handle errors that occurred during data import. Querying Error Information Errors that...
Mar 14 '23
handling-import-errors-4enk
/llxq2023/handling-import-errors-4enk
https://dev.to/llxq2023/handling-import-errors-4enk
0
0
null
2023-03-14T06:57:22Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/handling-import-errors-4enk
2023-03-14T06:57:22Z
null
null
2023-03-14T06:57:22Z
2023-03-14T06:57:22Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,955
article
1,400,013
Using a gsql Meta-Command to Import Data
The GSQL tool provides the \copy meta-command to import data. \copy Command For details on the \copy...
Mar 14 '23
using-a-gsql-meta-command-to-import-data-4nd7
/llxq2023/using-a-gsql-meta-command-to-import-data-4nd7
https://dev.to/llxq2023/using-a-gsql-meta-command-to-import-data-4nd7
0
0
null
2023-03-14T07:11:33Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/using-a-gsql-meta-command-to-import-data-4nd7
2023-03-14T07:11:34Z
null
null
2023-03-14T07:11:33Z
2023-03-14T07:11:33Z
3
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,956
article
1,399,991
SQL Compilation
DDL · [Proposal] In openGauss, you are advised to execute DDL operations, such as creating table or...
Mar 14 '23
sql-compilation-n8p
/llxq2023/sql-compilation-n8p
https://dev.to/llxq2023/sql-compilation-n8p
0
0
null
2023-03-14T06:45:36Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/sql-compilation-n8p
2023-03-14T06:45:36Z
null
null
2023-03-14T06:45:36Z
2023-03-14T06:45:36Z
6
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,957
article
1,399,992
Importing Data & Running the INSERT Statement to Insert Data
Importing Data You can use INSERT, COPY, or \copy (a gsql meta-command) to import data to the...
Mar 14 '23
importing-data-running-the-insert-statement-to-insert-data-3510
/llxq2023/importing-data-running-the-insert-statement-to-insert-data-3510
https://dev.to/llxq2023/importing-data-running-the-insert-statement-to-insert-data-3510
0
0
null
2023-03-14T06:50:06Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/importing-data-running-the-insert-statement-to-insert-data-3510
2023-03-14T06:50:06Z
null
null
2023-03-14T06:50:06Z
2023-03-14T06:50:06Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,958
article
1,399,997
Data Import Using COPY FROM STDIN & Introduction to the CopyManager Class
Data Import Using COPY FROM STDIN Run the COPY FROM STDIN statement to import data to openGauss in...
Mar 14 '23
data-import-using-copy-from-stdin-introduction-to-the-copymanager-class-4jg3
/llxq2023/data-import-using-copy-from-stdin-introduction-to-the-copymanager-class-4jg3
https://dev.to/llxq2023/data-import-using-copy-from-stdin-introduction-to-the-copymanager-class-4jg3
0
0
null
2023-03-14T06:53:21Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/data-import-using-copy-from-stdin-introduction-to-the-copymanager-class-4jg3
2023-03-14T06:53:22Z
null
null
2023-03-14T06:53:21Z
2023-03-14T06:53:21Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,959
article
1,399,971
View and Joined Table Design
View Design · [Proposal] Do not nest views unless they have strong dependency on each other. ·...
Mar 14 '23
view-and-joined-table-design-2be8
/llxq2023/view-and-joined-table-design-2be8
https://dev.to/llxq2023/view-and-joined-table-design-2be8
0
0
null
2023-03-14T06:09:31Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/view-and-joined-table-design-2be8
2023-03-14T06:09:31Z
null
null
2023-03-14T06:09:31Z
2023-03-14T06:09:31Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,960
article
1,399,878
Database and Schema Design
In openGauss, services can be isolated by databases and schemas. Databases share little resources and...
Mar 14 '23
database-and-schema-design-1a0o
/llxq2023/database-and-schema-design-1a0o
https://dev.to/llxq2023/database-and-schema-design-1a0o
0
0
null
2023-03-14T04:50:18Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/database-and-schema-design-1a0o
2023-03-14T04:50:19Z
null
null
2023-03-14T04:50:18Z
2023-03-14T04:50:18Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,961
article
1,399,880
Table Design
Comply with the following principles to properly design a table: · [Notice] Reduce the amount of...
Mar 14 '23
table-design-4jel
/llxq2023/table-design-4jel
https://dev.to/llxq2023/table-design-4jel
0
0
null
2023-03-14T04:52:27Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/table-design-4jel
2023-03-14T04:52:28Z
null
null
2023-03-14T04:52:27Z
2023-03-14T04:52:27Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,962
article
1,399,884
Constraint Design
DEFAULT and NULL Constraints · [Proposal] If all the column values can be obtained from services, you...
Mar 14 '23
constraint-design-17l
/llxq2023/constraint-design-17l
https://dev.to/llxq2023/constraint-design-17l
0
0
null
2023-03-14T04:58:03Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/constraint-design-17l
2023-03-14T04:58:03Z
null
null
2023-03-14T04:58:03Z
2023-03-14T04:58:03Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,963
article
1,399,882
Field Design
To improve query efficiency, comply with the following rules when designing columns: · [Proposal]...
Mar 14 '23
field-design-1eeo
/llxq2023/field-design-1eeo
https://dev.to/llxq2023/field-design-1eeo
0
0
null
2023-03-14T04:54:13Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/field-design-1eeo
2023-03-14T04:54:14Z
null
null
2023-03-14T04:54:13Z
2023-03-14T04:54:13Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,964
article
1,399,876
Database Object Naming Conventions
The name of a database object must meet the following requirements: The name of a non-time series...
Mar 14 '23
database-object-naming-conventions-e2f
/llxq2023/database-object-naming-conventions-e2f
https://dev.to/llxq2023/database-object-naming-conventions-e2f
0
0
null
2023-03-14T04:47:35Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/database-object-naming-conventions-e2f
2023-03-14T04:47:36Z
null
null
2023-03-14T04:47:35Z
2023-03-14T04:47:35Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,965
article
1,399,867
Working with Databases-Creating and Managing Indexes
Background Indexes accelerate data access but increase the processing time of insertion, update, and...
Mar 14 '23
working-with-databases-creating-and-managing-indexes-168i
/llxq2023/working-with-databases-creating-and-managing-indexes-168i
https://dev.to/llxq2023/working-with-databases-creating-and-managing-indexes-168i
0
0
null
2023-03-14T04:28:26Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-indexes-168i
2023-03-14T04:28:26Z
null
null
2023-03-14T04:28:26Z
2023-03-14T04:28:26Z
4
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,966
article
1,399,869
Working with Databases-Creating and Managing Views
Background If some columns in one or more tables in a database are frequently searched for, an...
Mar 14 '23
working-with-databases-creating-and-managing-views-2dbl
/llxq2023/working-with-databases-creating-and-managing-views-2dbl
https://dev.to/llxq2023/working-with-databases-creating-and-managing-views-2dbl
0
0
null
2023-03-14T04:32:31Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-views-2dbl
2023-03-14T04:32:32Z
null
null
2023-03-14T04:32:31Z
2023-03-14T04:32:31Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,967
article
1,399,874
Development and Design Proposal
This section describes the design specifications for database modeling and application development....
Mar 14 '23
development-and-design-proposal-2jo0
/llxq2023/development-and-design-proposal-2jo0
https://dev.to/llxq2023/development-and-design-proposal-2jo0
0
0
null
2023-03-14T04:42:19Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/development-and-design-proposal-2jo0
2023-03-14T04:42:19Z
null
null
2023-03-14T04:42:19Z
2023-03-14T04:42:19Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,968
article
1,399,872
Working with Databases-Creating and Managing Sequences
Background A sequence is a database object that generates unique integers. Sequence numbers are...
Mar 14 '23
working-with-databases-creating-and-managing-sequences-o74
/llxq2023/working-with-databases-creating-and-managing-sequences-o74
https://dev.to/llxq2023/working-with-databases-creating-and-managing-sequences-o74
0
0
null
2023-03-14T04:38:55Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-sequences-o74
2023-03-14T04:38:56Z
null
null
2023-03-14T04:38:55Z
2023-03-14T04:38:55Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,969
article
1,391,517
openGauss Stored Procedures
A stored procedure is a set of SQL statements that can implement a specific function. You can...
Mar 7 '23
opengauss-stored-procedures-2anj
/tongxi99658318/opengauss-stored-procedures-2anj
https://dev.to/tongxi99658318/opengauss-stored-procedures-2anj
0
0
null
2023-03-07T07:29:03Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-stored-procedures-2anj
2023-03-07T07:29:03Z
null
null
2023-03-07T07:29:03Z
2023-03-07T07:29:03Z
2
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,970
article
1,391,523
openGauss Subqueries
A subquery, also called an internal query, is a nested query. The subquery embeds a query statement...
Mar 7 '23
opengauss-subqueries-4khf
/tongxi99658318/opengauss-subqueries-4khf
https://dev.to/tongxi99658318/opengauss-subqueries-4khf
0
0
null
2023-03-07T07:36:36Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-subqueries-4khf
2023-03-07T07:36:37Z
null
null
2023-03-07T07:36:36Z
2023-03-07T07:36:36Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,971
article
1,391,519
openGauss Materialized Views
A materialized view is relative to a common view. A common view is a virtual table, and a...
Mar 7 '23
opengauss-materialized-views-1g1l
/tongxi99658318/opengauss-materialized-views-1g1l
https://dev.to/tongxi99658318/opengauss-materialized-views-1g1l
0
0
null
2023-03-07T07:34:14Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-materialized-views-1g1l
2023-03-07T07:34:14Z
null
null
2023-03-07T07:34:14Z
2023-03-07T07:34:14Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,972
article
1,391,511
openGauss Triggers
A trigger automatically executes functions when an event occurs in a specified database. ...
Mar 7 '23
opengauss-triggers-416h
/tongxi99658318/opengauss-triggers-416h
https://dev.to/tongxi99658318/opengauss-triggers-416h
0
0
null
2023-03-07T07:22:00Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/tongxi99658318/opengauss-triggers-416h
2023-03-07T07:22:01Z
2023-03-07T07:25:30Z
null
2023-03-07T07:22:00Z
2023-03-07T07:22:00Z
3
['opengauss']
opengauss
{'name': 'tongxi', 'username': 'tongxi99658318', 'twitter_username': 'tongxi99658318', 'github_username': None, 'user_id': 1030808, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
null
null
551,973
article
1,398,902
Working with Databases-Creating and Managing Partitioned Tables
Background openGauss supports range partitioned tables. In a range partitioned table, data within a...
Mar 13 '23
working-with-databases-creating-and-managing-partitioned-tables-19p7
/llxq2023/working-with-databases-creating-and-managing-partitioned-tables-19p7
https://dev.to/llxq2023/working-with-databases-creating-and-managing-partitioned-tables-19p7
0
0
null
2023-03-13T10:49:36Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-partitioned-tables-19p7
2023-03-13T10:49:36Z
2023-03-13T10:50:14Z
null
2023-03-13T10:49:36Z
2023-03-13T10:49:36Z
3
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,974
article
1,398,895
Working with Databases-Creating and Managing Schemas
Background Schemas function as models. Schema management allows multiple users to use the same...
Mar 13 '23
working-with-databases-creating-and-managing-schemas-2ilm
/llxq2023/working-with-databases-creating-and-managing-schemas-2ilm
https://dev.to/llxq2023/working-with-databases-creating-and-managing-schemas-2ilm
0
0
null
2023-03-13T10:41:21Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-schemas-2ilm
2023-03-13T10:41:22Z
null
null
2023-03-13T10:41:21Z
2023-03-13T10:41:21Z
5
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,975
article
1,398,883
Working with Databases-Querying System Catalogs
In addition to the created tables, a database contains many system catalogs. These system catalogs...
Mar 13 '23
working-with-databases-querying-system-catalogs-1738
/llxq2023/working-with-databases-querying-system-catalogs-1738
https://dev.to/llxq2023/working-with-databases-querying-system-catalogs-1738
0
0
null
2023-03-13T10:26:14Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-querying-system-catalogs-1738
2023-03-13T10:26:15Z
null
null
2023-03-13T10:26:14Z
2023-03-13T10:26:14Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,976
article
1,398,871
Working with Databases-Viewing Data
· Run the following command to query information about all tables in a database in the system catalog...
Mar 13 '23
working-with-databases-viewing-data-1jj
/llxq2023/working-with-databases-viewing-data-1jj
https://dev.to/llxq2023/working-with-databases-viewing-data-1jj
0
0
null
2023-03-13T10:09:24Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-viewing-data-1jj
2023-03-13T10:09:24Z
null
null
2023-03-13T10:09:24Z
2023-03-13T10:09:24Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,977
article
1,398,875
Working with Databases-Deleting Data from a Table
Outdated data may need to be deleted when tables are used. Data can be deleted from tables only by...
Mar 13 '23
working-with-databases-deleting-data-from-a-table-35ke
/llxq2023/working-with-databases-deleting-data-from-a-table-35ke
https://dev.to/llxq2023/working-with-databases-deleting-data-from-a-table-35ke
0
0
null
2023-03-13T10:12:25Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-deleting-data-from-a-table-35ke
2023-03-13T10:12:25Z
null
null
2023-03-13T10:12:25Z
2023-03-13T10:12:25Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,978
article
1,398,870
Working with Databases-Updating Data in a Table
Existing data in a database can be updated. You can update one row, all rows, or specified rows of...
Mar 13 '23
working-with-databases-updating-data-in-a-table-236k
/llxq2023/working-with-databases-updating-data-in-a-table-236k
https://dev.to/llxq2023/working-with-databases-updating-data-in-a-table-236k
0
0
null
2023-03-13T10:03:19Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-updating-data-in-a-table-236k
2023-03-13T10:03:20Z
null
null
2023-03-13T10:03:19Z
2023-03-13T10:03:19Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,979
article
1,398,864
Working with Databases-Inserting Data to Tables
A new table contains no data. You need to insert data to the table before using it. This section...
Mar 13 '23
working-with-databases-inserting-data-to-tables-b2a
/llxq2023/working-with-databases-inserting-data-to-tables-b2a
https://dev.to/llxq2023/working-with-databases-inserting-data-to-tables-b2a
0
0
null
2023-03-13T09:59:32Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-inserting-data-to-tables-b2a
2023-03-13T09:59:32Z
null
null
2023-03-13T09:59:32Z
2023-03-13T09:59:32Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,980
article
1,398,852
Working with Databases-Creating Tables
Background A table is created in a database and can be saved in different databases. Tables under...
Mar 13 '23
working-with-databases-creating-tables-2fmg
/llxq2023/working-with-databases-creating-tables-2fmg
https://dev.to/llxq2023/working-with-databases-creating-tables-2fmg
0
0
null
2023-03-13T09:39:30Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-tables-2fmg
2023-03-13T09:39:31Z
null
null
2023-03-13T09:39:30Z
2023-03-13T09:39:30Z
1
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,981
article
1,398,849
Working with Databases-Creating and Managing Tablespaces
Background The administrator can use tablespaces to control the layout of disks where a database is...
Mar 13 '23
working-with-databases-creating-and-managing-tablespaces-4aea
/llxq2023/working-with-databases-creating-and-managing-tablespaces-4aea
https://dev.to/llxq2023/working-with-databases-creating-and-managing-tablespaces-4aea
0
0
null
2023-03-13T09:35:00Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-tablespaces-4aea
2023-03-13T09:35:00Z
null
null
2023-03-13T09:35:00Z
2023-03-13T09:35:00Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,982
article
1,398,764
Working with Databases-Planning a Storage Model
openGauss supports hybrid row storage and column storage. Each storage model applies to specific...
Mar 13 '23
working-with-databases-planning-a-storage-model-bbj
/llxq2023/working-with-databases-planning-a-storage-model-bbj
https://dev.to/llxq2023/working-with-databases-planning-a-storage-model-bbj
0
0
null
2023-03-13T08:41:46Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-planning-a-storage-model-bbj
2023-03-13T08:41:46Z
null
null
2023-03-13T08:41:46Z
2023-03-13T08:41:46Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,983
article
1,398,753
Working with Databases-Creating and Managing Databases
Prerequisites Only the database system administrator or users granted with database creation...
Mar 13 '23
working-with-databases-creating-and-managing-databases-4ci9
/llxq2023/working-with-databases-creating-and-managing-databases-4ci9
https://dev.to/llxq2023/working-with-databases-creating-and-managing-databases-4ci9
0
0
null
2023-03-13T08:19:02Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-creating-and-managing-databases-4ci9
2023-03-13T08:19:02Z
null
null
2023-03-13T08:19:02Z
2023-03-13T08:19:02Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,984
article
1,398,730
Working with Databases-APIs
You can use standard database APIs, such as ODBC and JDBC, to develop openGauss-based...
Mar 13 '23
working-with-databases-apis-33i1
/llxq2023/working-with-databases-apis-33i1
https://dev.to/llxq2023/working-with-databases-apis-33i1
0
0
null
2023-03-13T08:04:28Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-apis-33i1
2023-03-13T08:04:28Z
null
null
2023-03-13T08:04:28Z
2023-03-13T08:04:28Z
1
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,985
article
1,398,724
Working with Databases-Using gsql to Connect to a Database
gsql is an openGauss-provided database connection tool running in the CLI. gsql provides basic and...
Mar 13 '23
working-with-databases-using-gsql-to-connect-to-a-database-3hii
/llxq2023/working-with-databases-using-gsql-to-connect-to-a-database-3hii
https://dev.to/llxq2023/working-with-databases-using-gsql-to-connect-to-a-database-3hii
0
0
null
2023-03-13T07:51:20Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-using-gsql-to-connect-to-a-database-3hii
2023-03-13T07:51:21Z
null
null
2023-03-13T07:51:20Z
2023-03-13T07:51:20Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,986
article
1,398,649
Working with Databases -Configuring Remote Connection
Before the remote connection, you need to enable the client to access the database and configure the...
Mar 13 '23
working-with-databases-configuring-remote-connection-2n3d
/llxq2023/working-with-databases-configuring-remote-connection-2n3d
https://dev.to/llxq2023/working-with-databases-configuring-remote-connection-2n3d
0
0
null
2023-03-13T07:06:55Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-configuring-remote-connection-2n3d
2023-03-13T07:06:55Z
null
null
2023-03-13T07:06:55Z
2023-03-13T07:06:55Z
2
['opengauss', 'database']
opengauss, database
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,987
article
1,398,579
Working with Databases -Confirming Connection Information
You can use a client tool to connect to a database through a the primary node of the database in the...
Mar 13 '23
working-with-databases-confirming-connection-information-3k74
/llxq2023/working-with-databases-confirming-connection-information-3k74
https://dev.to/llxq2023/working-with-databases-confirming-connection-information-3k74
0
0
null
2023-03-13T04:36:57Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/working-with-databases-confirming-connection-information-3k74
2023-03-13T04:36:58Z
null
null
2023-03-13T04:36:57Z
2023-03-13T04:36:57Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,988
article
1,398,523
Installation
Prerequisites · A user group and a common user have been created. · All the server OSs and networks...
Mar 13 '23
installation-4d8
/llxq2023/installation-4d8
https://dev.to/llxq2023/installation-4d8
0
0
null
2023-03-13T04:11:26Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/installation-4d8
2023-03-13T04:11:26Z
null
null
2023-03-13T04:11:26Z
2023-03-13T04:11:26Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,989
article
1,398,524
Working with Databases -Before You Start
This section explains how to use databases, including creating databases and tables, inserting data...
Mar 13 '23
installation-overview-2m01
/llxq2023/installation-overview-2m01
https://dev.to/llxq2023/installation-overview-2m01
0
0
null
2023-03-13T04:12:09Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/installation-overview-2m01
2023-03-13T04:12:09Z
2023-03-13T04:27:39Z
null
2023-03-13T04:12:09Z
2023-03-13T04:12:09Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,990
article
1,398,515
Appendix: SQL Syntax(7)
GRANT Grants permissions to roles and users. INSERT Inserts new rows into a...
Mar 13 '23
appendix-sql-syntax7-405f
/llxq2023/appendix-sql-syntax7-405f
https://dev.to/llxq2023/appendix-sql-syntax7-405f
0
0
null
2023-03-13T03:50:27Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax7-405f
2023-03-13T03:50:27Z
null
null
2023-03-13T03:50:27Z
2023-03-13T03:50:27Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,991
article
1,434,307
MOT Key Technologies
The following key MOT technologies enable its benefits: Memory Optimized Data Structures – With the...
Apr 13 '23
mot-key-technologies-417i
/jerrywang1983/mot-key-technologies-417i
https://dev.to/jerrywang1983/mot-key-technologies-417i
0
0
null
2023-04-13T02:49:26Z
null
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/jerrywang1983/mot-key-technologies-417i
2023-04-13T02:49:26Z
2023-04-13T02:50:06Z
null
2023-04-13T02:49:26Z
2023-04-13T02:49:26Z
3
['opengauss']
opengauss
{'name': 'wanglei', 'username': 'jerrywang1983', 'twitter_username': None, 'github_username': 'jerrywang1983', 'user_id': 1049910, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2F...
null
null
551,992
article
1,434,372
Slow Query Diagnosis: Root Cause Analysis for Slow SQL Statements
Overview Slow SQL statements have always been a pain point in data O&M. How to effectively...
Apr 13 '23
slow-query-diagnosis-root-cause-analysis-for-slow-sql-statements-356h
/llxq2023/slow-query-diagnosis-root-cause-analysis-for-slow-sql-statements-356h
https://dev.to/llxq2023/slow-query-diagnosis-root-cause-analysis-for-slow-sql-statements-356h
0
1
null
2023-04-13T03:33:49Z
null
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/slow-query-diagnosis-root-cause-analysis-for-slow-sql-statements-356h
2023-04-13T03:33:49Z
null
null
2023-04-13T03:33:49Z
2023-04-13T03:33:49Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,993
article
1,395,404
Appendix: SQL Syntax(6)
DROP COLUMN ENCRYPTION KEY Deletes a CEK. EXECUTE Executes a prepared statement....
Mar 10 '23
appendix-sql-syntax6-5818
/llxq2023/appendix-sql-syntax6-5818
https://dev.to/llxq2023/appendix-sql-syntax6-5818
0
0
null
2023-03-10T08:31:14Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax6-5818
2023-03-10T08:31:14Z
null
null
2023-03-10T08:31:14Z
2023-03-10T08:31:14Z
1
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,994
article
1,395,400
Appendix: SQL Syntax(5)
CREATE PROCEDURE Creates a stored procedure. CREATE RESOURCE LABEL Creates a resource...
Mar 10 '23
appendix-sql-syntax5-40fm
/llxq2023/appendix-sql-syntax5-40fm
https://dev.to/llxq2023/appendix-sql-syntax5-40fm
0
0
null
2023-03-10T08:25:18Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax5-40fm
2023-03-10T08:25:18Z
null
null
2023-03-10T08:25:18Z
2023-03-10T08:25:18Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,995
article
1,395,396
Appendix: SQL Syntax(4)
COMMENT Defines or changes the comment of an object. COMMIT Commits all operations of a...
Mar 10 '23
appendix-sql-syntax4-577k
/llxq2023/appendix-sql-syntax4-577k
https://dev.to/llxq2023/appendix-sql-syntax4-577k
0
0
null
2023-03-10T08:13:20Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax4-577k
2023-03-10T08:13:21Z
null
null
2023-03-10T08:13:20Z
2023-03-10T08:13:20Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,996
article
1,395,391
Appendix: SQL Syntax(3)
ALTER USER Modifies the attributes of a database user. ALTER VIEW Modifies the auxiliary...
Mar 10 '23
appendix-sql-syntax3-370e
/llxq2023/appendix-sql-syntax3-370e
https://dev.to/llxq2023/appendix-sql-syntax3-370e
0
0
null
2023-03-10T08:00:14Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax3-370e
2023-03-10T08:00:14Z
null
null
2023-03-10T08:00:14Z
2023-03-10T08:00:14Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,997
article
1,395,385
Appendix: SQL Syntax(2)
ALTER SCHEMA Modifies schema attributes. ALTER SEQUENCE Modifies the parameters of an existing...
Mar 10 '23
appendix-sql-syntax2-2485
/llxq2023/appendix-sql-syntax2-2485
https://dev.to/llxq2023/appendix-sql-syntax2-2485
0
0
null
2023-03-10T07:52:22Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax2-2485
2023-03-10T07:52:22Z
null
null
2023-03-10T07:52:22Z
2023-03-10T07:52:22Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,998
article
1,395,379
Appendix: SQL Syntax(1)
ABORT Exits the current transaction. ALTER AUDIT POLICY Modifies the unified audit...
Mar 10 '23
appendix-sql-syntax1-14bk
/llxq2023/appendix-sql-syntax1-14bk
https://dev.to/llxq2023/appendix-sql-syntax1-14bk
0
0
null
2023-03-10T07:43:20Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/appendix-sql-syntax1-14bk
2023-03-10T07:43:20Z
null
null
2023-03-10T07:43:20Z
2023-03-10T07:43:20Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
551,999
article
1,395,373
Obtaining openGauss Resources
openGauss provides online resources that contain a lot of useful information, such as common...
Mar 10 '23
obtaining-opengauss-resources-21kd
/llxq2023/obtaining-opengauss-resources-21kd
https://dev.to/llxq2023/obtaining-opengauss-resources-21kd
0
0
null
2023-03-10T07:23:38Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/obtaining-opengauss-resources-21kd
2023-03-10T07:23:38Z
null
null
2023-03-10T07:23:38Z
2023-03-10T07:23:38Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,000
article
1,395,263
libpq
libpq is a C application programming interface to openGauss. libpq contains a set of library...
Mar 10 '23
libpq-1858
/llxq2023/libpq-1858
https://dev.to/llxq2023/libpq-1858
0
0
null
2023-03-10T04:56:28Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/libpq-1858
2023-03-10T04:56:29Z
2023-03-10T05:00:31Z
null
2023-03-10T04:56:28Z
2023-03-10T04:56:28Z
1
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,001
article
1,395,262
ODBC
Open Database Connectivity (ODBC) is a Microsoft API for accessing databases based on the X/OPEN CLI....
Mar 10 '23
odbc-3j0d
/llxq2023/odbc-3j0d
https://dev.to/llxq2023/odbc-3j0d
0
0
null
2023-03-10T04:51:41Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/odbc-3j0d
2023-03-10T04:51:42Z
null
null
2023-03-10T04:51:41Z
2023-03-10T04:51:41Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,002
article
1,395,217
Primary/Standby Shared Storage
Introduction Shared storage enables the primary and standby nodes to share the same storage. In...
Mar 10 '23
primarystandby-shared-storage-4k8a
/llxq2023/primarystandby-shared-storage-4k8a
https://dev.to/llxq2023/primarystandby-shared-storage-4k8a
0
1
null
2023-03-10T03:57:02Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/primarystandby-shared-storage-4k8a
2023-03-10T03:57:03Z
null
null
2023-03-10T03:57:02Z
2023-03-10T03:57:02Z
7
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,003
article
1,394,272
SMP
The Symmetric Multi-Processing (SMP) technology of openGauss uses the multi-core CPU architecture of...
Mar 9 '23
smp-eo9
/llxq2023/smp-eo9
https://dev.to/llxq2023/smp-eo9
0
0
null
2023-03-09T11:00:12Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/smp-eo9
2023-03-09T11:00:13Z
null
null
2023-03-09T11:00:12Z
2023-03-09T11:00:12Z
5
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,004
article
1,394,269
DCF
Distributed Consensus Framework (DCF) implements typical algorithms such as Paxos and Raft to solve...
Mar 9 '23
dcf-4bj8
/llxq2023/dcf-4bj8
https://dev.to/llxq2023/dcf-4bj8
0
0
null
2023-03-09T10:51:55Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/dcf-4bj8
2023-03-09T10:51:55Z
null
null
2023-03-09T10:51:55Z
2023-03-09T10:51:55Z
8
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,005
article
1,394,257
Fully-encrypted Database
The fully-encrypted database aims to protect privacy throughout the data lifecycle. In this way, data...
Mar 9 '23
fully-encrypted-database-5fji
/llxq2023/fully-encrypted-database-5fji
https://dev.to/llxq2023/fully-encrypted-database-5fji
0
0
null
2023-03-09T10:36:36Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/fully-encrypted-database-5fji
2023-03-09T10:36:37Z
null
null
2023-03-09T10:36:36Z
2023-03-09T10:36:36Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,006
article
1,394,162
MOT(2)
Converting a Disk-based Table into an MOT The direct conversion of disk-based tables into MOTs is not...
Mar 9 '23
mot2-1p3p
/llxq2023/mot2-1p3p
https://dev.to/llxq2023/mot2-1p3p
0
0
null
2023-03-09T08:57:10Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/mot2-1p3p
2023-03-09T08:57:11Z
null
null
2023-03-09T08:57:10Z
2023-03-09T08:57:10Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,007
article
1,394,161
MOT(1)
openGauss introduces the memory-optimized table (MOT) storage engine, which is a transactional row...
Mar 9 '23
mot1-38n1
/llxq2023/mot1-38n1
https://dev.to/llxq2023/mot1-38n1
0
0
null
2023-03-09T08:52:17Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/mot1-38n1
2023-03-09T08:52:18Z
null
null
2023-03-09T08:52:17Z
2023-03-09T08:52:17Z
8
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,008
article
1,394,088
Ustore
The Ustore storage engine, also called the in-place update storage engine, is a new storage mode...
Mar 9 '23
ustore-1lpc
/llxq2023/ustore-1lpc
https://dev.to/llxq2023/ustore-1lpc
0
0
null
2023-03-09T08:19:50Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/ustore-1lpc
2023-03-09T08:19:50Z
null
null
2023-03-09T08:19:50Z
2023-03-09T08:19:50Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,009
article
1,394,080
LLVM
Based on the query execution plan tree, with the library functions provided by the Low Level Virtual...
Mar 9 '23
llvm-4g2i
/llxq2023/llvm-4g2i
https://dev.to/llxq2023/llvm-4g2i
0
0
null
2023-03-09T07:57:25Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/llvm-4g2i
2023-03-09T07:57:26Z
null
null
2023-03-09T07:57:25Z
2023-03-09T07:57:25Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,010
article
1,394,062
Column Store
openGauss supports hybrid row-column store. Row store stores tables to disk partitions by row, and...
Mar 9 '23
column-store-165d
/llxq2023/column-store-165d
https://dev.to/llxq2023/column-store-165d
0
0
null
2023-03-09T07:13:22Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/column-store-165d
2023-03-09T07:13:23Z
null
null
2023-03-09T07:13:22Z
2023-03-09T07:13:22Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,011
article
1,394,059
DB4AI
The current version of openGauss supports the native DB4AI capability. By introducing native AI...
Mar 9 '23
db4ai-eb0
/llxq2023/db4ai-eb0
https://dev.to/llxq2023/db4ai-eb0
0
0
null
2023-03-09T07:03:01Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/db4ai-eb0
2023-03-09T07:03:01Z
null
null
2023-03-09T07:03:01Z
2023-03-09T07:03:01Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,012
article
1,394,050
Index Recommendation
openGauss index recommendation has three functions, including single-query index recommendation,...
Mar 9 '23
index-recommendation-6a2
/llxq2023/index-recommendation-6a2
https://dev.to/llxq2023/index-recommendation-6a2
0
0
null
2023-03-09T06:46:13Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/index-recommendation-6a2
2023-03-09T06:46:13Z
null
null
2023-03-09T06:46:13Z
2023-03-09T06:46:13Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,013
article
1,393,911
Functions(3)
String Functions and Operators · string || string Description: Concatenates strings. Return type:...
Mar 9 '23
functions3-17me
/llxq2023/functions3-17me
https://dev.to/llxq2023/functions3-17me
0
1
null
2023-03-09T04:51:47Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/functions3-17me
2023-03-09T04:51:48Z
null
null
2023-03-09T04:51:47Z
2023-03-09T04:51:47Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,014
article
1,393,914
Functions(4)
Functions Related to Type Conversion · to_char(timestamp, text) Description: Converts the values of...
Mar 9 '23
functions4-2436
/llxq2023/functions4-2436
https://dev.to/llxq2023/functions4-2436
0
1
null
2023-03-09T04:56:05Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/functions4-2436
2023-03-09T04:56:05Z
null
null
2023-03-09T04:56:05Z
2023-03-09T04:56:05Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,015
article
1,393,902
Functions(2)
Trigonometric Functions · acos(x) Description: Arc cosine Return type: double...
Mar 9 '23
functions2-2cpl
/llxq2023/functions2-2cpl
https://dev.to/llxq2023/functions2-2cpl
0
1
null
2023-03-09T04:35:14Z
null
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/functions2-2cpl
2023-03-09T04:35:15Z
null
null
2023-03-09T04:35:14Z
2023-03-09T04:35:14Z
1
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,016
article
1,393,901
Functions(1)
The common functions of openGauss are as follows: Mathematical Functions · abs(x) Description:...
Mar 9 '23
functions1-168o
/llxq2023/functions1-168o
https://dev.to/llxq2023/functions1-168o
0
1
null
2023-03-09T04:31:05Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/functions1-168o
2023-03-09T04:31:06Z
null
null
2023-03-09T04:31:05Z
2023-03-09T04:31:05Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,017
article
1,393,867
Subqueries
A subquery, also called an internal query, is a nested query. The subquery embeds a query statement...
Mar 9 '23
subqueries-55j8
/llxq2023/subqueries-55j8
https://dev.to/llxq2023/subqueries-55j8
0
1
null
2023-03-09T03:26:35Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/subqueries-55j8
2023-03-09T03:26:36Z
null
null
2023-03-09T03:26:35Z
2023-03-09T03:26:35Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,018
article
1,393,896
Permissions
A user who creates an object is the owner of this object. By default, separation of duties is...
Mar 9 '23
permissions-ei4
/llxq2023/permissions-ei4
https://dev.to/llxq2023/permissions-ei4
0
1
null
2023-03-09T04:20:52Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/permissions-ei4
2023-03-09T04:20:52Z
null
null
2023-03-09T04:20:52Z
2023-03-09T04:20:52Z
6
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,019
article
1,391,496
Materialized Views
A materialized view is relative to a common view. A common view is a virtual table, and a...
Mar 7 '23
materialized-views-40n5
/llxq2023/materialized-views-40n5
https://dev.to/llxq2023/materialized-views-40n5
0
0
null
2023-03-07T06:57:47Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/materialized-views-40n5
2023-03-07T06:57:47Z
null
null
2023-03-07T06:57:47Z
2023-03-07T06:57:47Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,020
article
1,391,489
Stored Procedures
A stored procedure is a set of SQL statements that can implement a specific function. You can...
Mar 7 '23
stored-procedures-5pa
/llxq2023/stored-procedures-5pa
https://dev.to/llxq2023/stored-procedures-5pa
0
0
null
2023-03-07T06:49:33Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/stored-procedures-5pa
2023-03-07T06:49:33Z
null
null
2023-03-07T06:49:33Z
2023-03-07T06:49:33Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,021
article
1,391,484
Anonymous Blocks
An anonymous block is one of the character blocks of a stored procedure and has no name. It is...
Mar 7 '23
anonymous-blocks-14hn
/llxq2023/anonymous-blocks-14hn
https://dev.to/llxq2023/anonymous-blocks-14hn
0
0
null
2023-03-07T06:38:16Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/anonymous-blocks-14hn
2023-03-07T06:38:16Z
null
null
2023-03-07T06:38:16Z
2023-03-07T06:38:16Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,022
article
1,391,487
Triggers
A trigger automatically executes functions when an event occurs in a specified database. Syntax ·...
Mar 7 '23
triggers-29ik
/llxq2023/triggers-29ik
https://dev.to/llxq2023/triggers-29ik
0
0
null
2023-03-07T06:44:45Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/triggers-29ik
2023-03-07T06:44:45Z
null
null
2023-03-07T06:44:45Z
2023-03-07T06:44:45Z
2
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,023
article
1,391,482
Partitioned Tables(2)
Example of Creating a List Partitioned Table Example 3: Create the graderecord list partitioned...
Mar 7 '23
partitioned-tables2-442h
/llxq2023/partitioned-tables2-442h
https://dev.to/llxq2023/partitioned-tables2-442h
0
0
null
2023-03-07T06:31:14Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/partitioned-tables2-442h
2023-03-07T06:31:14Z
null
null
2023-03-07T06:31:14Z
2023-03-07T06:31:14Z
4
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,024
article
1,391,483
Locks
To ensure database data consistency, you can execute the LOCK TABLE statement to prevent other users...
Mar 7 '23
locks-34l2
/llxq2023/locks-34l2
https://dev.to/llxq2023/locks-34l2
0
0
null
2023-03-07T06:34:50Z
en
null
0
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/locks-34l2
2023-03-07T06:34:51Z
null
null
2023-03-07T06:34:50Z
2023-03-07T06:34:50Z
1
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,025
article
1,391,386
Partitioned Tables(1)
If a table contains a large amount of data, data query and operation efficiency will be severely...
Mar 7 '23
partitioned-tables1-33jo
/llxq2023/partitioned-tables1-33jo
https://dev.to/llxq2023/partitioned-tables1-33jo
0
1
null
2023-03-07T04:51:53Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/partitioned-tables1-33jo
2023-03-07T04:51:53Z
null
null
2023-03-07T04:51:53Z
2023-03-07T04:51:53Z
6
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
null
null
552,026
article
1,391,347
Transactions
A transaction is a user-defined sequence of database operations, which form an integral unit of work....
Mar 7 '23
transactions-4kfd
/llxq2023/transactions-4kfd
https://dev.to/llxq2023/transactions-4kfd
0
1
null
2023-03-07T04:03:33Z
en
null
1
null
https://dev-to-uploads.s…46ytpt1hl2rv.jpg
https://dev.to/llxq2023/transactions-4kfd
2023-03-07T04:03:33Z
null
null
2023-03-07T04:03:33Z
2023-03-07T04:03:33Z
3
['opengauss']
opengauss
{'name': 'Qing', 'username': 'llxq2023', 'twitter_username': 'llxq2023', 'github_username': None, 'user_id': 1036207, 'website_url': None, 'profile_image': 'https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofil...
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552,027