id stringlengths 7 11 | source stringclasses 1
value | category stringclasses 11
values | title stringlengths 15 214 | text stringlengths 70 30.5k | url stringlengths 57 160 | tags stringlengths 3 113 | created_at int64 1.22B 1.79B |
|---|---|---|---|---|---|---|---|
se_13850605 | stackoverflow | DATA_ENGINEERING | convert Excel Date Serial Number to Regular Date | convert Excel Date Serial Number to Regular Date
I got a column called DateOfBirth in my csv file with Excel Date Serial Number Date
Example:
36464
37104
35412
When i formatted cells in excel these are converted as
36464 => 1/11/1999
37104 => 1/08/2001
35412 => 13/12/1996
I need to do this transf... | https://stackoverflow.com/questions/13850605/convert-excel-date-serial-number-to-regular-date | sql, sql-server, t-sql, ssis, etl | 1,355,355,629 |
se_79225550 | stackoverflow | DATA_ENGINEERING | Metadata for multisource in SSIS | Metadata for multisource in SSIS
I have 2 sources A and B. Each source has 10 identical tables. Now I want to ETL with SSIS using Incremental Update method. So I need to use 1 metadata to contain LSET and CET values. But when I decide to insert values into metadata, I have a question that what data should I put in?
... | https://stackoverflow.com/questions/79225550/metadata-for-multisource-in-ssis | sql, ssis, etl | 1,732,602,446 |
se_79208881 | stackoverflow | DATA_ENGINEERING | AWS Glue Please verify role's TrustPolicy | AWS Glue Please verify role's TrustPolicy
Im doing an internship where im required to use and implement ETL using AWS Glue. I succesefully made a JDBC connection to the RDS Aurora databases that have the data, but when I tried to create a crawler, i got the following error message:
"Here is the most recent error m... | https://stackoverflow.com/questions/79208881/aws-glue-please-verify-roles-trustpolicy | amazon-web-services, etl, aws-glue | 1,732,134,873 |
se_71051044 | stackoverflow | DATA_ENGINEERING | SSIS OLE DB Destination Editor - Create New Table not an option? | SSIS OLE DB Destination Editor - Create New Table not an option?
I am trying to have upload a CSV file to my SQL Server via SSIS. Previously- like a few months ago- I was able to click 'New' on the destination editor to create a generic table based on the imported data. Is that option no longer available for some reas... | https://stackoverflow.com/questions/71051044/ssis-ole-db-destination-editor-create-new-table-not-an-option | sql-server, ssis, etl, oledbconnection, ssis-2017 | 1,644,415,629 |
se_48982540 | stackoverflow | DATA_ENGINEERING | How to use airflow for real time data processing | How to use airflow for real time data processing
I have a scenario where i want to process csv file and load to someother database:
Cases
pic csv file and load to mysql with the same name as csv
then do some modification on loaded rows using python task file
after that extract data from mysql and load to some other... | https://stackoverflow.com/questions/48982540/how-to-use-airflow-for-real-time-data-processing | etl, airflow | 1,519,626,042 |
se_79169460 | stackoverflow | DATA_ENGINEERING | ADF Copy data activity pagination with continuation token with GET request | ADF Copy data activity pagination with continuation token with GET request
I am building ETL pipeline in ADF service to load data from API, but I am having difficulties implementing pagination rules with continuation token.
I know that, according to Azure documentation, it should be possible to use this approach - nex... | https://stackoverflow.com/questions/79169460/adf-copy-data-activity-pagination-with-continuation-token-with-get-request | azure, azure-data-factory, etl, pipeline | 1,731,058,288 |
se_79179596 | stackoverflow | DATA_ENGINEERING | transform JSON objects in array with Nifi JoltTransformJson | transform JSON objects in array with Nifi JoltTransformJson
I am using JOLTTransformJson Processor in Nifi.
My Json Input format are the 4 types of follows as below:
[
{
"a": "1"
}
]
or
[
{
"a": "1",
"b": "2"
}
]
or
[
{
"a": "1"
},
{
"a": "3"
}
]
or
[
{
"a": "1",
"b": ... | https://stackoverflow.com/questions/79179596/transform-json-objects-in-array-with-nifi-jolttransformjson | json, transform, etl, apache-nifi, jolt | 1,731,377,084 |
se_4089491 | stackoverflow | DATA_ENGINEERING | Flattening a Recursive Hierarchy Into a Dimension with SSIS | Flattening a Recursive Hierarchy Into a Dimension with SSIS
I have a recursive hierarchy in a relational database, this reflects teams and their position within a hierarchy.
I wish to flatten this hierarchy into a dimension for data warehousing, it's a SQL Server database, using SSIS to SSAS.
I have a table, teams:
... | https://stackoverflow.com/questions/4089491/flattening-a-recursive-hierarchy-into-a-dimension-with-ssis | sql, sql-server, ssis, etl | 1,288,803,289 |
se_79173153 | stackoverflow | DATA_ENGINEERING | Loading an Excel file with changing number of columns using SSIS | Loading an Excel file with changing number of columns using SSIS
I need to load an Excel file using SSIS, with a similar format to this:
EmpID
08.2024
09.2024
12
100
350
and unpivot it to look like this:
EmpID
Date
Value
12
08.2024
100
12
09.2024
350
The total number of columns will continue to c... | https://stackoverflow.com/questions/79173153/loading-an-excel-file-with-changing-number-of-columns-using-ssis | sql-server, excel, ssis, etl | 1,731,168,366 |
se_79167664 | stackoverflow | DATA_ENGINEERING | List of Tables into ForEach Loop Container, I want to use these as a Source and insert them into different Destination tables that exist | List of Tables into ForEach Loop Container, I want to use these as a Source and insert them into different Destination tables that exist
I'm trying to use SSIS to handle this (what I thought would be basic) request.
This is what I have set up:
Source connection
Destination connection
I have a list of tables in an Exe... | https://stackoverflow.com/questions/79167664/list-of-tables-into-foreach-loop-container-i-want-to-use-these-as-a-source-and | sql, sql-server, ssis, etl | 1,731,003,897 |
se_66493544 | stackoverflow | DATA_ENGINEERING | AWS Glue ETL MongoDB Connection String Error | AWS Glue ETL MongoDB Connection String Error
Issue using MongoDb with AWS glue - I've created a connection to the database (using the MongoDb connection option) and run a crawler against it and it all worked fine, but when I try to use this as a datasource in a basic ETL job (script- Glue version 2.0Python version ... | https://stackoverflow.com/questions/66493544/aws-glue-etl-mongodb-connection-string-error | mongodb, amazon-web-services, etl, aws-glue | 1,614,951,341 |
se_42537923 | stackoverflow | DATA_ENGINEERING | Import date into SQL Server table | Import date into SQL Server table
I am importing this .csv and I would like to import the column Date as a date, not as a string:
Which data type should I choose: date or database date?
After importing it, will SQL Server be able to recognize it as a date? | https://stackoverflow.com/questions/42537923/import-date-into-sql-server-table | sql, sql-server, t-sql, ssis, etl | 1,488,388,349 |
se_11742496 | stackoverflow | DATA_ENGINEERING | SSIS - the value cannot be converted because of a potential loss of data | SSIS - the value cannot be converted because of a potential loss of data
I am trying to extract information from an Oracle database using Microsoft OLEDB for Oracle and I am using this query:
SELECT ID FROM Test
I get an error message saying:
the value cannot be converted because of a potential loss of data.
If I c... | https://stackoverflow.com/questions/11742496/ssis-the-value-cannot-be-converted-because-of-a-potential-loss-of-data | sql-server, oracle-database, ssis, etl | 1,343,745,112 |
se_79144031 | stackoverflow | DATA_ENGINEERING | Getting an error : AttributeError: 'MySchemaClassName' object has no attribute "..type '' while working with apache_beam to_dataframe module | Getting an error : AttributeError: 'MySchemaClassName' object has no attribute "..type '' while working with apache_beam to_dataframe module
Hello am in the process of learning apache_beam.Below is a section of a script I have wrote that aims to pick streaming data from pub/sub subscription ,trans... | https://stackoverflow.com/questions/79144031/getting-an-error-attributeerror-myschemaclassname-object-has-no-attribute | python, google-bigquery, etl, google-cloud-dataflow, apache-beam | 1,730,365,069 |
se_67006501 | stackoverflow | DATA_ENGINEERING | SSIS tasks are getting fail with Communication link failure error | SSIS tasks are getting fail with Communication link failure error
In a SSIS package I have an OLED Source, a look up transformation and an OLE DB destination task. I'm running my package on VS 2019 but the tasks(OLED Source, OLE DB destination) are getting fail after 10 to 15 minutes with below error:
[OLE DB Destinat... | https://stackoverflow.com/questions/67006501/ssis-tasks-are-getting-fail-with-communication-link-failure-error | sql-server, ssis, etl, business-intelligence | 1,617,893,389 |
se_79116883 | stackoverflow | DATA_ENGINEERING | Not able to fetch specific partition data from tKafkaInput in Talend | Not able to fetch specific partition data from tKafkaInput in Talend
We have a Kafka topic distributed across 3 partitions, and I need to fetch/read data from partition 1 in one job and partition 2 in another job. I have tried using several Kafka parameters in the advanced settings of the tKafkaInput component but hav... | https://stackoverflow.com/questions/79116883/not-able-to-fetch-specific-partition-data-from-tkafkainput-in-talend | apache-kafka, etl, talend, kafka-partition | 1,729,669,342 |
se_79112428 | stackoverflow | DATA_ENGINEERING | Batch Scripting in Nifi through Custom Groovy Script | Batch Scripting in Nifi through Custom Groovy Script
I want to fetch the flowfiles from the input stream in bulk and create the one bulk insertion query for Clickhouse.
I am currently creating the the one insertion query for each document of mongoDB. Here is following code for this:
import groovy.json.JsonSlurper
impo... | https://stackoverflow.com/questions/79112428/batch-scripting-in-nifi-through-custom-groovy-script | etl, pipeline, apache-nifi, bulkinsert, clickhouse | 1,729,571,154 |
se_79101764 | stackoverflow | DATA_ENGINEERING | AWS glue to extract json referenced by id | AWS glue to extract json referenced by id
I have a json datafile on s3 structured like this, with the id of each object used as a key
{
"id_01": {"name": "Julie", "city": "Paris"},
"id_02": {"name": "Marc", "city": "Lyon"},
etc.
}
Is it possible for a crawler to generate a schema like this one? :
id|name|city
if not... | https://stackoverflow.com/questions/79101764/aws-glue-to-extract-json-referenced-by-id | amazon-web-services, etl, aws-glue | 1,729,248,940 |
se_78697601 | stackoverflow | DATA_ENGINEERING | AWS Glue - o109.pyWriteDynamicFrame. ERROR: relation "xyz" already exists | AWS Glue - o109.pyWriteDynamicFrame. ERROR: relation "xyz" already exists
I have a really simple aws glue visual etl which reads data from a file on an s3 bucket, and then copies it into an aws rds postgresql db.
The script for that:
import sys
from awsglue.transforms import *
from awsglue.utils import getRe... | https://stackoverflow.com/questions/78697601/aws-glue-o109-pywritedynamicframe-error-relation-xyz-already-exists | python, amazon-web-services, etl, aws-glue | 1,719,929,366 |
se_79062872 | stackoverflow | DATA_ENGINEERING | ETL Multiple Tables with relationships using Apache Nifi | ETL Multiple Tables with relationships using Apache Nifi
I want to use Apache Nifi to ETL data from an Oracle Database, to a SQL Server database.
The target database, has 2 tables (with a relationship) and a 1-n cardinality (with a big value of n, such as 20k or something), let's name the tables Header and Detail.
I c... | https://stackoverflow.com/questions/79062872/etl-multiple-tables-with-relationships-using-apache-nifi | sql-server, oracle-database, etl, apache-nifi | 1,728,319,853 |
se_79087910 | stackoverflow | DATA_ENGINEERING | Different performance on 2 database tables | Different performance on 2 database tables
I have two tables with the following definitions
create table rdm
(
id integer not null,
fk_plc integer not null,
booklet_sequence smallint not null,
payment_sequenc... | https://stackoverflow.com/questions/79087910/different-performance-on-2-database-tables | sql-server, etl, apache-nifi | 1,728,946,340 |
se_79071855 | stackoverflow | DATA_ENGINEERING | Deadlock on SQL Server only when running database locally | Deadlock on SQL Server only when running database locally
When trying to test locally an application (Java, Spring boot, hibernate, SQl server as database) i notice a significant amount of deadlock, the application and the database are running on my computer during the test. No deadlock happens on staging or productio... | https://stackoverflow.com/questions/79071855/deadlock-on-sql-server-only-when-running-database-locally | java, sql-server, hibernate, etl | 1,728,503,556 |
se_76004974 | stackoverflow | DATA_ENGINEERING | Connect Azure DB using "Active Directory Password" from SSIS | Connect Azure DB using "Active Directory Password" from SSIS
Using visual studio 2022, i want to connect to Azure - Dynamics CRM Database by Active Directory Password.
I configured a new connection using ADO.NET option and when i click "test connection" it takes error. I can not figure it out, i can connect ... | https://stackoverflow.com/questions/76004974/connect-azure-db-using-active-directory-password-from-ssis | sql-server, ssis, azure-active-directory, etl | 1,681,385,922 |
se_75870971 | stackoverflow | DATA_ENGINEERING | value cannot be converted to a timestamp (Error in Nifi) | value cannot be converted to a timestamp (Error in Nifi)
I have a mysql destination table with column type datetime.
my nifi flow is like convertJsontoSQL -> putsql (into this destination table). The action is delete for putsql.
After conversion of Jsontosql i am getting a value '2023-03-28 15:54:28' which is a valid ... | https://stackoverflow.com/questions/75870971/value-cannot-be-converted-to-a-timestamp-error-in-nifi | mysql, etl, apache-nifi, data-warehouse | 1,680,036,740 |
se_31615657 | stackoverflow | DATA_ENGINEERING | How to add a new Struct column to a DataFrame | How to add a new Struct column to a DataFrame
I'm currently trying to extract a database from MongoDB and use Spark to ingest into ElasticSearch with geo_points.
The Mongo database has latitude and longitude values, but ElasticSearch requires them to be casted into the geo_point type.
Is there a way in Spark to copy... | https://stackoverflow.com/questions/31615657/how-to-add-a-new-struct-column-to-a-dataframe | scala, elasticsearch, apache-spark, etl, apache-spark-sql | 1,437,755,950 |
se_50472988 | stackoverflow | DATA_ENGINEERING | Derived column failures due to error codes DTS_E_INDUCEDTRANSFORMFAILUREONERROR 0xC0049067 and DTS_E_PROCESSINPUTFAILED 0xC0209029 | Derived column failures due to error codes DTS_E_INDUCEDTRANSFORMFAILUREONERROR 0xC0049067 and DTS_E_PROCESSINPUTFAILED 0xC0209029
I've been working on an SSIS package for which I've added derived columns (which I've posted earlier on here). The issue I'm running into is that this child package is running fine in one ... | https://stackoverflow.com/questions/50472988/derived-column-failures-due-to-error-codes-dts-e-inducedtransformfailureonerror | sql-server, ssis, etl, derived-column | 1,527,008,443 |
se_46486032 | stackoverflow | DATA_ENGINEERING | using of javascript or python in SSIS? | using of javascript or python in SSIS?
I am planning to use of javascript or python in SQL SERVER INTEGRATION SERVICES (SSIS ETL).Does it has to be utilised using the execute process task.Is there any other way to replace the existing script task with python and or javascript {The current script task/components only s... | https://stackoverflow.com/questions/46486032/using-of-javascript-or-python-in-ssis | javascript, python, ssis, etl, ssis-2012 | 1,506,677,810 |
se_74538364 | stackoverflow | DATA_ENGINEERING | I'm using the Bitrix24 api generator to export my data but can't seem to filter the response by the array position[] | I'm using the Bitrix24 api generator to export my data but can't seem to filter the response by the array position[]
Bitrix only brings up to 50 positions in the array list of all my data, this happens because of a security matter and, for what I've seen, can't be changed. So, to export the data from Bitrix to... | https://stackoverflow.com/questions/74538364/im-using-the-bitrix24-api-generator-to-export-my-data-but-cant-seem-to-filter | arrays, etl, crm, bitrix | 1,669,147,485 |
se_67229485 | stackoverflow | DATA_ENGINEERING | Syncing MySQL RDS tables to Snowflake | Syncing MySQL RDS tables to Snowflake
I have a MySQL RDS database that holds configuration/dimension tables. I also have transaction data streaming into Snowflake. I want the MySQL tables to be synced in Snowflake so that they are available in Snowflake because I will be writing a compute job that will join the config... | https://stackoverflow.com/questions/67229485/syncing-mysql-rds-tables-to-snowflake | etl, amazon-rds, snowflake-cloud-data-platform, change-data-capture | 1,619,178,840 |
se_78956169 | stackoverflow | DATA_ENGINEERING | Efficiently Collecting Data from HTTP API and Inserting into PostgreSQL using Apache NiFi | Efficiently Collecting Data from HTTP API and Inserting into PostgreSQL using Apache NiFi
I need advice on handling a large number of HTTP API requests and data processing.
Problem:
I must collect JSON data from an HTTP API (REST service), extract ten fields from the JSON response, and insert them into a PostgreSQL da... | https://stackoverflow.com/questions/78956169/efficiently-collecting-data-from-http-api-and-inserting-into-postgresql-using-ap | etl, apache-nifi | 1,725,609,272 |
se_79028030 | stackoverflow | DATA_ENGINEERING | Running graph ops sequentially without affecting downstream | Running graph ops sequentially without affecting downstream
The goal is to 1) Create a set of ops which run models with given parameters (implemented using op factory), 2) If a model run fails, the next models must run (chaining would couse downstream ops to depend on upstream - therefore implemented workound by setti... | https://stackoverflow.com/questions/79028030/running-graph-ops-sequentially-without-affecting-downstream | python, etl, pipeline, dagster | 1,727,364,204 |
se_79027875 | stackoverflow | DATA_ENGINEERING | Understanding Docker/ETL/Pentaho | Understanding Docker/ETL/Pentaho
I'm having problems undestending this:
http://kettletdf:8000/etl/v1/eph/enriched/listar
I know that kettletdf is the container's name.
I don't know fron where is getting this?
./etl/v1/eph/enriched/listar isn't a folder
I got the query from this :
response = requests.get(etl_baseur... | https://stackoverflow.com/questions/79027875/understanding-docker-etl-pentaho | python, docker, etl | 1,727,361,917 |
se_79013723 | stackoverflow | DATA_ENGINEERING | How to create a JSON with an array of objects including null values using AWS Glue and Spark? | How to create a JSON with an array of objects including null values using AWS Glue and Spark?
I am working on a data transformation pipeline using AWS Glue with Apache Spark. My goal is to create a JSON output that contains an array of objects where all fields are included, even if they contain null values.
Currently,... | https://stackoverflow.com/questions/79013723/how-to-create-a-json-with-an-array-of-objects-including-null-values-using-aws-gl | apache-spark, pyspark, etl, aws-glue | 1,727,078,766 |
se_79002261 | stackoverflow | DATA_ENGINEERING | single quotes in string parameter in sql query override in Informatica developer client | single quotes in string parameter in sql query override in Informatica developer client
I need to parameterize the query override used in source transformation in Informatica developer client 10.5, so I created a string parameter that will hold the query override.
The parameter query is like
SELECT /*+ PARALLEL(16) N... | https://stackoverflow.com/questions/79002261/single-quotes-in-string-parameter-in-sql-query-override-in-informatica-developer | oracle-database, etl, informatica | 1,726,744,627 |
se_78999574 | stackoverflow | DATA_ENGINEERING | Seeking Advice on Efficient Data Unpivoting in SQL Server with SSIS or Alternative Tools | Seeking Advice on Efficient Data Unpivoting in SQL Server with SSIS or Alternative Tools
I'm currently working with a SQL Server database and facing a challenge with transforming my data. The data structure requires me to unpivot numerous columns before moving it to a staging area.
I attempted to use SSIS for this tas... | https://stackoverflow.com/questions/78999574/seeking-advice-on-efficient-data-unpivoting-in-sql-server-with-ssis-or-alternati | sql-server, ssis, airflow, etl | 1,726,681,837 |
se_78999281 | stackoverflow | DATA_ENGINEERING | Slowly Changing Dimensions - capture for ETL to a Dimensionalised Data Warehouse | Slowly Changing Dimensions - capture for ETL to a Dimensionalised Data Warehouse
Starting point: On premises relational Data Warehouse
Target: GCP Dimensionally modelled Big Query
Does anyone know of a Tool which can distinguish/recognise a pattern of attributes making up a Slowly Changing Dimension and then ETL that ... | https://stackoverflow.com/questions/78999281/slowly-changing-dimensions-capture-for-etl-to-a-dimensionalised-data-warehouse | etl, star-schema, scd2 | 1,726,676,810 |
se_78997901 | stackoverflow | DATA_ENGINEERING | How to transfer "Set Variable" activity output into Json file using "Copy Data" activity or any other options? | How to transfer "Set Variable" activity output into Json file using "Copy Data" activity or any other options?
I have tried "Copy Data" activity to copy data from Set Variable output into a JSON file, but it's not working. Please check below the steps I have tried:
Set Variable Activity: Here the v... | https://stackoverflow.com/questions/78997901/how-to-transfer-set-variable-activity-output-into-json-file-using-copy-data | azure, azure-data-factory, etl, azure-data-lake | 1,726,658,282 |
se_78006869 | stackoverflow | DATA_ENGINEERING | i have created a materialized view table using delta live table pipeline and its not appending data | i have created a materialized view table using delta live table pipeline and its not appending data
i have created a materialized view table using delta live table pipeline , fro some reason it is overriting data every day , i want it to append data to the table insted of doing full refresh
suppose i had 8 million rec... | https://stackoverflow.com/questions/78006869/i-have-created-a-materialized-view-table-using-delta-live-table-pipeline-and-its | databricks, etl, azure-databricks, materialized-views, dlt | 1,708,081,346 |
se_78993096 | stackoverflow | DATA_ENGINEERING | How can I import data from several sources to a single output file with Pentaho? | How can I import data from several sources to a single output file with Pentaho?
I have a transformation process that gets data from several data sources and joins them into a single CSV output.
This process is a raw job that removes the previous information and loads the data that is currently fetched from the data s... | https://stackoverflow.com/questions/78993096/how-can-i-import-data-from-several-sources-to-a-single-output-file-with-pentaho | bigdata, etl, pentaho, kettle, pentaho-spoon | 1,726,560,155 |
se_62251139 | stackoverflow | DATA_ENGINEERING | What is the difference between AWS Glue ETL Job and AWS EMR? | What is the difference between AWS Glue ETL Job and AWS EMR?
If I had to perform ETL on a huge dataset(say 1Tb) stored in S3 as csv files, Both AWS Glue ETL job and AWS EMR steps can be used. Then how is AWS Glue different from AWS EMR. And which is the better solution in this case. | https://stackoverflow.com/questions/62251139/what-is-the-difference-between-aws-glue-etl-job-and-aws-emr | amazon-web-services, amazon-s3, etl, amazon-emr, aws-glue | 1,591,561,185 |
se_70494820 | stackoverflow | DATA_ENGINEERING | What is the simplest way to delete files older than 90 days from a folder? | What is the simplest way to delete files older than 90 days from a folder?
I have a folder into which logs are produced every day.
I want to create an SSIS package that will run every day and delete files older than 90 days (based on created date). I have worked out a solution using the script task (C#) and wanted to ... | https://stackoverflow.com/questions/70494820/what-is-the-simplest-way-to-delete-files-older-than-90-days-from-a-folder | sql-server, ssis, etl | 1,640,604,226 |
se_78898067 | stackoverflow | DATA_ENGINEERING | Talend Data Load Issue (DataStage) | Talend Data Load Issue (DataStage)
Please help with the below scenario
I have incoming file data which I need to load to a Oracle DB.
There are around 1200 fields/columns in the table (the data from file has to be fed to these columns)
There are multiple fields that are not matching the field width criteria of the co... | https://stackoverflow.com/questions/78898067/talend-data-load-issue-datastage | etl, talend, datastage | 1,724,257,717 |
se_78970779 | stackoverflow | DATA_ENGINEERING | How to ensure that reporting data loads don't get impacted during the incremental ETL loading the tables? | How to ensure that reporting data loads don't get impacted during the incremental ETL loading the tables?
I have developed an ETL to load data from oltp database to another database (let's call it DWDb). The ETL stages data and loads it into the final table.
Every one hour I perform an incremental load by truncati... | https://stackoverflow.com/questions/78970779/how-to-ensure-that-reporting-data-loads-dont-get-impacted-during-the-incrementa | sql-server, etl, data-warehouse | 1,725,991,694 |
se_78941854 | stackoverflow | DATA_ENGINEERING | Issues with Web Scraping Automation in Python Using Selenium | Issues with Web Scraping Automation in Python Using Selenium
I’m having trouble with my ETL process. Let me explain my problem, I have this code:
import time
from selenium import webdriver
from selenium.webdriver.common.by import By
import pandas as pd
import chromedriver_autoinstaller
chromedriver_autoinstaller.inst... | https://stackoverflow.com/questions/78941854/issues-with-web-scraping-automation-in-python-using-selenium | python, selenium-webdriver, beautifulsoup, etl | 1,725,305,775 |
se_78949058 | stackoverflow | DATA_ENGINEERING | AWS Glue script to run SQL command in Pyspark | AWS Glue script to run SQL command in Pyspark
I need to execute two commands into an Aurora MySQL database, which has a connection in glue already in place. The first command is TRUNCATE TABLE and the second LOAD DATA FROM S3 into a table. I know I could easily do this with a Lambda function in Python but the timeout ... | https://stackoverflow.com/questions/78949058/aws-glue-script-to-run-sql-command-in-pyspark | etl, aws-glue | 1,725,458,323 |
se_78938355 | stackoverflow | DATA_ENGINEERING | OLAP vs OLTP Schema explanation | OLAP vs OLTP Schema explanation
After reading a lot of resources about the differences and the key points, I still have a confusion of the two models and I've created two databases with defined tables and relationships
The one supposed to be OLTP:
Here is stored each sale
The one supposed to be an OLAP:
My questions... | https://stackoverflow.com/questions/78938355/olap-vs-oltp-schema-explanation | database, etl, data-warehouse, olap | 1,725,224,205 |
se_78931859 | stackoverflow | DATA_ENGINEERING | Why do i get access denied error when I try to implement RabbitMQ? | Why do i get access denied error when I try to implement RabbitMQ?
Im working on a code, where there are some files coming from a folder, and i want to implement RabbitMQ, so it takes the files, transform them according to my code, and then send it to my db. When I wrote the program first, i did it without using Rabb... | https://stackoverflow.com/questions/78931859/why-do-i-get-access-denied-error-when-i-try-to-implement-rabbitmq | c#, file, rabbitmq, etl, access-denied | 1,725,018,981 |
se_78926839 | stackoverflow | DATA_ENGINEERING | Deployment validation error issue from SSIS package to SQL server | Deployment validation error issue from SSIS package to SQL server
Deployment validation error issue from SSIS package to SQL server
Something similar to my problem has been posted before but not quite like this. I have Visual Studio 2019 on my Domain server Account. I develop packages with this and deploy the project ... | https://stackoverflow.com/questions/78926839/deployment-validation-error-issue-from-ssis-package-to-sql-server | c#, sql-server, automation, ssis, etl | 1,724,920,173 |
se_78924476 | stackoverflow | DATA_ENGINEERING | Bigquery: Load Dynamically Named CSV File from GCS | Bigquery: Load Dynamically Named CSV File from GCS
In Bigquery, I'm trying to schedule a daily query (which has LOAD DATA statement in it) job to load daily .csv file from GCS bucket. File name starts with a random hash and ends with current date, such as 7c4615_2024-08-28.csv.
This query won't work --
DECLARE URI arr... | https://stackoverflow.com/questions/78924476/bigquery-load-dynamically-named-csv-file-from-gcs | google-bigquery, etl | 1,724,864,320 |
se_78905915 | stackoverflow | DATA_ENGINEERING | Failed to read data from RDS using Glue Catalog table | Failed to read data from RDS using Glue Catalog table
When creating a visual ETL in AWS Glue, I encountered an issue where a Glue Catalog Table node failed to fetch data from RDS, despite using the same connection that successfully crawled the data. However, when I switched to using a MySQL node with the same RDS JDBC... | https://stackoverflow.com/questions/78905915/failed-to-read-data-from-rds-using-glue-catalog-table | amazon-web-services, etl, aws-glue | 1,724,416,127 |
se_78909993 | stackoverflow | DATA_ENGINEERING | Expected String or bytes-like object, got 'float' | Expected String or bytes-like object, got 'float'
I'm trying to make an ETL (Extract, transform and load) algorithm with python. I got an amazon review database, but when i use the DataFrame.apply() method to apply the function with regex i got the error:
expected string or bytes-like object, got 'float'
The c... | https://stackoverflow.com/questions/78909993/expected-string-or-bytes-like-object-got-float | python, pandas, dataframe, csv, etl | 1,724,533,445 |
se_78460283 | stackoverflow | DATA_ENGINEERING | In ADF, I want to create a table in the sink with the primary key also created with the table. How can I do that? | In ADF, I want to create a table in the sink with the primary key also created with the table. How can I do that?
Suppose I have a source table Table1 with PK as ID then how to create the same table in sink as Table1 with PK ID in it?
I want to create the table first through ADF then create primary key using a script ... | https://stackoverflow.com/questions/78460283/in-adf-i-want-to-create-a-table-in-the-sink-with-the-primary-key-also-created-w | sql-server, azure, cloud, azure-data-factory, etl | 1,715,346,034 |
se_78871094 | stackoverflow | DATA_ENGINEERING | Loading data to Azure SQL database from Excel sheet | Loading data to Azure SQL database from Excel sheet
Is there a straightforward way to load data into Azure SQL database from an Excel sheet. The various methods I studied are pretty tedious and require either a piece of code, connectors or some other sophisticated process, which complicates the task.
I browsed the Mic... | https://stackoverflow.com/questions/78871094/loading-data-to-azure-sql-database-from-excel-sheet | excel, azure-sql-database, etl | 1,723,640,661 |
se_78891095 | stackoverflow | DATA_ENGINEERING | Pyspark stream kafka debezium topic Error format, ETL | Pyspark stream kafka debezium topic Error format, ETL
I have successfully created a mariadb database connection using debezium and kafka
When I tried to stream the topic using pyspark
this is the output that I get
-------------------------------------------
Batch: 0
-------------------------------------------
+------+... | https://stackoverflow.com/questions/78891095/pyspark-stream-kafka-debezium-topic-error-format-etl | apache-spark, pyspark, apache-kafka, etl, debezium | 1,724,138,610 |
se_77907875 | stackoverflow | DATA_ENGINEERING | How to handle Podio 'Item' Deleted in ETL? | How to handle Podio 'Item' Deleted in ETL?
I'm replicating data from Podio to our snowflake instance using Podio's apis. (if anyone is interested in that python/Mage code just let me know, and i can share it).
I've now ran into a slight hiccup. It appears users are deleting Items in the UI. So 2 questions.
Do... | https://stackoverflow.com/questions/77907875/how-to-handle-podio-item-deleted-in-etl | etl, podio | 1,706,631,799 |
se_78852531 | stackoverflow | DATA_ENGINEERING | How to Avoid Duplicated Records in PyFlink When Joining Kafka Stream with Static Data? | How to Avoid Duplicated Records in PyFlink When Joining Kafka Stream with Static Data?
I'm working with PyFlink and have encountered an issue where my final output contains duplicated records despite my SQL queries being tested and working correctly in SQL. My setup includes a Kafka consumer that receives CalledNumber... | https://stackoverflow.com/questions/78852531/how-to-avoid-duplicated-records-in-pyflink-when-joining-kafka-stream-with-static | apache-flink, streaming, etl, pyflink | 1,723,203,160 |
se_69651374 | stackoverflow | DATA_ENGINEERING | Is there a way to export a Informatica maplet 'graphical' data to a simple csv/Excel file? | Is there a way to export a Informatica maplet 'graphical' data to a simple csv/Excel file?
The firm I work in has a lot of data sources entering the firm database using the Informatica ETL tool, stored in maplets and other data models (sorry If I'm not using the exact terminology).
The problem is that all the ... | https://stackoverflow.com/questions/69651374/is-there-a-way-to-export-a-informatica-maplet-graphical-data-to-a-simple-csv-e | export, etl, informatica, system-analysis | 1,634,755,070 |
se_78857822 | stackoverflow | DATA_ENGINEERING | SQL Server Agent Job Execution Based on a Trigger | SQL Server Agent Job Execution Based on a Trigger
I have following scenario to tackle some Production data gaps for various reports in a Datawarehouse:
We have few reporting tables, which get refreshed everyday with SQL server agent jobs. Jobs are scheduled at hard time.
There are a lot of other tables which are popu... | https://stackoverflow.com/questions/78857822/sql-server-agent-job-execution-based-on-a-trigger | sql-server, triggers, etl, sql-server-agent | 1,723,364,392 |
se_78854467 | stackoverflow | DATA_ENGINEERING | AWS Quicksight: How to control access to certain DynamoDB Tables | AWS Quicksight: How to control access to certain DynamoDB Tables
So I tried to used to Lambda connector that AWS offers when trying to connect Athena with DynamoDB. The problem is that it gets all the DynamoDB tables, I want to only show production tables (which ends with the DbProd suffix). Is there a way crawl only ... | https://stackoverflow.com/questions/78854467/aws-quicksight-how-to-control-access-to-certain-dynamodb-tables | amazon-web-services, amazon-dynamodb, etl, aws-glue, amazon-quicksight | 1,723,234,124 |
se_78847161 | stackoverflow | DATA_ENGINEERING | How to synchronize data from SAP to an external database? | How to synchronize data from SAP to an external database?
Our goal: Synchronize a delta of SAP tables to an external SQL Server database without complex ABAP reports. We are using an SAP ECC 6.0 EHP8 system.
In our current landscape, we are running RFC-function modules, which are called by an external program to synch... | https://stackoverflow.com/questions/78847161/how-to-synchronize-data-from-sap-to-an-external-database | etl, abap, sap-erp | 1,723,103,760 |
se_57642053 | stackoverflow | DATA_ENGINEERING | Why is my SSIS toolbox empty in Visual Studio 2019 community? | Why is my SSIS toolbox empty in Visual Studio 2019 community?
I installed Visual Studio 2019 Community and then installed data tools. I can open an Integration Services project but when I look at the SSIS Tooolbox, it's empty.
How do I fix this? | https://stackoverflow.com/questions/57642053/why-is-my-ssis-toolbox-empty-in-visual-studio-2019-community | visual-studio, ssis, etl, toolbox, ssis-2019 | 1,566,687,067 |
se_65795710 | stackoverflow | DATA_ENGINEERING | Error while trying to write on parquet file in datastage 11.7 (File_Connector_20,0: java.lang.NoClassDefFoundError: org.apache.hadoop.fs.FileSystem) | Error while trying to write on parquet file in datastage 11.7 (File_Connector_20,0: java.lang.NoClassDefFoundError: org.apache.hadoop.fs.FileSystem)
we have recently upgraded the DataStage from 9.1 to 11.7 on Server AIX 7.1 .
and i'm trying to use the new connector "File Connector" to write on parquet file. i created ... | https://stackoverflow.com/questions/65795710/error-while-trying-to-write-on-parquet-file-in-datastage-11-7-file-connector-20 | java, hadoop, etl, parquet, datastage | 1,611,074,258 |
se_55972164 | stackoverflow | DATA_ENGINEERING | How to extract date only from a file name using C# | How to extract date only from a file name using C#
I have a situation where I need to extract dates from the file names whose general pattern is [XXXX_BBBB]_YYYY-MM-DD[.fileExtension] example Sales_person_2019-05-03.xlsx.
I am using c# in the SSIS script task component to achieve this.
below is my code:
public void... | https://stackoverflow.com/questions/55972164/how-to-extract-date-only-from-a-file-name-using-c | c#, regex, ssis, etl, script-task | 1,556,894,691 |
se_56766368 | stackoverflow | DATA_ENGINEERING | How to calculate the number of months between two dates in a datastage | How to calculate the number of months between two dates in a datastage
I need to calculate the number of months between two dates, I used to do it in Teradata using months_between function, but currently I need to the similar function or code to use in datastage.
I have tried below code but it's not matching 100% wi... | https://stackoverflow.com/questions/56766368/how-to-calculate-the-number-of-months-between-two-dates-in-a-datastage | etl, datastage | 1,561,529,983 |
se_69663648 | stackoverflow | DATA_ENGINEERING | SQL Server Connection Read Timeout | SQL Server Connection Read Timeout
I am trying to load from a SQL Server 2012 to Azure SQL Server using Talend. Job will read all the data from the source DB and load into destination. All the jobs are doing truncate and load. Lot of tables have records more than 7 millions. 5 tables have nearly 25 million records. I ... | https://stackoverflow.com/questions/69663648/sql-server-connection-read-timeout | sql-server, azure-sql-database, etl, talend, data-integration | 1,634,825,887 |
se_78784708 | stackoverflow | DATA_ENGINEERING | How to update a BigQuery table with data from a local csv file while using Python? | How to update a BigQuery table with data from a local csv file while using Python?
Every day, I migrate data from a MySQL database to BigQuery. For most processes, I use LoadJobConfig().writedisposition with WRITE_APPEND. However, for my raw_stock table, using WRITE_APPEND doesn't work because I need to update the exi... | https://stackoverflow.com/questions/78784708/how-to-update-a-bigquery-table-with-data-from-a-local-csv-file-while-using-pytho | python, csv, google-cloud-platform, google-bigquery, etl | 1,721,753,781 |
se_78639024 | stackoverflow | DATA_ENGINEERING | Errors with df.display() and df.show() in Databricks | Errors with df.display() and df.show() in Databricks
I am reaching out to you for assistance with some issues I'm encountering in my Databricks environment. I'm hoping the community can provide some guidance to help me resolve these problems.
1. Error with df.display(): When I try to use the df.display() function, I'm... | https://stackoverflow.com/questions/78639024/errors-with-df-display-and-df-show-in-databricks | azure, etl, azure-databricks, databricks-connect, databricks-unity-catalog | 1,718,734,433 |
se_78784815 | stackoverflow | DATA_ENGINEERING | Error while trying to migrate data from one table to another in BigQuery | Error while trying to migrate data from one table to another in BigQuery
I run into a problem when trying to migrate data between BigQuery tables, I have an old table that has an attribute nested as Float64, I want to migrate the data from this old table, to another one, in which that attribute was declared as Int64, ... | https://stackoverflow.com/questions/78784815/error-while-trying-to-migrate-data-from-one-table-to-another-in-bigquery | sql, database, google-bigquery, etl | 1,721,755,583 |
se_78766637 | stackoverflow | DATA_ENGINEERING | Choosing good approach to copy multiple tables in Azure Data Factory | Choosing good approach to copy multiple tables in Azure Data Factory
I need to copy hundreds of tables (full or delta) from source to target using Azure Data Factory (ADF). I have two options:
Option A: 1 Pipeline per Table
Pros
Uses native ADF functionality.
Implement full or delta load, specify
source and target.
... | https://stackoverflow.com/questions/78766637/choosing-good-approach-to-copy-multiple-tables-in-azure-data-factory | azure, azure-data-factory, etl, data-warehouse, azure-data-lake | 1,721,336,124 |
se_78765212 | stackoverflow | DATA_ENGINEERING | Using Powershell to data drop a csv file from a WebEx API to SQL Server: Exception calling "WriteToServer" with "1" argument(s): | Using Powershell to data drop a csv file from a WebEx API to SQL Server: Exception calling "WriteToServer" with "1" argument(s):
I am trying to drop WebEx meeting data to my company's SQL server. After running line by line, the csv data and datatable are loaded. However when I run the bulk copy met... | https://stackoverflow.com/questions/78765212/using-powershell-to-data-drop-a-csv-file-from-a-webex-api-to-sql-server-excepti | sql-server, powershell, etl, sqlbulkcopy | 1,721,314,648 |
se_10187605 | stackoverflow | DATA_ENGINEERING | How to find unique values from set of rows using pentaho kettle? | How to find unique values from set of rows using pentaho kettle?
I have one de normalized table. I want to select all the values from one specific column of that table and load only unique values from that column into separate table.
How to do this using Pentaho Spoon? Please note that I am totally newbie to Spoon. ... | https://stackoverflow.com/questions/10187605/how-to-find-unique-values-from-set-of-rows-using-pentaho-kettle | etl, pentaho, kettle | 1,334,650,791 |
se_53256948 | stackoverflow | DATA_ENGINEERING | Differences and Use Cases for Apache NiFi, Apache Airflow, and Apache Falcon? | Differences and Use Cases for Apache NiFi, Apache Airflow, and Apache Falcon?
I am trying to understand the differences between Apache NiFi, Apache Airflow, and Apache Falcon in the context of data pipeline management. Here is my use case:
Hadoop-based architecture: The data pipeline needs to integrate seamlessly wit... | https://stackoverflow.com/questions/53256948/differences-and-use-cases-for-apache-nifi-apache-airflow-and-apache-falcon | etl, apache-nifi, airflow, apache-falcon | 1,542,004,311 |
se_78732625 | stackoverflow | DATA_ENGINEERING | Whats is a good way to add a column to an existing sql database table using spark? | Whats is a good way to add a column to an existing sql database table using spark?
I have an existing Postgres SQL table with some features.
I want to use spark to :
Read that table
Create some additional columns
Add those columns to the table.
Is there any way to make spark add the column to an existing database, w... | https://stackoverflow.com/questions/78732625/whats-is-a-good-way-to-add-a-column-to-an-existing-sql-database-table-using-spar | sql, apache-spark, pyspark, etl | 1,720,643,527 |
se_78729684 | stackoverflow | DATA_ENGINEERING | How to import only the new data and new records that have changed using the ETL process in a data warehouse? | How to import only the new data and new records that have changed using the ETL process in a data warehouse?
I have an ETL process that allows me to load data from one database to another, applying transformations along the way. The process currently starts by deleting all records from all tables, and then reloading e... | https://stackoverflow.com/questions/78729684/how-to-import-only-the-new-data-and-new-records-that-have-changed-using-the-etl | database, ssis, etl, data-warehouse | 1,720,603,562 |
se_78746220 | stackoverflow | DATA_ENGINEERING | Extracting json array in Postgres | Extracting json array in Postgres
My Postgres database contains a list of json objects as records. I am trying to extract an array from the record, and Postgres does not seem to like what I'm proposing.
Here's an example of a record.
{
"id": 1,
"record": [
{
"field1": "data1",
"field2": "data2"
... | https://stackoverflow.com/questions/78746220/extracting-json-array-in-postgres | postgresql, etl | 1,720,955,945 |
se_78727847 | stackoverflow | DATA_ENGINEERING | Unable to use both SQL Server and Postgres connection together on the same job - Talend | Unable to use both SQL Server and Postgres connection together on the same job - Talend
For a test, I created this simple Talend job:
The tRowGenerator generates a row with int column and is staged to temporary database in Postgres.
The issue occurs whenever I run the job. The tDBOutput component thinks it uses the ... | https://stackoverflow.com/questions/78727847/unable-to-use-both-sql-server-and-postgres-connection-together-on-the-same-job | etl, talend, data-integration | 1,720,561,523 |
se_10921645 | stackoverflow | DATA_ENGINEERING | SSIS How to get part of a string by separator | SSIS How to get part of a string by separator
I need an SSIS expression to get the left part of a string before the separator, and then put the new string in a new column. I checked in derived column, it seems no such expressions. Substring could only return string part with fixed length.
For example, with separator... | https://stackoverflow.com/questions/10921645/ssis-how-to-get-part-of-a-string-by-separator | sql-server, ssis, expression, etl | 1,339,014,089 |
se_67686198 | stackoverflow | DATA_ENGINEERING | JOLT shift transformation to filter values in array | JOLT shift transformation to filter values in array
I want to use a JOLT transformation to do two things:
filter the elements in the array called myarray so that only elements remain which have a "v_518" attribute
filter out all attributes of the remaining elements except for "v_518" and "lfdn"
Input:
{
"isError":... | https://stackoverflow.com/questions/67686198/jolt-shift-transformation-to-filter-values-in-array | json, etl, apache-nifi, jolt | 1,621,938,658 |
se_78726265 | stackoverflow | DATA_ENGINEERING | Error parsing CSV File when copying Data to Snowflake after July 3rd Incident | Error parsing CSV File when copying Data to Snowflake after July 3rd Incident
I am encountering an error while trying to copy a CSV file into Snowflake from an S3 bucket. This process was functioning correctly until an incident occurred in Snowflake on July 3rd. The error message indicates an issue with parsing JSON (... | https://stackoverflow.com/questions/78726265/error-parsing-csv-file-when-copying-data-to-snowflake-after-july-3rd-incident | csv, amazon-s3, snowflake-cloud-data-platform, etl | 1,720,536,096 |
se_71024834 | stackoverflow | DATA_ENGINEERING | Salesforce API - This session is not valid for use with the REST API - Invalid Session ID | Salesforce API - This session is not valid for use with the REST API - Invalid Session ID
For over a year, I have connected to Salesforce using the simple_salesforce package in order to pull some data from various objects and load it to a data lake.
I have used the authentication method using username / password / sec... | https://stackoverflow.com/questions/71024834/salesforce-api-this-session-is-not-valid-for-use-with-the-rest-api-invalid-s | python, salesforce, etl, simple-salesforce | 1,644,264,898 |
se_78705475 | stackoverflow | DATA_ENGINEERING | Drop message in function execution time - Spark | Drop message in function execution time - Spark
I'm trying to run some functions for my ETL pipelines and log them in the process, the issue is that when I call my function my log message is instantly shown, I want to display it during the execution.
This is an example of my func:
def ReadDataframe(path=None, format="... | https://stackoverflow.com/questions/78705475/drop-message-in-function-execution-time-spark | python, apache-spark, logging, pyspark, etl | 1,720,076,191 |
se_77968574 | stackoverflow | DATA_ENGINEERING | How to load data from own MediaWiki? | How to load data from own MediaWiki?
I am completely new to MediaWiki and would like to perform an initial fetch of all pages with attachments, followed by partial fetches for changed pages and attachments thereafter.
Unfortunately, I find the documentation quite unclear. What steps should I take? Do I need to configu... | https://stackoverflow.com/questions/77968574/how-to-load-data-from-own-mediawiki | rest, etl, mediawiki | 1,707,486,447 |
se_78602231 | stackoverflow | DATA_ENGINEERING | Logic App :: Move files form AWS S3 to Blob Storage | Logic App :: Move files form AWS S3 to Blob Storage
I'm trying to create a perfect directional sync between AWS S3 and Azure Blob Storage.
The actions go like this:
Every 5 minutes check if an object is updated in AWS S3 bucket:
If so take the content of that object and copy it to the target blob:
But when I run... | https://stackoverflow.com/questions/78602231/logic-app-move-files-form-aws-s3-to-blob-storage | azure, etl, azure-logic-apps, power-automate, azure-logic-app-standard | 1,718,021,668 |
se_78670048 | stackoverflow | DATA_ENGINEERING | Discrepancy in Decimal Interpretation between Hive and Spark | Discrepancy in Decimal Interpretation between Hive and Spark
I'm querying the same Hive table using both Hive and Spark.
Here's the query:
SELECT balance, interest FROM interests WHERE acct_n = 123
Hive:
balance
interest
1000000
233.47
Spark:
balance
interest
1000000
0.0000023347
Both the balance a... | https://stackoverflow.com/questions/78670048/discrepancy-in-decimal-interpretation-between-hive-and-spark | sql, apache-spark, hadoop, hive, etl | 1,719,366,096 |
se_78675563 | stackoverflow | DATA_ENGINEERING | Adding new columns to the fact and dimension tables after the SSIS project deploying to the database | Adding new columns to the fact and dimension tables after the SSIS project deploying to the database
I need to know what are the methods that we can add new columns to the fact table and dimension tables to the data warehouse after the SSIS solution deploying to the database.
I have developed the datawarehouse using S... | https://stackoverflow.com/questions/78675563/adding-new-columns-to-the-fact-and-dimension-tables-after-the-ssis-project-deplo | sql-server, ssis, etl, sql-data-warehouse, star-schema-datawarehouse | 1,719,463,347 |
se_78674674 | stackoverflow | DATA_ENGINEERING | Pick the latest file based on datestamp provided in the filename | Pick the latest file based on datestamp provided in the filename
I have to pick the latest files and copy it to the target folder. For example below are my files in C:\Users\ and the date stamp is after the third underscore i.e. 20240210 in the first file below. so out of 4 files below, AAA_PPP_51_20240302 is the firs... | https://stackoverflow.com/questions/78674674/pick-the-latest-file-based-on-datestamp-provided-in-the-filename | etl, informatica, informatica-powercenter | 1,719,436,044 |
se_61048631 | stackoverflow | DATA_ENGINEERING | Pass parameters from SQL Server Agent job to SSIS Package on Step "set value" | Pass parameters from SQL Server Agent job to SSIS Package on Step "set value"
I have an SSIS package that will be run in a another database and has some parameters that will depend on the environment in which will be running (database name, FilePath for an excel file, ServerName, etc)
and I want to set these... | https://stackoverflow.com/questions/61048631/pass-parameters-from-sql-server-agent-job-to-ssis-package-on-step-set-value | sql-server, ssis, etl, jobs, sql-job | 1,586,116,506 |
se_78647739 | stackoverflow | DATA_ENGINEERING | ADF :: If files in sink are not in source delete them | ADF :: If files in sink are not in source delete them
I stumbled upon a good ADF template called Copy new files only by LastModifiedDate.
This ADF templates allows to sync two Blob Storage but only one way A --> B. The templates works fairly well.
The problem is that when a file is deleted in A it is not removed in B... | https://stackoverflow.com/questions/78647739/adf-if-files-in-sink-are-not-in-source-delete-them | azure, synchronization, azure-data-factory, etl, azcopy | 1,718,889,681 |
se_78669800 | stackoverflow | DATA_ENGINEERING | How can I connect python to a database using sqlalchemy? | How can I connect python to a database using sqlalchemy?
I am trying to create the connection to a database named etl_project but for some reason I keep getting a module not found error
ModuleNotFoundError Traceback (most recent call
last) Input In [61], in <cell line: 1>()
----> 1 engine = crea... | https://stackoverflow.com/questions/78669800/how-can-i-connect-python-to-a-database-using-sqlalchemy | python, sqlalchemy, etl | 1,719,356,692 |
se_17359398 | stackoverflow | DATA_ENGINEERING | Access to previous row in Kettle | Access to previous row in Kettle
In Pentaho ETL Kettle i would like to acces previous row in one step.
Let's declare data flow as myMat:
myMat:
col0 col1
row0: 15 a
row1: 10 b
row2: 24 hi
row3: 11 bye
I would like to use this calculation:
newNumber= myMat[i][0] + myMat[i-1][0]
Do you know an... | https://stackoverflow.com/questions/17359398/access-to-previous-row-in-kettle | etl, kettle | 1,372,404,227 |
se_77977438 | stackoverflow | DATA_ENGINEERING | Using Multiple Linked Services in a Data Flow, Azure Data Factory | Using Multiple Linked Services in a Data Flow, Azure Data Factory
Is it possible to use different linked services for source and sink in Azure Data Factory? Basically 2 different linked service in a dataflow?
By using "copy data activity" I can extract the data from one database with different linked service and load ... | https://stackoverflow.com/questions/77977438/using-multiple-linked-services-in-a-data-flow-azure-data-factory | sql-server, azure, azure-data-factory, etl | 1,707,667,813 |
se_73076535 | stackoverflow | DATA_ENGINEERING | Talend : How to fix the code of method is exceeding the 65535 byte limit | Talend : How to fix the code of method is exceeding the 65535 byte limit
I have a set of 5 tables that have 2 millions rows and 450 columns approximately
My job look like this :
tDBInput 1 ---tMap-----
tDBInput 1 ---tMap-----
tDBInput 1 ---tMap---tUnite---tDBOutput
tDBInput 1 ---tMap-----
tDBInput 1 ---tMap-----
... | https://stackoverflow.com/questions/73076535/talend-how-to-fix-the-code-of-method-is-exceeding-the-65535-byte-limit | etl, talend | 1,658,474,435 |
se_65601672 | stackoverflow | DATA_ENGINEERING | BigQuery - Create a table from results of a query that uses complex CTEs? | BigQuery - Create a table from results of a query that uses complex CTEs?
I have a multi CTE query with large underlying datasets that is run too frequently. I could just create a table of the results of that query for people to use instead, and refresh that daily. But I'm lost on the syntax to create such a table.
CR... | https://stackoverflow.com/questions/65601672/bigquery-create-a-table-from-results-of-a-query-that-uses-complex-ctes | sql, google-bigquery, etl, common-table-expression | 1,609,959,008 |
se_78640954 | stackoverflow | DATA_ENGINEERING | Keep linking of data in ETL staging from different sources | Keep linking of data in ETL staging from different sources
I am trying to build a small, manually written ETL process which loads data from different sources into a star-schema Data Warehouse (DWH), concerned about students from different universities. Currently, my approach is to first stage the data inside a staging... | https://stackoverflow.com/questions/78640954/keep-linking-of-data-in-etl-staging-from-different-sources | sql, sql-server, etl, staging-table | 1,718,780,433 |
se_78634501 | stackoverflow | DATA_ENGINEERING | How do I deal with error truncating #REF with spark.read | How do I deal with error truncating #REF with spark.read
I am trying to read an excel file with spark.read.format, and even using PERMISSIVE mode, its truncating the records that contains #REF! in any column
Can anyone please help me on that?
schema = StructType([\
StructField('Col1', DateType(), True), \ <--... | https://stackoverflow.com/questions/78634501/how-do-i-deal-with-error-truncating-ref-with-spark-read | excel, pyspark, databricks, etl | 1,718,654,997 |
se_78353308 | stackoverflow | DATA_ENGINEERING | Inserting Frequently Updating fact tables to the data warehouse | Inserting Frequently Updating fact tables to the data warehouse
I create the data warehouse using SSIS and SQL Server. The data source for the data warehouse is Microsoft Dynamics GP ERP data. In that, there is a table called SOP10100 and SOP10200 (Live Sales Order processing table) which includes frequently updating ... | https://stackoverflow.com/questions/78353308/inserting-frequently-updating-fact-tables-to-the-data-warehouse | ssis, etl, data-warehouse, dynamics-gp, sql-data-warehouse | 1,713,525,832 |
se_78626004 | stackoverflow | DATA_ENGINEERING | How to use minimum number of web activities to send notifications in a ADF pipeline? | How to use minimum number of web activities to send notifications in a ADF pipeline?
I am using Web Activity to send notifications of pipeline run in MS Teams. My requirement is to use minimum number of web activities to reduce the cost. At the same time I want notification in case any of the activities fail. Please s... | https://stackoverflow.com/questions/78626004/how-to-use-minimum-number-of-web-activities-to-send-notifications-in-a-adf-pipel | azure, azure-data-factory, cloud, etl | 1,718,438,971 |
se_78605165 | stackoverflow | DATA_ENGINEERING | Airflow: Failing to push data back into the pipeline | Airflow: Failing to push data back into the pipeline
I have setup a workflow, which consists of two tasks:
In second, I am successfully pulling data pushed into the pipeline by the first task. However, after processing data, when I try to push data back into the pipeline, I get the error "INFO - Task exited with retur... | https://stackoverflow.com/questions/78605165/airflow-failing-to-push-data-back-into-the-pipeline | python, airflow, etl, airflow-xcom | 1,718,073,025 |
se_78609685 | stackoverflow | DATA_ENGINEERING | Failed to Import Schema from Azure SQL Database to Data Factory | Failed to Import Schema from Azure SQL Database to Data Factory
Each time I try to load a table using Azure Data Factory from Azure SQL I run into issue of Loading Schema, I really don't know what is responsible for this. Solutions and Suggestions would be highly appreciated
I tried using my Azure SQL Username and Paa... | https://stackoverflow.com/questions/78609685/failed-to-import-schema-from-azure-sql-database-to-data-factory | azure-sql-database, etl | 1,718,138,797 |
se_75015010 | stackoverflow | DATA_ENGINEERING | pyspark dataframe imported from mongo containing 6 M records has two records as string ('Error...' ) and the rest are of structytpe. cant write to s3 | pyspark dataframe imported from mongo containing 6 M records has two records as string ('Error...' ) and the rest are of structytpe. cant write to s3
I have to import data from mongodb using AWS Glue. i import the data in glue dynamic frame and conver glue df to spark df successfully. there is one field of str... | https://stackoverflow.com/questions/75015010/pyspark-dataframe-imported-from-mongo-containing-6-m-records-has-two-records-as | mongodb, apache-spark, pyspark, etl, aws-glue | 1,672,903,249 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.