source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that start with "Li" in the NAME column, for example, Lisa.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.beginsWith("NAME", "Li"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that end with "se" in the NAME column, for example, Rose.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.endsWith("NAME", "se"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.isNull("NAME"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.isNotNull("NAME"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that are similar to "os" in the NAME column, for example, Rose.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.like("NAME", "%os%"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find the strings that match "?h*g" in the NAME column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.glob("NAME", "?h*g"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find the records that are greater than or equal to 10 and less than or equal to 50 in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.between("AGE", 10, 50); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find the records that are less than 10 or greater than 50 in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.notBetween("AGE", 10, 50); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that are greater than 18 in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.greaterThan("AGE", 18); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that are less than 20 in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.lessThan("AGE", 20); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that are greater than or equal to 18 in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.greaterThanOrEqualTo("AGE", 18); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find all the records that are less than or equal to 20 in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.lessThanOrEqualTo("AGE", 20); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.orderByAsc("NAME"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.orderByDesc("AGE"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose").distinct(); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose").limitAs(3); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose").limitAs(-1).offsetAs(3); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.groupBy(["AGE", "NAME"]); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.indexedBy("SALARY"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find records that are within [18, 20] in the AGE column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.in("AGE", [18, 20]); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find the records that are not within [Lisa, Rose] in the NAME column.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.notIn("NAME", ["Lisa", "Rose"]); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find the records that do not contain the string "os" in the NAME column, for example, Lisa.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.notContains("NAME", "os"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Find the records that are not "os" in the NAME column, for example, Rose.
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.notLike("NAME", "os"); |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Set the RDB store version.
import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
let store: relationalStore.RdbStore | undefined = undefined;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowSta... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': value4
};
const valueBucket2: relationalStore.ValuesBuck... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': value4
};
const valueBucket2: relationalStore.ValuesBuck... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { sendableRelationalStore } from '@kit.ArkData';
const valuesBucket: relationalStore.ValuesBucket = {
"NAME": 'hangman',
"AGE": 18,
"SALARY": 100.5,
"CODES": new Uint8Array([1, 2, 3])
};
const sendableValuesBucket = sendableRelationalStore.toSendableValuesBucket(valuesBucket);
if (store != undefined) {... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
let value5 = "Jack";
let value6 = 19;
let value7 = 101.5;
let value8 = new Uint8Array([6, 7, 8, 9, 10]);
let value9 = "Tom";
let value10 = 20;
let value11 = 102.5;
let value12 = new Uint8Array([11, 12, 13, 14, 15]);
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
let value5 = "Jack";
let value6 = 19;
let value7 = 101.5;
let value8 = new Uint8Array([6, 7, 8, 9, 10]);
let value9 = "Tom";
let value10 = 20;
let value11 = 102... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
let value5 = "Jack";
let value6 = 19;
let value7 = 101.5;
let value8 = new Uint8Array([6, 7, 8, 9, 10]);
let value9 = "Tom";
let value10 = 20;
let value11 = 102... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
let value5 = "Jack";
let value6 = 19;
let value7 = 101.5;
let value8 = new Uint8Array([6, 7, 8, 9, 10]);
let value9 = "Tom";
let value10 = 20;
let value11 = 102... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
let value5 = "Jack";
let value6 = 19;
let value7 = 101.5;
let value8 = new Uint8Array([6, 7, 8, 9, 10]);
let value9 = "Tom";
let value10 = 20;
let value11 = 102... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Rose";
let value2 = 22;
let value3 = 200.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': value4
};
const valueBucket2: relationalStore.ValuesBuck... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Rose";
let value2 = 22;
let value3 = 200.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': value4
};
const valueBucket2: relationalStore.ValuesBuck... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Rose";
let value2 = 22;
let value3 = 200.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Rose";
let value2 = 22;
let value3 = 200.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Rose";
let value2 = 22;
let value3 = 200.5;
let value4 = new Uint8Array([1, 2, 3, 4, 5]);
// You can use either of the following:
const valueBucket1: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Lisa");
if (store != undefined) {
(store as relationalStore.RdbStore).delete(predicates, (err, rows) => {
if (err) {
console.error(`Delete failed, code is ${err.code},message is ${err.message}`);
return;
}
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Lisa");
if (store != undefined) {
(store as relationalStore.RdbStore).delete(predicates).then((rows: Number) => {
console.info(`Delete rows: ${rows}`);
}).catch((er... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Lisa");
if (store != undefined) {
try {
let rows: Number = (store as relationalStore.RdbStore).deleteSync(predicates);
console.info(`Delete rows: ${rows}`);
} c... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose");
if (store != undefined) {
(store as relationalStore.RdbStore).query(predicates, async (err, resultSet) => {
if (err) {
console.error(`Query failed, code is ${err.code},message is ${err.message}`);
retur... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose");
if (store != undefined) {
(store as relationalStore.RdbStore).query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], async (err, resultSet) => {
if (err) {
console.error(`Query failed, code is ${err.code... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose");
if (store != undefined) {
(store as relationalStore.RdbStore).query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then(async (resultSet: relationalStore.R... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let predicates = new relationalStore.RdbPredicates("EMPLOYEE");
predicates.equalTo("NAME", "Rose");
if (store != undefined) {
try {
let resultSet: relationalStore.ResultSet = (store as relationalStore.RdbStore).querySync(predicates, ["ID", "NAME", "AGE", "SA... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let dmInstance: distributedDeviceManager.DeviceManager;
let deviceId: string | undefined = undefined;
try {
dmInstance = distributedDeviceManager.createDeviceManager("com.example.appdatamgrv... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let dmInstance: distributedDeviceManager.DeviceManager;
let deviceId: string | undefined = undefined;
try {
dmInstance = distributedDeviceManager.createDeviceManager("com.example.appdatamgrv... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = 'sanguo'", async (err, resultSet) => {
if (err) {
console.error(`Query failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info(`ResultSet col... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // <-> means to calculate vector similarity, and <=> means to calculate the cosine distance.
const querySql = "select id, repr <-> '[1.5,5.6]' as distance from test ORDER BY repr <-> '[1.5,5.6]' limit 10 offset 1;";
let resultSet = await store.querySql(querySql);
// Aggregate query. GROUP BY supports multiple columns.... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = ?", ['sanguo'], async (err, resultSet) => {
if (err) {
console.error(`Query failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info(`ResultSe... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
(store as relationalStore.RdbStore).querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = 'sanguo'").then(async (resultSet: relationalStore.ResultSet) => {
console.info(`ResultSet column names: ${resultSet.columnNames},... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // Query the top 10 records with ID of 1 and the similarity to [1.5, 2.5] is less than 0.5, and sort them in ascending order by similarity.
const querySql = "select id, repr <-> ? as distance from test where id = ? and repr <-> ? < 0.5 ORDER BY repr <-> ? limit 10;";
const vectorValue: Float32Array = new Float32Array([... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
try {
let resultSet: relationalStore.ResultSet = (store as relationalStore.RdbStore).querySqlSync("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = 'sanguo'");
console.info(`ResultSet column names: ${resultSet.columnName... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | const SQL_DELETE_TABLE = "DELETE FROM test WHERE name = 'zhangsan'";
if (store != undefined) {
(store as relationalStore.RdbStore).executeSql(SQL_DELETE_TABLE, (err) => {
if (err) {
console.error(`ExecuteSql failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info('Delet... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | const SQL_DELETE_TABLE = "DELETE FROM test WHERE name = ?";
if (store != undefined) {
(store as relationalStore.RdbStore).executeSql(SQL_DELETE_TABLE, ['zhangsan'], (err) => {
if (err) {
console.error(`ExecuteSql failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info('... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
const SQL_DELETE_TABLE = "DELETE FROM test WHERE name = 'zhangsan'";
if (store != undefined) {
(store as relationalStore.RdbStore).executeSql(SQL_DELETE_TABLE).then(() => {
console.info('Delete table done.');
}).catch((err: BusinessError) => {
console.... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
// Check the RDB store integrity.
if (store != undefined) {
const SQL_CHECK_INTEGRITY = 'PRAGMA integrity_check';
(store as relationalStore.RdbStore).execute(SQL_CHECK_INTEGRITY).then((data) => {
console.info(`check result: ${data}`);
}).catch((err: Busi... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | // FLOATVECTOR(2) is a vector property with a dimension of 2. The subsequent repr operation should be performed based on this dimension.
let createSql = "CREATE TABLE test (ID INTEGER PRIMARY KEY,REPR FLOATVECTOR(2));";
// Create a table.
await store!.execute(createSql);
// Insert data using parameter binding.
let inse... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != null) {
let txId: number;
(store as relationalStore.RdbStore).beginTrans().then((txId: number) => {
(store as relationalStore.RdbStore).execute("DELETE FROM TEST WHERE age = ? OR age = ?", txId, ["18", "20"])
.then(() => {
(store ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
// Check the RDB store integrity.
if (store != undefined) {
const SQL_CHECK_INTEGRITY = 'PRAGMA integrity_check';
try {
let data = (store as relationalStore.RdbStore).executeSync(SQL_CHECK_INTEGRITY);
console.info(`check result: ${data}`);
} catch (e... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let PRIKey = [1, 4, 2, 3];
if (store != undefined) {
(store as relationalStore.RdbStore).getModifyTime("EMPLOYEE", "NAME", PRIKey, (err, modifyTime: relationalStore.ModifyTime) => {
if (err) {
console.error(`getModifyTime failed, code is ${err.code},message is ${err.message}`);
return;
}
let s... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let PRIKey = [1, 2, 3];
if (store != undefined) {
(store as relationalStore.RdbStore).getModifyTime("EMPLOYEE", "NAME", PRIKey)
.then((modifyTime: relationalStore.ModifyTime) => {
let size = modifyTime.size;
})
.catch((err: BusinessError) => {
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3]);
if (store != undefined) {
(store as relationalStore.RdbStore).beginTransaction();
const valueBucket: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': value4
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != null) {
let txId: number;
(store as relationalStore.RdbStore).beginTrans().then((txId: number) => {
(store as relationalStore.RdbStore).execute("DELETE FROM TEST WHERE age = ? OR age = ?", txId, ["18", "20"])
.then(() => {
(store ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
(store as relationalStore.RdbStore).createTransaction().then((transaction: relationalStore.Transaction) => {
transaction.execute("DELETE FROM test WHERE age = ? OR age = ?", [21, 20]).then(() => {
transaction.commit();
}).... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3]);
if (store != undefined) {
(store as relationalStore.RdbStore).beginTransaction();
const valueBucket: relationalStore.ValuesBucket = {
'NAME': value1,
'AGE': value2,
'SALARY': value3,
'CODES': value4
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != null) {
let txId: number;
(store as relationalStore.RdbStore).beginTrans().then((txId: number) => {
(store as relationalStore.RdbStore).execute("DELETE FROM TEST WHERE age = ? OR age = ?", txId, ["18", "20"])
.then(() => {
(store ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let value1 = "Lisa";
let value2 = 18;
let value3 = 100.5;
let value4 = new Uint8Array([1, 2, 3]);
if (store != undefined) {
try {
(store as relationalStore.RdbStore).beginTransaction();
const valueBucket: relationalStore.ValuesBucket = {
'NAME': v... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != null) {
let txId: number;
(store as relationalStore.RdbStore).beginTrans().then((txId: number) => {
(store as relationalStore.RdbStore).execute("DELETE FROM TEST WHERE age = ? OR age = ?", txId, ["18", "20"])
.then(() => {
(store ... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).backup("dbBackup.db", (err) => {
if (err) {
console.error(`Backup failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info('Backup success.');
});
} |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
let promiseBackup = (store as relationalStore.RdbStore).backup("dbBackup.db");
promiseBackup.then(() => {
console.info('Backup success.');
}).catch((err: BusinessError) => {
console.error(`Backup failed, code is ${err.code},... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).restore("dbBackup.db", (err) => {
if (err) {
console.error(`Restore failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info('Restore success.');
});
} |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
let promiseRestore = (store as relationalStore.RdbStore).restore("dbBackup.db");
promiseRestore.then(() => {
console.info('Restore success.');
}).catch((err: BusinessError) => {
console.error(`Restore failed, code is ${err.c... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).setDistributedTables(["EMPLOYEE"], (err) => {
if (err) {
console.error(`SetDistributedTables failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info('SetDistributedTables successfully.');
});
} |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
(store as relationalStore.RdbStore).setDistributedTables(["EMPLOYEE"]).then(() => {
console.info('SetDistributedTables successfully.');
}).catch((err: BusinessError) => {
console.error(`SetDistributedTables failed, code is ${e... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, (err) => {
if (err) {
console.error(`SetDistributedTables failed, code is ${err.code},message is ${err.message}`);
return;
}
console.info('SetDist... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, {
autoSync: true
}, (err) => {
if (err) {
console.error(`SetDistributedTables failed, code is ${err.code},message is ${err.message}`);
return;
}... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
(store as relationalStore.RdbStore).setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, {
autoSync: true
}).then(() => {
console.info('SetDistributedTables successfully.');
}).catch((err: Bu... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let dmInstance: distributedDeviceManager.DeviceManager;
let deviceId: string | undefined = undefined;
try {
dmInstance = distributedDeviceManager.createDeviceManager("com.example.appdatamgrv... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let dmInstance: distributedDeviceManager.DeviceManager;
let deviceId: string | undefined = undefined;
try {
dmInstance = distributedDeviceManager.createDeviceManager("com.example.appdatamgrv... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let dmInstance: distributedDeviceManager.DeviceManager;
let deviceIds: Array<string> = [];
try {
dmInstance = distributedDeviceManager.createDeviceManager("com.example.appdatamgrverify");
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let dmInstance: distributedDeviceManager.DeviceManager;
let deviceIds: Array<string> = [];
try {
dmInstance = distributedDeviceManager.createDeviceManager("com.example.appdatamgrverify");
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, (progressDetails) => {
console.info(`Progess: ${progressDetails}`);
}, (err) => {
if (err) {
console.error(`Cloud sync failed, code is ${err.code},message is ${err.message}`);
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
if (store != undefined) {
(store as relationalStore.RdbStore).cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, (progressDetail: relationalStore.ProgressDetails) => {
console.info(`progress: ${progressDetail}`);
}).then(() => {
console.info('Cl... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | const tables = ["table1", "table2"];
if (store != undefined) {
(store as relationalStore.RdbStore).cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, tables, (progressDetail: relationalStore.ProgressDetails) => {
console.info(`Progess: ${progressDetail}`);
}, (err) => {
if (err) {
console.erro... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
const tables = ["table1", "table2"];
if (store != undefined) {
(store as relationalStore.RdbStore).cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, tables, (progressDetail: relationalStore.ProgressDetails) => {
console.info(`progress: ${progressDet... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let storeObserver = (devices: Array<string>) => {
if (devices != undefined) {
for (let i = 0; i < devices.length; i++) {
console.info(`device= ${devices[i]} data changed`);
}
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let storeObserver = (devices: Array<string>) => {
if (devices != undefined) {
for (let i = 0; i < devices.length; i++) {
console.info(`device= ${devices[i]} data changed`);
}
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let changeInfos = (changeInfos: Array<relationalStore.ChangeInfo>) => {
for (let i = 0; i < changeInfos.length; i++) {
console.info(`changeInfos = ${changeInfos[i]}`);
}
};
try {
if (store != undefined) {
(store as relationalStore.RdbStore).on('data... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let storeObserver = () => {
console.info(`storeObserver`);
};
try {
if (store != undefined) {
(store as relationalStore.RdbStore).on('storeObserver', false, storeObserver);
}
} catch (err) {
let code = (err as BusinessError).code;
let message = (err... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let progressDetail = (progressDetail: relationalStore.ProgressDetails) => {
console.info(`progress: ${progressDetail}`);
};
try {
if (store != undefined) {
(store as relationalStore.RdbStore).on('autoSyncProgress', progressDetail);
}
} catch (err) {
l... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let sqlExecutionInfo = (sqlExecutionInfo: relationalStore.SqlExecutionInfo) => {
console.info(`sql: ${sqlExecutionInfo.sql[0]}`);
console.info(`totalTime: ${sqlExecutionInfo.totalTime}`);
console.info(`waitTime: ${sqlExecutionInfo.waitTime}`);
console.info... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let storeObserver = (devices: Array<string>) => {
if (devices != undefined) {
for (let i = 0; i < devices.length; i++) {
console.info(`device= ${devices[i]} data changed`);
}
}
};
try {
if (store != undefined) {
// The Lambda expression ca... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { distributedDeviceManager } from '@kit.DistributedServiceKit';
import { BusinessError } from '@kit.BasicServicesKit';
let storeObserver = (devices: Array<string>) => {
if (devices != undefined) {
for (let i = 0; i < devices.length; i++) {
console.info(`device= ${devices[i]} data changed`);
}
... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let storeObserver = () => {
console.info(`storeObserver`);
};
try {
if (store != undefined) {
(store as relationalStore.RdbStore).on('storeObserver', false, storeObserver);
}
} catch (err) {
let code = (err as BusinessError).code;
let message = (err... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
let progressDetail = (progressDetail: relationalStore.ProgressDetails) => {
console.info(`progress: ${progressDetail}`);
};
try {
if (store != undefined) {
(store as relationalStore.RdbStore).on('autoSyncProgress', progressDetail);
}
} catch (err) {
l... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | import { BusinessError } from '@kit.BasicServicesKit';
try {
if (store != undefined) {
(store as relationalStore.RdbStore).off('statistics');
}
} catch (err) {
let code = (err as BusinessError).code;
let message = (err as BusinessError).message;
console.error(`Unregister observer failed, code is ${code},... |
application-dev\reference\apis-arkdata\js-apis-data-relationalStore.md | if (store != undefined) {
(store as relationalStore.RdbStore).emit('storeObserver');
} |
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