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未验证 提交 fbd30968 编写于 作者: O openharmony_ci 提交者： Gitee
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!21602 【轻量级 PR】：update zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md. 

Merge pull request !21602 from 葛亚芳/N/A
上级 237ce18f aeba9074
隐藏空白更改
内联 并排
Showing with 37 addition and 21 deletion
zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
浏览文件 @ fbd30968
...@@ -216,6 +216,8 @@ FA模型示例： ...@@ -216,6 +216,8 @@ FA模型示例：
```js ```js
import featureAbility from '@ohos.ability.featureAbility' import featureAbility from '@ohos.ability.featureAbility'
var store;
// 获取context // 获取context
let context = featureAbility.getContext() let context = featureAbility.getContext()
...@@ -234,6 +236,8 @@ Stage模型示例： ...@@ -234,6 +236,8 @@ Stage模型示例：
```ts ```ts
import UIAbility from '@ohos.app.ability.UIAbility' import UIAbility from '@ohos.app.ability.UIAbility'
var store;
class EntryAbility extends UIAbility { class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage){ onWindowStageCreate(windowStage){
relationalStore.deleteRdbStore(this.context, "RdbTest.db", function (err) { relationalStore.deleteRdbStore(this.context, "RdbTest.db", function (err) {
...@@ -287,6 +291,8 @@ FA模型示例： ...@@ -287,6 +291,8 @@ FA模型示例：
```js ```js
import featureAbility from '@ohos.ability.featureAbility' import featureAbility from '@ohos.ability.featureAbility'
var store;
// 获取context // 获取context
let context = featureAbility.getContext(); let context = featureAbility.getContext();
...@@ -304,6 +310,8 @@ Stage模型示例： ...@@ -304,6 +310,8 @@ Stage模型示例：
```ts ```ts
import UIAbility from '@ohos.app.ability.UIAbility' import UIAbility from '@ohos.app.ability.UIAbility'
var store;
class EntryAbility extends UIAbility { class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage){ onWindowStageCreate(windowStage){
let promise = relationalStore.deleteRdbStore(this.context, "RdbTest.db"); let promise = relationalStore.deleteRdbStore(this.context, "RdbTest.db");
...@@ -353,6 +361,8 @@ FA模型示例： ...@@ -353,6 +361,8 @@ FA模型示例：
```js ```js
import featureAbility from '@ohos.ability.featureAbility' import featureAbility from '@ohos.ability.featureAbility'
var store;
// 获取context // 获取context
let context = featureAbility.getContext() let context = featureAbility.getContext()
const STORE_CONFIG = { const STORE_CONFIG = {
...@@ -375,6 +385,8 @@ Stage模型示例： ...@@ -375,6 +385,8 @@ Stage模型示例：
```ts ```ts
import UIAbility from '@ohos.app.ability.UIAbility' import UIAbility from '@ohos.app.ability.UIAbility'
var store;
class EntryAbility extends UIAbility { class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage){ onWindowStageCreate(windowStage){
const STORE_CONFIG = { const STORE_CONFIG = {
...@@ -434,6 +446,8 @@ FA模型示例： ...@@ -434,6 +446,8 @@ FA模型示例：
```js ```js
import featureAbility from '@ohos.ability.featureAbility' import featureAbility from '@ohos.ability.featureAbility'
var store;
// 获取context // 获取context
let context = featureAbility.getContext(); let context = featureAbility.getContext();
const STORE_CONFIG = { const STORE_CONFIG = {
...@@ -455,6 +469,8 @@ Stage模型示例： ...@@ -455,6 +469,8 @@ Stage模型示例：
```ts ```ts
import UIAbility from '@ohos.app.ability.UIAbility' import UIAbility from '@ohos.app.ability.UIAbility'
var store;
class EntryAbility extends UIAbility { class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage){ onWindowStageCreate(windowStage){
const STORE_CONFIG = { const STORE_CONFIG = {
...@@ -2432,7 +2448,7 @@ store.query(predicates, function (err, resultSet) { ...@@ -2432,7 +2448,7 @@ store.query(predicates, function (err, resultSet) {
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2480,7 +2496,7 @@ store.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], function (err, ...@@ -2480,7 +2496,7 @@ store.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], function (err,
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2530,7 +2546,7 @@ let promise = store.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]); ...@@ -2530,7 +2546,7 @@ let promise = store.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]);
promise.then((resultSet) => { promise.then((resultSet) => {
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2585,7 +2601,7 @@ store.query("EMPLOYEE", predicates, function (err, resultSet) { ...@@ -2585,7 +2601,7 @@ store.query("EMPLOYEE", predicates, function (err, resultSet) {
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2639,7 +2655,7 @@ store.query("EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], fu ...@@ -2639,7 +2655,7 @@ store.query("EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], fu
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2695,7 +2711,7 @@ let promise = store.query("EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALARY" ...@@ -2695,7 +2711,7 @@ let promise = store.query("EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALARY"
promise.then((resultSet) => { promise.then((resultSet) => {
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2766,7 +2782,7 @@ store.remoteQuery(deviceId, "EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALAR ...@@ -2766,7 +2782,7 @@ store.remoteQuery(deviceId, "EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALAR
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2837,7 +2853,7 @@ let promise = store.remoteQuery(deviceId, "EMPLOYEE", predicates, ["ID", "NAME", ...@@ -2837,7 +2853,7 @@ let promise = store.remoteQuery(deviceId, "EMPLOYEE", predicates, ["ID", "NAME",
promise.then((resultSet) => { promise.then((resultSet) => {
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2884,7 +2900,7 @@ store.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = 'sanguo ...@@ -2884,7 +2900,7 @@ store.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = 'sanguo
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2930,7 +2946,7 @@ store.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = ?", ['s ...@@ -2930,7 +2946,7 @@ store.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = ?", ['s
} }
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -2978,7 +2994,7 @@ let promise = store.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK. ...@@ -2978,7 +2994,7 @@ let promise = store.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.
promise.then((resultSet) => { promise.then((resultSet) => {
console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`); console.info(`ResultSet column names: ${resultSet.columnNames}, column count: ${resultSet.columnCount}`);
// resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。 // resultSet是一个数据集合的游标，默认指向第-1个记录，有效的数据从0开始。
while(resultSet.goToNextRow()) { while (resultSet.goToNextRow()) {
const id = resultSet.getLong(resultSet.getColumnIndex("ID")); const id = resultSet.getLong(resultSet.getColumnIndex("ID"));
const name = resultSet.getString(resultSet.getColumnIndex("NAME")); const name = resultSet.getString(resultSet.getColumnIndex("NAME"));
const age = resultSet.getLong(resultSet.getColumnIndex("AGE")); const age = resultSet.getLong(resultSet.getColumnIndex("AGE"));
...@@ -3603,9 +3619,9 @@ setDistributedTables(tables: Array<string>, type: DistributedType, config: ...@@ -3603,9 +3619,9 @@ setDistributedTables(tables: Array<string>, type: DistributedType, config:
**示例：** **示例：**
```js ```js
let config = new relationalStore.DistributedConfig(); store.setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, {
config.autoSync = true; autoSync: true
store.setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, config, function (err) { }, function (err) {
if (err) { if (err) {
console.error(`SetDistributedTables failed, code is ${err.code},message is ${err.message}`); console.error(`SetDistributedTables failed, code is ${err.code},message is ${err.message}`);
return; return;
...@@ -3650,9 +3666,9 @@ store.setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIB ...@@ -3650,9 +3666,9 @@ store.setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIB
**示例：** **示例：**
```js ```js
let config = new relationalStore.DistributedConfig(); let promise = store.setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, {
config.autoSync = true; autoSync: true
let promise = store.setDistributedTables(["EMPLOYEE"], relationalStore.DistributedType.DISTRIBUTED_CLOUD, config); });
promise.then(() => { promise.then(() => {
console.info(`SetDistributedTables successfully.`); console.info(`SetDistributedTables successfully.`);
}).catch((err) => { }).catch((err) => {
...@@ -3919,7 +3935,7 @@ cloudSync(mode: SyncMode, progress: Callback<ProgressDetails>, callback: A ...@@ -3919,7 +3935,7 @@ cloudSync(mode: SyncMode, progress: Callback<ProgressDetails>, callback: A
**示例：** **示例：**
```js ```js
relationalStore.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, function (progressDetails) { store.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, function (progressDetails) {
console.info(`Progess: ${progressDetails}`); console.info(`Progess: ${progressDetails}`);
}, function (err) { }, function (err) {
if (err) { if (err) {
...@@ -3960,7 +3976,7 @@ function progress(progressDetail) { ...@@ -3960,7 +3976,7 @@ function progress(progressDetail) {
console.info(`progress: ${progressDetail}`); console.info(`progress: ${progressDetail}`);
} }
relationalStore.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, progress).then(() => { store.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, progress).then(() => {
console.info('Cloud sync succeeded'); console.info('Cloud sync succeeded');
}).catch((err) => { }).catch((err) => {
console.error(`cloudSync failed, code is ${err.code},message is ${err.message}`); console.error(`cloudSync failed, code is ${err.code},message is ${err.message}`);
...@@ -3990,7 +4006,7 @@ cloudSync(mode: SyncMode, tables: string[], progress: Callback<ProgressDetail ...@@ -3990,7 +4006,7 @@ cloudSync(mode: SyncMode, tables: string[], progress: Callback<ProgressDetail
```js ```js
const tables = ["table1", "table2"]; const tables = ["table1", "table2"];
relationalStore.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, tables, function (progressDetails) { store.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, tables, function (progressDetails) {
console.info(`Progess: ${progressDetails}`); console.info(`Progess: ${progressDetails}`);
}, function (err) { }, function (err) {
if (err) { if (err) {
...@@ -4033,7 +4049,7 @@ function progress(progressDetail) { ...@@ -4033,7 +4049,7 @@ function progress(progressDetail) {
console.info(`progress: ${progressDetail}`); console.info(`progress: ${progressDetail}`);
} }
relationalStore.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, tables, progress).then(() => { store.cloudSync(relationalStore.SyncMode.SYNC_MODE_CLOUD_FIRST, tables, progress).then(() => {
console.info('Cloud sync succeeded'); console.info('Cloud sync succeeded');
}).catch((err) => { }).catch((err) => {
console.error(`cloudSync failed, code is ${err.code},message is ${err.message}`); console.error(`cloudSync failed, code is ${err.code},message is ${err.message}`);
......
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