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提交 fceac32e 编写于 作者: A Annie_wang
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update docs 

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>
上级 7b4dc36c
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Showing with 57 addition and 57 deletion
en/application-dev/reference/apis/js-apis-data-rdb.md
浏览文件 @ fceac32e
......@@ -40,10 +40,10 @@ Obtains an RDB store. This API uses an asynchronous callback to return the resul
const STORE_CONFIG = { name: "RdbTest.db"}
data_rdb.getRdbStore(this.context, STORE_CONFIG, 1, function (err, rdbStore) {
if (err) {
console.info("Get RdbStore failed, err: " + err)
console.info("Failed to get RdbStore, err: " + err)
return
}
console.log("Get RdbStore successfully.")
console.log("Got RdbStore successfully.")
})
```
......@@ -75,9 +75,9 @@ Obtains an RDB store. This API uses a promise to return the result. You can set
const STORE_CONFIG = { name: "RdbTest.db" }
let promise = data_rdb.getRdbStore(this.context, STORE_CONFIG, 1);
promise.then(async (rdbStore) => {
console.log("Get RdbStore successfully.")
console.log("Got RdbStore successfully.")
}).catch((err) => {
console.log("Get RdbStore failed, err: " + err)
console.log("Failed to get RdbStore, err: " + err)
})
```
......@@ -100,10 +100,10 @@ Deletes an RDB store. This API uses an asynchronous callback to return the resul
```js
data_rdb.deleteRdbStore(this.context, "RdbTest.db", function (err, rdbStore) {
if (err) {
console.info("Delete RdbStore failed, err: " + err)
console.info("Failed to delete RdbStore, err: " + err)
return
}
console.log("Delete RdbStore successfully.")
console.log("Deleted RdbStore successfully.")
})
```
......@@ -130,9 +130,9 @@ Deletes an RDB store. This API uses a promise to return the result.
```js
let promise = data_rdb.deleteRdbStore(this.context, "RdbTest.db")
promise.then(()=>{
console.log("Delete RdbStore successfully.")
console.log("Deleted RdbStore successfully.")
}).catch((err) => {
console.info("Delete RdbStore failed, err: " + err)
console.info("Failed to delete RdbStore, err: " + err)
})
```
......@@ -981,10 +981,10 @@ const valueBucket = {
}
rdbStore.insert("EMPLOYEE", valueBucket, function (err, ret) {
if (err) {
console.info("Insert failed, err: " + err)
console.info("Failed to insert data, err: " + err)
return
}
console.log("Insert first done: " + ret)
console.log("Inserted first row: " + ret)
})
```
......@@ -1020,7 +1020,7 @@ let promise = rdbStore.insert("EMPLOYEE", valueBucket)
promise.then(async (ret) => {
console.log("Insert first done: " + ret)
}).catch((err) => {
console.log("Insert failed, err: " + err)
console.log("Failed to insert data, err: " + err)
})
```
......@@ -1038,7 +1038,7 @@ Updates data in the database based on the specified RdbPredicates object. This A
| -------- | -------- | -------- | -------- |
| values | [ValuesBucket](#valuesbucket) | Yes| Rows of data to be updated in the database. The key-value pair is associated with the column name in the target table.|
| predicates | [RdbPredicates](#rdbpredicates) | Yes| Update conditions specified by the **RdbPredicates** object.|
| callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the number of rows updated.|
| callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the number of rows updated.|
**Example**
```js
......@@ -1052,7 +1052,7 @@ let predicates = new data_rdb.RdbPredicates("EMPLOYEE")
predicates.equalTo("NAME", "Lisa")
rdbStore.update(valueBucket, predicates, function (err, ret) {
if (err) {
console.info("Updated failed, err: " + err)
console.info("Failed to update data, err: " + err)
return
}
console.log("Updated row count: " + ret)
......@@ -1093,7 +1093,7 @@ let promise = rdbStore.update(valueBucket, predicates)
promise.then(async (ret) => {
console.log("Updated row count: " + ret)
}).catch((err) => {
console.info("Updated failed, err: " + err)
console.info("Failed to update data, err: " + err)
})
```
......@@ -1110,7 +1110,7 @@ Updates data in the database based on the specified **DataSharePredicates** obje
| table | string | Yes| Name of the target table.|
| values | [ValuesBucket](#valuesbucket) | Yes| Rows of data to be updated in the database. The key-value pair is associated with the column name in the target table.|
| predicates | [DataSharePredicates](js-apis-data-DataSharePredicates.md#datasharepredicates)| Yes| Update conditions specified by the **DataSharePredicates** object.|
| callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the number of rows updated.|
| callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the number of rows updated.|
**Example**
```js
......@@ -1125,7 +1125,7 @@ let predicates = new dataSharePredicates.DataSharePredicates()
predicates.equalTo("NAME", "Lisa")
rdbStore.update("EMPLOYEE", valueBucket, predicates, function (err, ret) {
if (err) {
console.info("Updated failed, err: " + err)
console.info("Failed to update data, err: " + err)
return
}
console.log("Updated row count: " + ret)
......@@ -1166,7 +1166,7 @@ let promise = rdbStore.update("EMPLOYEE", valueBucket, predicates)
promise.then(async (ret) => {
console.log("Updated row count: " + ret)
}).catch((err) => {
console.info("Updated failed, err: " + err)
console.info("Failed to update data, err: " + err)
})
```
......@@ -1191,10 +1191,10 @@ let predicates = new data_rdb.RdbPredicates("EMPLOYEE")
predicates.equalTo("NAME", "Lisa")
rdbStore.delete(predicates, function (err, rows) {
if (err) {
console.info("Delete failed, err: " + err)
console.info("Failed to delete data, err: " + err)
return
}
console.log("Delete rows: " + rows)
console.log("Deleted rows: " + rows)
})
```
......@@ -1223,9 +1223,9 @@ let predicates = new data_rdb.RdbPredicates("EMPLOYEE")
predicates.equalTo("NAME", "Lisa")
let promise = rdbStore.delete(predicates)
promise.then((rows) => {
console.log("Delete rows: " + rows)
console.log("Deleted rows: " + rows)
}).catch((err) => {
console.info("Delete failed, err: " + err)
console.info("Failed to delete data, err: " + err)
})
```
......@@ -1252,10 +1252,10 @@ let predicates = new dataSharePredicates.DataSharePredicates()
predicates.equalTo("NAME", "Lisa")
rdbStore.delete("EMPLOYEE", predicates, function (err, rows) {
if (err) {
console.info("Delete failed, err: " + err)
console.info("Failed to delete data, err: " + err)
return
}
console.log("Delete rows: " + rows)
console.log("Deleted rows: " + rows)
})
```
### delete<sup>9+</sup>
......@@ -1284,9 +1284,9 @@ let predicates = new dataSharePredicates.DataSharePredicates()
predicates.equalTo("NAME", "Lisa")
let promise = rdbStore.delete("EMPLOYEE", predicates)
promise.then((rows) => {
console.log("Delete rows: " + rows)
console.log("Deleted rows: " + rows)
}).catch((err) => {
console.info("Delete failed, err: " + err)
console.info("Failed to delete data, err: " + err)
})
```
......@@ -1311,7 +1311,7 @@ let predicates = new data_rdb.RdbPredicates("EMPLOYEE")
predicates.equalTo("NAME", "Rose")
rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], function (err, resultSet) {
if (err) {
console.info("Query failed, err: " + err)
console.info("Failed to query data, err: " + err)
return
}
console.log("ResultSet column names: " + resultSet.columnNames)
......@@ -1348,7 +1348,7 @@ Queries data in the database based on specified conditions. This API uses a prom
console.log("ResultSet column names: " + resultSet.columnNames)
console.log("ResultSet column count: " + resultSet.columnCount)
}).catch((err) => {
console.info("Query failed, err: " + err)
console.info("Failed to query data, err: " + err)
})
```
......@@ -1374,7 +1374,7 @@ let predicates = new dataSharePredicates.DataSharePredicates()
predicates.equalTo("NAME", "Rose")
rdbStore.query("EMPLOYEE", predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"], function (err, resultSet) {
if (err) {
console.info("Query failed, err: " + err)
console.info("Failed to query data, err: " + err)
return
}
console.log("ResultSet column names: " + resultSet.columnNames)
......@@ -1411,7 +1411,7 @@ promise.then((resultSet) => {
console.log("ResultSet column names: " + resultSet.columnNames)
console.log("ResultSet column count: " + resultSet.columnCount)
}).catch((err) => {
console.info("Query failed, err: " + err)
console.info("Failed to query data, err: " + err)
})
```
......@@ -1434,7 +1434,7 @@ Queries data in the RDB store using the specified SQL statement. This API uses a
```js
rdbStore.querySql("SELECT * FROM EMPLOYEE CROSS JOIN BOOK WHERE BOOK.NAME = ?", ['sanguo'], function (err, resultSet) {
if (err) {
console.info("Query failed, err: " + err)
console.info("Failed to query data, err: " + err)
return
}
console.log("ResultSet column names: " + resultSet.columnNames)
......@@ -1469,7 +1469,7 @@ promise.then((resultSet) => {
console.log("ResultSet column names: " + resultSet.columnNames)
console.log("ResultSet column count: " + resultSet.columnCount)
}).catch((err) => {
console.info("Query failed, err: " + err)
console.info("Failed to query data, err: " + err)
})
```
......@@ -1494,7 +1494,7 @@ Runs the SQL statement that contains the specified parameters but does not retur
const SQL_CREATE_TABLE = "CREATE TABLE IF NOT EXISTS EMPLOYEE (ID INTEGER PRIMARY KEY AUTOINCREMENT, NAME TEXT NOT NULL, AGE INTEGER, SALARY REAL, CODES BLOB)"
rdbStore.executeSql(SQL_CREATE_TABLE, null, function(err) {
if (err) {
console.info("ExecuteSql failed, err: " + err)
console.info("Failed to execute SQL, err: " + err)
return
}
console.info('Create table done.')
......@@ -1528,7 +1528,7 @@ let promise = rdbStore.executeSql(SQL_CREATE_TABLE)
promise.then(() => {
console.info('Create table done.')
}).catch((err) => {
console.info("ExecuteSql failed, err: " + err)
console.info("Failed to execute SQL, err: " + err)
})
```
......@@ -1551,10 +1551,10 @@ const valueBucket = {
}
rdbStore.insert("test", valueBucket, function (err, ret) {
if (err) {
console.info("Insert failed, err: " + err)
console.info("Failed to insert data, err: " + err)
return
}
console.log("Insert successfully: " + ret)
console.log("Inserted data successfully: " + ret)
})
rdbStore.commit()
```
......@@ -1580,10 +1580,10 @@ const valueBucket = {
rdbStore.insert("test", valueBucket, function (err, ret) {
if (err) {
console.info("Insert failed, err: " + err)
console.info("Failed to insert data, err: " + err)
return
}
console.log("Insert successfully: " + ret)
console.log("Inserted data successfully: " + ret)
})
rdbStore.commit()
```
......@@ -1610,10 +1610,10 @@ try {
}
rdbStore.insert("test", valueBucket, function (err, ret) {
if (err) {
console.info("Insert failed, err: " + err)
console.info("Failed to insert data, err: " + err)
return
}
console.log("Insert successfully: " + ret)
console.log("Inserted data successfully: " + ret)
})
rdbStore.commit()
} catch (e) {
......@@ -1639,10 +1639,10 @@ Backs up the database with the specified name. This API uses an asynchronous cal
```js
rdbStore.backup("dbBackup.db", function(err) {
if (err) {
console.info('Backup failed, err: ' + err)
console.info('Failed to back up data, err: ' + err)
return
}
console.info('Backup success.')
console.info('Backup successful.')
})
```
......@@ -1668,9 +1668,9 @@ Backs up the database with the specified name. This API uses a promise to return
```js
let promiseBackup = rdbStore.backup("dbBackup.db")
promiseBackup.then(()=>{
console.info('Backup success.')
console.info('Backup successful.')
}).catch((err)=>{
console.info('Backup failed, err: ' + err)
console.info('Failed to back up data, err: ' + err)
})
```
......@@ -1692,10 +1692,10 @@ Restores a database from a specified database backup file. This API uses an asyn
```js
rdbStore.restore("dbBackup.db", function(err) {
if (err) {
console.info('Restore failed, err: ' + err)
console.info('Failed to restore data, err: ' + err)
return
}
console.info('Restore success.')
console.info('Restore successful.')
})
```
......@@ -1721,9 +1721,9 @@ Restores a database from a specified database backup file. This API uses a promi
```js
let promiseRestore = rdbStore.restore("dbBackup.db")
promiseRestore.then(()=>{
console.info('Restore success.')
console.info('Restore successful.')
}).catch((err)=>{
console.info('Restore failed, err: ' + err)
console.info('Failed to restore data, err: ' + err)
})
```
......@@ -1747,10 +1747,10 @@ Sets a list of distributed tables. This API uses an asynchronous callback to ret
```js
rdbStore.setDistributedTables(["EMPLOYEE"], function (err) {
if (err) {
console.info('SetDistributedTables failed, err: ' + err)
console.info('Failed to set distributed tables, err: ' + err)
return
}
console.info('SetDistributedTables successfully.')
console.info('Set distributed tables successfully.')
})
```
......@@ -1779,9 +1779,9 @@ Sets a list of distributed tables. This API uses a promise to return the result.
```js
let promise = rdbStore.setDistributedTables(["EMPLOYEE"])
promise.then(() => {
console.info("SetDistributedTables successfully.")
console.info("Set distributed tables successfully.")
}).catch((err) => {
console.info("SetDistributedTables failed, err: " + err)
console.info("Failed to set distributed tables, err: " + err)
})
```
......@@ -1806,10 +1806,10 @@ Obtains the distributed table name for a remote device based on the local table
```js
rdbStore.obtainDistributedTableName("12345678abcde", "EMPLOYEE", function (err, tableName) {
if (err) {
console.info('ObtainDistributedTableName failed, err: ' + err)
console.info('Failed to obtain DistributedTableName, err: ' + err)
return
}
console.info('ObtainDistributedTableName successfully, tableName=.' + tableName)
console.info('Obtained DistributedTableName successfully, tableName=.' + tableName)
})
```
......@@ -1839,9 +1839,9 @@ Obtains the distributed table name for a remote device based on the local table
```js
let promise = rdbStore.obtainDistributedTableName("12345678abcde", "EMPLOYEE")
promise.then((tableName) => {
console.info('ObtainDistributedTableName successfully, tableName= ' + tableName)
console.info('Obtained DistributedTableName successfully, tableName= ' + tableName)
}).catch((err) => {
console.info('ObtainDistributedTableName failed, err: ' + err)
console.info('Failed to obtain DistributedTableName, err: ' + err)
})
```
......@@ -1944,7 +1944,7 @@ function storeObserver(devices) {
try {
rdbStore.on('dataChange', data_rdb.SubscribeType.SUBSCRIBE_TYPE_REMOTE, storeObserver)
} catch (err) {
console.log('Register observer failed')
console.log('Failed to register observer')
}
```
......@@ -1976,7 +1976,7 @@ function storeObserver(devices) {
try {
rdbStore.off('dataChange', data_rdb.SubscribeType.SUBSCRIBE_TYPE_REMOTE, storeObserver)
} catch (err) {
console.log('Unregister observer failed')
console.log('Failed to unregister observer')
}
```
......
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