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c6690c75
编写于
2年前
作者:
L
ltdong
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update rdb file
Signed-off-by:
N
ltdong
<
donglongtao@huawei.com
>
上级
f3b6db47
master
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zh-cn/application-dev/database/database-relational-guidelines.md
...pplication-dev/database/database-relational-guidelines.md
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zh-cn/application-dev/database/database-relational-guidelines.md
浏览文件 @
c6690c75
...
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@@ -200,24 +200,21 @@
FA模型示例:
```js
import data_rdb from '@ohos.data.rdb'
// 获取context
import featureAbility from '@ohos.ability.featureAbility'
var context = featureAbility.getContext()
const CREATE_TABLE_TEST = "CREATE TABLE IF NOT EXISTS test (" + "id INTEGER PRIMARY KEY AUTOINCREMENT, " + "name TEXT NOT NULL, " + "age INTEGER, " + "salary REAL, " + "blobType BLOB)";
const STORE_CONFIG = { name: "RdbTest.db" }
data_rdb.getRdbStore(context, STORE_CONFIG, 1, function (err, rdbStore) {
rdbStore.executeSql(CREATE_TABLE_TEST)
console.info('create table done.')
})
```
Stage模型示例:
```js
import data_rdb from '@ohos.data.rdb'
// 获取context
import Ability from '@ohos.application.Ability'
...
...
@@ -227,15 +224,14 @@
context = this.context
}
}
const CREATE_TABLE_TEST = "CREATE TABLE IF NOT EXISTS test (" + "id INTEGER PRIMARY KEY AUTOINCREMENT, " + "name TEXT NOT NULL, " + "age INTEGER, " + "salary REAL, " + "blobType BLOB)";
const STORE_CONFIG = { name: "rdbstore.db" }
data_rdb.getRdbStore(context, STORE_CONFIG, 1, function (err, rdbStore) {
rdbStore.executeSql(CREATE_TABLE_TEST)
console.info('create table done.')
})
```
2.
插入数据。
...
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@@ -424,4 +420,4 @@
## 相关实例
针对关系型数据库开发,有以下相关实例可供参考:
-
[
`DistributedRdb`:分布式关系型数据库(eTS)(API8)(Full SDK)
](
https://gitee.com/openharmony/applications_app_samples/tree/master/data/DistributedRdb
)
-
[
关系型数据库(JS)(API8)
](
https://gitee.com/openharmony/codelabs/tree/master/Data/JSRelationshipData
)
d
\ No newline at end of file
-
[
关系型数据库(JS)(API8)
](
https://gitee.com/openharmony/codelabs/tree/master/Data/JSRelationshipData
)
\ No newline at end of file
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