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1# DataAbilityResult
2
3定义dataAbility数据操作结果，通过[executeBatch](js-apis-inner-ability-dataAbilityHelper.md#dataabilityhelperexecutebatch)查询数据库信息时查询结果通过DataAbilityResult对象返回。
4
5> **说明：**
6>
7> 本接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
8> 本接口仅可在FA模型下使用
9
10## 导入模块
11
12```ts
13import ability from '@ohos.ability.ability';
14```
15
16**系统能力**：以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.FAModel
17
18| 名称       | 类型  |     必填    |       说明   |
19| --------  | --------  | --------    | --------    |
20| uri?      | string    |      否    | 指定待处理的DataAbility。例：'dataability:///com.example.xxx.xxxx'。  |
21| count?     | number    |      否    | 指示受操作影响的行数。  |
22
23**示例：**
24
25```ts
26import featureAbility from '@ohos.ability.featureAbility';
27
28// 批量执行数据库操作
29function executeBatchOperation() {
30    let dataAbilityUri = ('dataability:///com.example.myapplication.TestDataAbility');
31    let DAHelper: ability.DataAbilityHelper;
32    try {
33        DAHelper = featureAbility.acquireDataAbilityHelper(dataAbilityUri);
34        if (DAHelper === null) {
35            console.error('DAHelper is null');
36        }
37    } catch (err) {
38        console.error('acquireDataAbilityHelper fail, error: ${JSON.stringify(err)}');
39    }
40
41    let valueBucket = {
42        'name': 'DataAbilityHelperTest',
43        'age': 24,
44        'salary': 2024.20,
45    };
46    let operations = [
47    {
48        uri: dataAbilityUri,
49        type: featureAbility.DataAbilityOperationType.TYPE_INSERT,
50        valuesBucket: valueBucket,
51        predicates: null,
52        expectedCount: 1,
53        PredicatesBackReferences: {},
54        interrupted: true,
55    },
56    {
57        uri: dataAbilityUri,
58        type: featureAbility.DataAbilityOperationType.TYPE_INSERT,
59        valuesBucket: valueBucket,
60        predicates: null,
61        expectedCount: 1,
62        PredicatesBackReferences: {},
63        interrupted: true,
64    }
65    ];
66
67    try {
68        DAHelper.executeBatch(dataAbilityUri, operations).then((data) => {
69            for (let i = 0; i < data.length; i++) {
70                let dataAbilityResult: ability.DataAbilityResult = data[i];
71                console.log('dataAbilityResult.uri: ${dataAbilityResult.uri}');
72                console.log('dataAbilityResult.count: ${dataAbilityResult.count}');
73            }
74        }).catch(err => {
75            console.error('executeBatch error: ${JSON.stringify(err)}');
76        });
77    } catch (err) {
78        console.error('executeBatch error: ${JSON.stringify(err)}');
79    }
80}
81```