1# DataAbilityResult
2
3The **DataAbilityResult** module defines the operation result on DataAbilities. When you call [executeBatch](js-apis-inner-ability-dataAbilityHelper.md#dataabilityhelperexecutebatch) to operate the database, the operation result is returned through the **DataAbilityResult** object.
4
5> **NOTE**
6>
7> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
8> The APIs of this module can be used only in the FA model.
9
10## Modules to Import
11
12```ts
13import ability from '@ohos.ability.ability';
14```
15
16## Attributes
17
18**System capability**: SystemCapability.Ability.AbilityRuntime.FAModel
19
20| Name     | Type | Read Only | Optional   |       Description  |
21| -------- | -------- | -------- | -------- | -------- |
22| uri      | string    | No | Yes   | URI of the DataAbility. Example: 'dataability:///com.example.xxx.xxxx'. |
23| count     | number   | No | Yes   | Number of rows affected by the operation. |
24
25**Example**
26
27<!--code_no_check_fa-->
28```ts
29import ability from '@ohos.ability.ability';
30import featureAbility from '@ohos.ability.featureAbility';
31import rdb from '@ohos.data.rdb';
32import { BusinessError } from '@ohos.base';
33
34// Perform database operations in batches.
35function executeBatchOperation() {
36    let dataAbilityUri = ('dataability:///com.example.myapplication.TestDataAbility');
37    let DAHelper: ability.DataAbilityHelper;
38    DAHelper = featureAbility.acquireDataAbilityHelper(dataAbilityUri);
39
40    let valueBucket: rdb.ValuesBucket = {
41        'name': 'DataAbilityHelperTest',
42        'age': 24,
43        'salary': 2024.20,
44    };
45    let predicateBackReferences = new Map<number, number>()
46    predicateBackReferences.set(1, 1)
47
48    let operations: Array<ability.DataAbilityOperation> = [
49        {
50            uri: dataAbilityUri,
51            type: featureAbility.DataAbilityOperationType.TYPE_INSERT,
52            valuesBucket: valueBucket,
53            expectedCount: 1,
54            predicatesBackReferences: predicateBackReferences,
55            interrupted: true,
56        },
57        {
58            uri: dataAbilityUri,
59            type: featureAbility.DataAbilityOperationType.TYPE_INSERT,
60            valuesBucket: valueBucket,
61            expectedCount: 1,
62            predicatesBackReferences: predicateBackReferences,
63            interrupted: true,
64        }
65    ];
66    try {
67        DAHelper.executeBatch(dataAbilityUri, operations).then((data) => {
68            for (let i = 0; i < data.length; i++) {
69                let dataAbilityResult: ability.DataAbilityResult = data[i];
70                console.log(`dataAbilityResult.uri: ${dataAbilityResult.uri}`);
71                console.log(`dataAbilityResult.count: ${dataAbilityResult.count}`);
72            }
73        }).catch((err: BusinessError) => {
74            console.error(`executeBatch error: ${JSON.stringify(err)}`);
75        });
76    } catch (err) {
77        console.error(`executeBatch error: ${JSON.stringify(err as BusinessError)}`);
78    }
79}
80```
81