1e41f4b71Sopenharmony_ci# DataAbilityOperation 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci定义DataAbility数据操作方式,可以作为[executeBatch](js-apis-inner-ability-dataAbilityHelper.md#dataabilityhelperexecutebatch)的入参,操作数据库的信息。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明:** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 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。 8e41f4b71Sopenharmony_ci> 本接口仅可在FA模型下使用 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci## 导入模块 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci```ts 13e41f4b71Sopenharmony_ciimport ability from '@ohos.ability.ability'; 14e41f4b71Sopenharmony_ci``` 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci## 属性 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.FAModel 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci| 名称 | 类型 | 只读 | 可选 | 说明 | 21e41f4b71Sopenharmony_ci| --------- | -------- |-----| ------| ---------- | 22e41f4b71Sopenharmony_ci| uri | string | 否 | 否 | 指示待处理的DataAbility。例:'dataability:///com.example.xxx.xxxx'。 | 23e41f4b71Sopenharmony_ci| type | [featureAbility.DataAbilityOperationType](js-apis-ability-featureAbility.md#dataabilityoperationtype7) | 否 | 否 | 指示数据操作类型。 | 24e41f4b71Sopenharmony_ci| valuesBucket | [rdb.ValuesBucket](../apis-arkdata/js-apis-data-relationalStore.md#valuesbucket) | 否 | 是 | 指示要操作的数据值。 | 25e41f4b71Sopenharmony_ci| valueBackReferences | [rdb.ValuesBucket](../apis-arkdata/js-apis-data-relationalStore.md#valuesbucket) | 否 | 是 | 指示包含一组键值对的valuesBucket对象。 | 26e41f4b71Sopenharmony_ci| predicates | [dataAbility.DataAbilityPredicates](../apis-arkdata/js-apis-data-ability.md#dataabilitypredicates) | 否 | 是 | 指示要设置的筛选条件。如果此参数为空,则操作所有数据记录。 | 27e41f4b71Sopenharmony_ci| predicatesBackReferences | Map\<number, number> | 否 | 是 | 指示用作谓词中筛选条件的反向引用。 | 28e41f4b71Sopenharmony_ci| interrupted | boolean | 否 | 是 | 指示是否可以中断批处理操作。 | 29e41f4b71Sopenharmony_ci| expectedCount | number | 否 | 是 | 指示要更新或删除的预期行数。 | 30