harmony 鸿蒙DataAbilityOperation

2025-06-12
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DataAbilityOperation

The DataAbilityOperation module defines the operation on DataAbilities. It can be used as an input parameter of executeBatch to specify the database operation information.

NOTE

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.

The APIs of this module can be used only in the FA model.

Modules to Import

import ability from '@ohos.ability.ability';

Attributes

System capability: SystemCapability.Ability.AbilityRuntime.FAModel

Name	Template	Read Only	Optional	Description
uri	string	No	No	URI of the DataAbility. Example: ‘dataability:///com.example.xxx.xxxx’.
type	featureAbility.DataAbilityOperationType	No	No	Operation type.
valuesBucket	rdb.ValuesBucket	No	Yes	Data value to set.
valueBackReferences	rdb.ValuesBucket	No	Yes	ValuesBucket object that contains a set of key-value pairs.
predicates	dataAbility.DataAbilityPredicates	No	Yes	Predicates to set. If no predicate is set, all data records are displayed.
predicatesBackReferences	Map<number, number>	No	Yes	Back references of the predicates.
interrupted	boolean	No	Yes	Whether batch operations can be interrupted. The value true means that batch operations can be interrupted, and false means the opposite.
expectedCount	number	No	Yes	Expected number of rows to be updated or deleted.