1# @ohos.data.ValuesBucket (Data Set) 2 3The **ValueBucket** module holds data in key-value (KV) pairs. You can use it to insert data into a database. 4 5> **NOTE** 6> 7> - The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8> 9> - The APIs of this module can be used only in the stage model. 10 11 12## Modules to Import 13 14```ts 15import { ValueType } from '@ohos.data.ValuesBucket'; 16import { ValuesBucket } from '@ohos.data.ValuesBucket'; 17``` 18 19## ValueType 20 21Enumerates the value types allowed by the database. 22 23**System capability**: SystemCapability.DistributedDataManager.DataShare.Core 24 25| Type | Description | 26| ------- | -------------------- | 27| number | The value is a number. | 28| string | The value is a string.| 29| boolean | The value is of Boolean type.| 30 31## ValuesBucket 32 33Defines the types of the key and value in a KV pair. This type is not multi-thread safe. If a **ValuesBucket** instance is operated by multiple threads at the same time in an application, use a lock for the instance. 34 35**System capability**: SystemCapability.DistributedDataManager.DataShare.Core 36 37| Key Type | Value Type | 38| ------------- | --------------------------------------------- | 39| string | [ValueType](#valuetype)\| Uint8Array \| null | 40