| createIfMissing | boolean | No| Whether to create a KV store if no database file exists. By default, a KV store is created. |
| createIfMissing | boolean | No| Whether to create a KV store if no database file exists. By default, a KV store is created. <br>**System capability**: SystemCapability.DistributedDataManager.KVStore.Core |
| encrypt | boolean | No|Whether to encrypt database files. By default, database files are not encrypted. |
| encrypt | boolean | No|Whether to encrypt database files. By default, database files are not encrypted. <br>**System capability**: SystemCapability.DistributedDataManager.KVStore.Core |
| backup | boolean | No|Whether to back up database files. By default, database files are backed up. |
| backup | boolean | No|Whether to back up database files. By default, database files are backed up. <br>**System capability**: SystemCapability.DistributedDataManager.KVStore.Core |
| autoSync | boolean | No|Whether to automatically synchronize database files. By default, database files are not automatically synchronized.<br>**Required permissions**: ohos.permission.DISTRIBUTED_DATASYNC |
| autoSync | boolean | No|Whether to automatically synchronize database files. By default, database files are not automatically synchronized.<br>**System capability**: SystemCapability.DistributedDataManager.KVStore.Core <br>**Required permissions**: ohos.permission.DISTRIBUTED_DATASYNC |
| kvStoreType | [KVStoreType](#kvstoretype) | No|Type of the KV store to create. By default, a device KV store is created. The device KV store stores data for multiple devices that collaborate with each other.|
| kvStoreType | [KVStoreType](#kvstoretype) | No|Type of the KV store to create. By default, a device KV store is created. The device KV store stores data for multiple devices that collaborate with each other.<br>**System capability**: SystemCapability.DistributedDataManager.KVStore.Core |
| securityLevel | [SecurityLevel](#securitylevel) | No|Security level of the KV store. By default, the security level is not set. |
| securityLevel | [SecurityLevel](#securitylevel) | No|Security level of the KV store. By default, the security level is not set.<br>**System capability**: SystemCapability.DistributedDataManager.KVStore.Core |
| schema<sup>8+</sup> | [Schema](#schema8) | No| Schema used to define the values stored in a KV store.|
| schema<sup>8+</sup> | [Schema](#schema8) | No| Schema used to define the values stored in a KV store.<br>**System capability**: SystemCapability.DistributedDataManager.KVStore.DistributedKVStore |
