Note
This variable is available starting with V1.4.
Description
identity and last_insert_id are synonyms. You can execute the select @@identity statement to query identity.
Privilege requirements
Query variables
systenants and all user tenants can execute theSHOW VARIABLESstatement or query theSYS.TENANT_VIRTUAL_SESSION_VARIABLEview (Oracle mode) or theinformation_schema.SESSION_VARIABLESview (MySQL mode) to view the values of Session system variables.Modify variables
systenants and all user tenants can directly modify the values of Session system variables of their own tenants.
Attributes
| Attribute | Description |
|---|---|
| Type | Uint |
| Default value | 0 |
| Value range | [0, 18446744073709551615] |
| Scope | Session |
| Modifiable | Yes. You can execute the SET statement to modify the value. |
Examples
Update the value of the last inserted auto-increment field to 1001.
obclient> SET identity= 1001;