Note
This variable is available starting with V1.4.
Description
auto_increment_offset specifies the starting value of the AUTO_INCREMENT column.
Privilege requirements
Query variables
Global level
systenants and all user tenants can execute theSHOW VARIABLESstatement or query theSYS.TENANT_VIRTUAL_GLOBAL_VARIABLEview (Oracle mode) or theinformation_schema.GLOBAL_VARIABLESview (MySQL mode) to obtain the value of a Global system variable.Session level
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 obtain the value of a Session system variable.
Modify variables
Global level
systenants can directly modify the value of a Global system variable.MySQL user tenants must have the
SUPERorALTER SYSTEMprivilege to modify the value of a Global system variable.Oracle user tenants must have the
ALTER SYSTEMprivilege to modify the value of a Global system variable.
Session level
systenants and all user tenants can directly modify the value of a Session system variable.
Attributes
| Attribute | Description |
|---|---|
| Type | Uint |
| Default value | 1 |
| Value range | [1, 65535] |
| Scope |
|
| Modifiable | Yes. You can execute the SET statement to modify the value. |
Examples
Set the value of the AUTO_INCREMENT column to 100.
Session level
obclient> SET auto_increment_offset =100;Global level
obclient> SET GLOBAL auto_increment_offset =100;