system_time_zone specifies the system time zone of the server.
| Attribute | Description |
|---|---|
| Type | Varchar |
| Default value | CST |
| Value range |
|
| Applicable scope | Global |
| Modifiable | You can set the variable when you create a tenant. After the tenant is created, you cannot modify the variable by executing SQL statements. For more information, see Set variables. |
| Involved in serialization | Yes |