Note
This variable is available starting with V2.2.77.
Description
nls_nchar_characterset specifies the default character set of the database for data types such as NCHAR, NVARCHAR2, and NCLOB.
Applicability
This variable applies only to OceanBase Database in Oracle mode.
Privilege requirements
Query variables
The
systenant and all user tenants can execute theSHOW VARIABLESstatement or query theSYS.TENANT_VIRTUAL_GLOBAL_VARIABLEview (Oracle mode) to view the value of a Global system variable.Modify variables
This variable cannot be modified.
Attributes
| Attribute | Description |
|---|---|
| Type | Varchar |
| Default value | AL16UTF16 |
| Scope | Global |
| Modifiable | No. This variable is read-only. |