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