Purpose
This view displays the NLS parameters at the database level (OceanBase Database tenant level).
Applicability
This view is available starting with OceanBase Database Oracle mode.
Columns
Column |
Type |
Nullable |
Description |
|---|---|---|---|
| PARAMETER | VARCHAR2(128) | NO | The name of the parameter. |
| VALUE | VARCHAR2(65536) | YES | The value of the parameter. |
Sample query
Query the NLS parameters at the database level for the current tenant.
obclient> SELECT * FROM SYS.NLS_DATABASE_PARAMETERS;
The query result is as follows:
+-------------------------+----------------------------------+
| PARAMETER | VALUE |
+-------------------------+----------------------------------+
| NLS_DATE_FORMAT | YYYY-MM-DD HH24:MI:SS |
| NLS_TIMESTAMP_FORMAT | YYYY-MM-DD HH24:MI:SS.FF |
| NLS_TIMESTAMP_TZ_FORMAT | YYYY-MM-DD HH24:MI:SS.FF TZR TZD |
| NLS_TERRITORY | AMERICA |
| NLS_SORT | BINARY |
| NLS_COMP | BINARY |
| NLS_CHARACTERSET | AL32UTF8 |
| NLS_NCHAR_CHARACTERSET | AL16UTF16 |
| NLS_DATE_LANGUAGE | AMERICAN |
| NLS_LENGTH_SEMANTICS | BYTE |
| NLS_NCHAR_CONV_EXCP | FALSE |
| NLS_CALENDAR | GREGORIAN |
| NLS_NUMERIC_CHARACTERS | ., |
+-------------------------+----------------------------------+
13 rows in set
References
Query the NLS parameters at the tenant level: NLS_INSTANCE_PARAMETERS
Query the NLS parameters at the session level: NLS_SESSION_PARAMETERS
Query all NLS parameters at the session level: V$NLS_PARAMETERS