Note
This view was introduced in V2.2.77.
Purpose
The DBA_OBJECTS view displays information about all database objects in the database.
Applicability
This view applies only to OceanBase Database in Oracle mode.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| OWNER | VARCHAR2(128) | NO | The owner of the object. |
| OBJECT_NAME | VARCHAR2(128) | NO | The name of the object. |
| SUBOBJECT_NAME | VARCHAR2(128) | NO | The name of the subobject (for example, a partition). |
| OBJECT_ID | NUMBER | NO | The dictionary ID of the object. |
| DATA_OBJECT_ID | NUMBER | NO | The dictionary ID of the segment that contains the object. |
| OBJECT_TYPE | VARCHAR2(23) | NO | The type of the object, including tables, indexes, partitions, packages, stored procedures, synonyms, and sequences. |
| CREATED | DATE | NO | The creation time of the object. |
| LAST_DDL_TIME | DATE | NO | The last DDL time of the object. |
| TIMESTAMP | VARCHAR2(19) | NO | The specified timestamp of the object, in character format. |
| STATUS | VARCHAR2(7) | NO | The status of the object: |
| TEMPORARY | VARCHAR2(1) | NO | Indicates whether the object is a temporary object. |
| GENERATED | VARCHAR2(1) | NO | Indicates whether the name of the object is generated by the system. |
| SECONDARY | VARCHAR2(1) | NO | Currently, this column is not used. |
| NAMESPACE | NUMBER | NO | The namespace of the object. |
| EDITION_NAME | VARCHAR2(128) | NO | Reserved. |
| SHARING | VARCHAR2(18) | NO | The default value is NULL. |
| EDITIONABLE | VARCHAR2(1) | NO | The default value is NULL. |
| ORACLE_MAINTAINED | VARCHAR2(1) | NO | The default value is NULL. |
| APPLICATION | VARCHAR2(1) | NO | The default value is NULL. |
| DEFAULT_COLLATION | VARCHAR2(1) | NO | The default value is NULL. |
| DUPLICATED | VARCHAR2(1) | NO | The default value is NULL. |
| SHARDED | VARCHAR2(1) | NO | The default value is NULL. |
| IMPORTED_OBJECT | VARCHAR2(1) | NO | The default value is NULL. |
| CREATED_APPID | NUMBER | NO | The default value is NULL. |
| CREATED_VSNID | NUMBER | NO | The default value is NULL. |
| MODIFIED_APPID | NUMBER | NO | The default value is NULL. |
| MODIFIED_VSNID | NUMBER | NO | The default value is NULL. |
Sample query
obclient [SYS]> SELECT * FROM SYS.DBA_OBJECTS WHERE ROWNUM <= 2;
The query result is as follows:
+-----------+------------------+----------------+-----------+----------------+-------------+-----------+---------------+---------------------+--------+-----------+-----------+-----------+-----------+--------------+---------+-------------+-------------------+-------------+-------------------+------------+---------+-----------------+---------------+---------------+----------------+----------------+
| OWNER | OBJECT_NAME | SUBOBJECT_NAME | OBJECT_ID | DATA_OBJECT_ID | OBJECT_TYPE | CREATED | LAST_DDL_TIME | TIMESTAMP | STATUS | TEMPORARY | GENERATED | SECONDARY | NAMESPACE | EDITION_NAME | SHARING | EDITIONABLE | ORACLE_MAINTAINED | APPLICATION | DEFAULT_COLLATION | DUPLICATED | SHARDED | IMPORTED_OBJECT | CREATED_APPID | CREATED_VSNID | MODIFIED_APPID | MODIFIED_VSNID |
+-----------+------------------+----------------+-----------+----------------+-------------+-----------+---------------+---------------------+--------+-----------+-----------+-----------+-----------+--------------+---------+-------------+-------------------+-------------+-------------------+------------+---------+-----------------+---------------+---------------+----------------+----------------+
| oceanbase | __all_core_table | NULL | 1 | 1 | TABLE | 05-JAN-24 | 05-JAN-24 | 05-JAN-24 02.35.02. | VALID | N | N | N | 0 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
| oceanbase | __all_table | NULL | 3 | 3 | TABLE | 05-JAN-24 | 05-JAN-24 | 05-JAN-24 02.35.02. | VALID | N | N | N | 0 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL |
+-----------+------------------+----------------+-----------+----------------+-------------+-----------+---------------+---------------------+--------+-----------+-----------+-----------+-----------+--------------+---------+-------------+-------------------+-------------+-------------------+------------+---------+-----------------+---------------+---------------+----------------+----------------+
2 rows in set (0.112 sec)