Purpose
The DBA_COL_COMMENTS view displays the comments on all the columns of all tables and views in the database.
Applicability
This topic applies only to OceanBase Database Enterprise Edition. OceanBase Database Community Edition provides only the MySQL mode.
Related views
ALL_COL_COMMENTSUSER_COL_COMMENTS
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| OWNER | VARCHAR2(128) | NO | The owner of the object. |
| OBJECT_NAME | VARCHAR2(128) | NO | The name of the object. |
| COLUMN_NAME | VARCHAR2(128) | NO | The name of the column. |
| COMMENTS | VARCHAR2(4000) | YES | The comment on the column. |