ALL_UPDATABLE_COLUMNS describes all columns in a join view that are updatable by the current user, subject to appropriate privileges.
DBA_UPDATABLE_COLUMNS describes all columns in a join view that are updatable by the database administrator, subject to appropriate privileges.
USER_UPDATABLE_COLUMNS describes all columns owned by the current user that are in a join view and are updatable by the current user, subject to appropriate privileges.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
OWNER | 
VARCHAR2(30) | 
NOT NULL | 
Owner of the table | 
TABLE_NAME | 
VARCHAR2(30) | 
NOT NULL | 
Name of the table | 
COLUMN_NAME | 
VARCHAR2(30) | 
NOT NULL | 
Column name | 
UPDATABLE | 
VARCHAR2(3) | 
Indicates whether the column is updatable (YES) or not (NO) | 
|
INSERTABLE | 
VARCHAR2(3) | 
Indicates whether the column is insertable (YES) or not (NO) | 
|
DELETABLE | 
VARCHAR2(3) | 
Indicates whether the column is deletable (YES) or not (NO) |