ORACLE ALL_TAB_COLUMNS 、DBA_TAB_COLS


https://docs.oracle.com/cd/B19306_01/server.102/b14237/statviews_2094.htm

3.105 ALL_TAB_COLUMNS

https://docs.oracle.com/en/database/oracle/oracle-database/19/refrn/ALL_TAB_COLUMNS.html#GUID-F218205C-7D76-4A83-8691-BFD2AD372B63

ALL_TAB_COLUMNS describes the columns of the tables, views, and clusters accessible to the current user. To gather statistics for this view, use the ANALYZE SQL statement or the DBMS_STATS package.

SELECT * FROM ALL_TAB_COLUMNS a WHERE a.OWNER IN('FUD') AND a.TABLE_NAME IN ('SION')

Related Views

  • DBA_TAB_COLUMNS describes the columns of all tables, views, and clusters in the database.

  • USER_TAB_COLUMNS describes the columns of the tables, views, and clusters owned by the current user. This view does not display the OWNER column.

6.31 DBA_TAB_COLS

https://docs.oracle.com/en/database/oracle/oracle-database/19/arpls/DBMS_STATS.html#GUID-01FAB8ED-E4A3-4C3E-8FE2-88717DCDDA06

DBA_TAB_COLS describes the columns of all tables, views, and clusters in the database.

Its columns (except for SENSITIVE_COLUMN) are the same as those in ALL_TAB_COLS.

To gather statistics for this view, use the DBMS_STATS package.

This view differs from DBA_TAB_COLUMNS in that system-generated hidden columns are not filtered out.

2.80 ALL_COL_COMMENTS ALL_COL_COMMENTS

ALL_COL_COMMENTS displays comments on the columns of the tables and views accessible to the current user.

Related Views

  • DBA_COL_COMMENTS displays comments on the columns of all tables and views in the database.

  • USER_COL_COMMENTS displays comments on the columns of the tables and views owned by the current user. This view does not display the OWNER column.

SELECT * FROM ALL_COL_COMMENTS a where a.OWNER in ('FUD') and a.TABLE_NAME in ('test_SION')

2.86 ALL_CONS_COLUMNS

ALL_CONS_COLUMNS describes columns that are accessible to the current user and that are specified in constraints.

SELECT * FROM ALL_CONS_COLUMNS a where a.OWNER in ('FUD') and a.TABLE_NAME in ('SION')

Related Views

  • DBA_CONS_COLUMNS describes all columns in the database that are specified in constraints.

  • USER_CONS_COLUMNS describes columns that are owned by the current user and that are specified in constraints.