查看當前用戶下的表:
select * from tab
select * from cat
select * from user_tables
查看所有的表:
select * from all_tables
select * from dba_tables
查看當前用戶下的表的列:
select * from user_tab_columns
查看所有表的列:
select * from all_tab_columns
select * from dba_tab_columns
select * from tab
select * from cat
select * from user_tables
查看所有的表:
select * from all_tables
select * from dba_tables
查看當前用戶下的表的列:
select * from user_tab_columns
查看所有表的列:
select * from all_tab_columns
select * from dba_tab_columns
查看更的注释:
select * from user_col_comments