(1)查询当前用户
SQL> show user
USER is "SCOTT"
(2)查询当前用户下的所有表,有三种方法
第一种:
SQL> select table_name from tabs;
TABLE_NAME
--------------------------------------------------------------------------------
DEPT
EMP
BONUS
SALGRADE
WORKERSALARY
WS
6 rows selected.
第二种:
SQL> select table_name from user_tables;
TABLE_NAME
--------------------------------------------------------------------------------
DEPT
EMP
BONUS
SALGRADE
WORKERSALARY
WS
6 rows selected.
第三种:
SQL> select tname from tab;
TNAME
--------------------------------------------------------------------------------
DEPT
EMP
BONUS
SALGRADE
WORKERSALARY
WS
6 rows selected.
原作者:zhenghaishu
欢迎光临 雅安论坛 (https://www.yaanbbs.net/) | Powered by Discuz! X3.4 |