Table altered.
gc1:
SQL>select * from test1;
EMPNOENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------------------- ---------- ---------- ----------
7369SMITH CLERK 7902 17-DEC-80 800 20
7499ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566JONES MANAGER 7839 02-APR-81 2975 20
......?
验证ddl:drop操作
gc2:
SQL>select * from tab;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
BONUS TABLE
DEPT TABLE
EMP TABLE
SALGRADE TABLE
TCUSTMER TABLE
TCUSTORD TABLE
TEST1 TABLE
TEST2 TABLE
8 rows selected.
gc1:
SQL> drop table test1;
Table dropped.
gc2:
SQL>select * from tab;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
BONUS TABLE
DEPT TABLE
EMP TABLE
SALGRADE TABLE
TCUSTMER TABLE
TCUSTORD TABLE
TEST2 TABLE
7 rows selected.
gc1:
SQL>select * from tab;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
DEPT TABLE
EMP TABLE
BONUS TABLE
SALGRADE TABLE
TCUSTMER TABLE
TCUSTORD TABLE
TEST2 TABLE
7 rows selected.
gc2:
SQL>drop table test2;
Table dropped.
SQL>select * from tab;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
DEPT TABLE
EMP TABLE
BONUS TABLE
SALGRADE TABLE
TCUSTMER TABLE
TCUSTORD TABLE
6 rows selected.?
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