查看当前用户下所有的表中每个表的条目数

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SQL> create user cs identified by cs;User created.SQL> grant connect,resource,create view to cs;Grant succeeded.SQL> create table cs.cs as select * from scott.emp;Table created.SQL> conn cs/csConnected.SQL> select table_name ,num_rows from user_tables;TABLE_NAME                       NUM_ROWS------------------------------ ----------CSSQL> select * from cs;     EMPNO ENAME      JOB              MGR HIREDATE         SAL       COMM     DEPTNO---------- ---------- --------- ---------- --------- ---------- ---------- ----------      7369 SMITH      CLERK           7902 17-DEC-80        800                    20      7499 ALLEN      SALESMAN        7698 20-FEB-81       1600        300         30      7521 WARD       SALESMAN        7698 22-FEB-81       1250        500         30      7566 JONES      MANAGER         7839 02-APR-81       2975                    20      7654 MARTIN     SALESMAN        7698 28-SEP-81       1250       1400         30      7698 BLAKE      MANAGER         7839 01-MAY-81       2850                    30      7782 CLARK      MANAGER         7839 09-JUN-81       2450                    10      7788 SCOTT      ANALYST         7566 19-APR-87       3000                    20      7839 KING       PRESIDENT            17-NOV-81       5000                    10      7844 TURNER     SALESMAN        7698 08-SEP-81       1500          0         30      7876 ADAMS      CLERK           7788 23-MAY-87       1100                    20     EMPNO ENAME      JOB              MGR HIREDATE         SAL       COMM     DEPTNO---------- ---------- --------- ---------- --------- ---------- ---------- ----------      7900 JAMES      CLERK           7698 03-DEC-81        950                    30      7902 FORD       ANALYST         7566 03-DEC-81       3000                    20      7934 MILLER     CLERK           7782 23-JAN-82       1300                    1014 rows selected.SQL> conn / as sysdbaConnected.SQL> exec dbms_stats.gather_schema_stats(ownname=>'CS',estimate_percent=>10,degree=>8,cascade=>true,granularity=>'ALL');PL/SQL procedure successfully completed.SQL> conn cs/cs;Connected.SQL> select table_name ,num_rows from user_tables;TABLE_NAME                       NUM_ROWS------------------------------ ----------CS                                     14
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