css控制页面的几种方式以及优先级

DECLARE
V_CNT   NUMBER := 100;
BEGIN
DBMS_OUTPUT.ENABLE;

LOOP
INSERT INTO EMP(EMPNO, ENAME, HIREDATE)
VALUES (V_CNT, 'TEST' || TO_CHAR(V_CNT), SYSDATE);

V_CNT := V_CNT + 1;

EXIT WHEN V_CNT > 110;
END LOOP;

DBMS_OUTPUT.PUT_LINE('数据输入完成');
DBMS_OUTPUT.PUT_LINE('输入了' || TO_CHAR(V_CNT - 100) || '个');
END;
/

SQL>   SELECT * FROM EMP;

EMPNO ENAME      JOB       MGR   HIREDATE            SAL       COMM      DEP
----- ---------- --------- ----- ------------------- --------- --------- ---
100 TEST100                    19-11-2014 16:47:12
101 TEST101                    19-11-2014 16:47:12
102 TEST102                    19-11-2014 16:47:12
103 TEST103                    19-11-2014 16:47:12
104 TEST104                    19-11-2014 16:47:12
105 TEST105                    19-11-2014 16:47:12
106 TEST106                    19-11-2014 16:47:12
107 TEST107                    19-11-2014 16:47:12
108 TEST108                    19-11-2014 16:47:12
109 TEST109                    19-11-2014 16:47:12
110 TEST110                    19-11-2014 16:47:12