PL/SQL经典练习5
--先把scott里面的表弄到test表空间里面来CREATE TABLE EMP AS SELECT * FROM SCOTT.EMP;CREATE TABLE DEPT AS SELECT * FROM SCOTT.DEPT; /*上机1*/--(1)计算King所交税金DECLARE V_SHUIJIN NUMBER; --应交税金 V_SA...
PL/SQL经典练习4
--先把scott里面的表弄到test表空间里面来CREATE TABLE EMP AS SELECT * FROM SCOTT.EMP;CREATE TABLE DEPT AS SELECT * FROM SCOTT.DEPT; /*上机1*/--(1)计算King所交税金DECLARE V_SHUIJIN NUMBER; --应交税金 V_SA...
PL/SQL经典练习3
--先把scott里面的表弄到test表空间里面来CREATE TABLE EMP AS SELECT * FROM SCOTT.EMP;CREATE TABLE DEPT AS SELECT * FROM SCOTT.DEPT; /*上机1*/--(1)计算King所交税金DECLARE V_SHUIJIN NUMBER; --应交税金 V_SA...
PL/SQL经典练习2
/* PL/SQL编程=========================================================*/--先把scott里面的表弄到test表空间里面来CREATE TABLE EMP AS SELECT * FROM SCOTT.EMP;CREATE TABLE DEPT AS SELECT * FROM SC...
PL/SQL经典练习
/* PL/SQL编程=========================================================*/--先把scott里面的表弄到test表空间里面来CREATE TABLE EMP AS SELECT * FROM SCOTT.EMP;CREATE TABLE DEPT AS SELECT * FROM SC...
PL/SQL经典练习
/* ========================================================= PL/SQL编程 ========================================================= */ --先把scott里面的表弄到test表空间里面来 CREATE TABLE EMP A...
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