一、Oracle版本
1、dept表
drop table dept;
CREATE TABLE dept(
deptno NUMBER(2),
dname VARCHAR2(14) ,
loc VARCHAR2(13)
) ;
INSERT INTO dept VALUES(10,'ACCOUNTING','NEW YORK');
INSERT INTO dept VALUES(20,'RESEARCH','DALLAS');
INSERT INTO dept VALUES(30,'SALES','CHICAGO');
INSERT INTO dept VALUES(40,'OPERATIONS','BOSTON');
2、emp表
drop table emp;
CREATE TABLE emp(
empno NUMBER(4),
ename VARCHAR2(10),
job VARCHAR2(9),
mgr NUMBER(4),
hiredate DATE,
sal NUMBER(7,2),
comm NUMBER(7,2),
deptno NUMBER(2)
);
INSERT INTO emp VALUES(7369,'SMITH','CLERK',7902,to_date('17-12-1980','