mysql建立emp表

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create table DEPT(DEPTNO int(2) not null,DNAME varchar(14),LOC varchar(13));alter table DEPTadd constraint PK_DEPT primary key (DEPTNO);create table EMP(EMPNO int(4) not null,ENAME varchar(10),JOB varchar(9),MGR int(4),HIREDATE date,SAL int(7 ),COMM int(7 ),DEPTNO int(2));alter table EMPadd constraint PK_EMP primary key (EMPNO);alter table EMPadd constraint FK_DEPTNO foreign key (DEPTNO)references DEPT (DEPTNO);insert into DEPT (DEPTNO, DNAME, LOC)values (10, 'ACCOUNTING', 'NEW YORK');insert into DEPT (DEPTNO, DNAME, LOC)values (20, 'RESEARCH', 'DALLAS');insert into DEPT (DEPTNO, DNAME, LOC)values (30, 'SALES', 'CHICAGO');insert into DEPT (DEPTNO, DNAME, LOC)values (40, 'OPERATIONS', 'BOSTON');commit;insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7369, 'SMITH', 'CLERK', 7902, str_to_date('17-12-1980', '%d-%m-%Y'), 800, null, 20);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7499, 'ALLEN', 'SALESMAN', 7698, str_to_date('20-02-1981', '%d-%m-%Y'), 1600, 300, 30);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7521, 'WARD', 'SALESMAN', 7698, str_to_date('22-02-1981', '%d-%m-%Y'), 1250, 500, 30);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7566, 'JONES', 'MANAGER', 7839, str_to_date('02-04-1981', '%d-%m-%Y'), 2975, null, 20);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7654, 'MARTIN', 'SALESMAN', 7698, str_to_date('28-09-1981', '%d-%m-%Y'), 1250, 1400, 30);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7698, 'BLAKE', 'MANAGER', 7839, str_to_date('01-05-1981', '%d-%m-%Y'), 2850, null, 30);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7782, 'CLARK', 'MANAGER', 7839, str_to_date('09-06-1981', '%d-%m-%Y'), 2450, null, 10);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7788, 'SCOTT', 'ANALYST', 7566, str_to_date('19-04-1987', '%d-%m-%Y'), 3000, null, 20);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7839, 'KING', 'PRESIDENT', null, str_to_date('17-11-1981', '%d-%m-%Y'), 5000, null, 10);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7844, 'TURNER', 'SALESMAN', 7698, str_to_date('08-09-1981', '%d-%m-%Y'), 1500, 0, 30);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7876, 'ADAMS', 'CLERK', 7788, str_to_date('23-05-1987', '%d-%m-%Y'), 1100, null, 20);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7900, 'JAMES', 'CLERK', 7698, str_to_date('03-12-1981', '%d-%m-%Y'), 950, null, 30);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7902, 'FORD', 'ANALYST', 7566, str_to_date('03-12-1981', '%d-%m-%Y'), 3000, null, 20);insert into EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)values (7934, 'MILLER', 'CLERK', 7782, str_to_date('23-01-1982', '%d-%m-%Y'), 1300, null, 10);commit;
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