-- CREATE TABLE  新建部门表
CREATE TABLE DEPT
(
  DEPTNO NUMBER(2) NOT NULL,
  DNAME  VARCHAR2(14),
  LOC    VARCHAR2(13)
);
-- CREATE/RECREATE PRIMARY, UNIQUE AND FOREIGN KEY CONSTRAINTS 
ALTER TABLE DEPT
  ADD CONSTRAINT PK_DEPT PRIMARY KEY (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');



-- CREATE TABLE  新建员工表
CREATE TABLE EMP
(
  EMPNO    NUMBER(4) NOT NULL,
  ENAME    VARCHAR2(10),
  JOB      VARCHAR2(9),
  MGR      NUMBER(4),
  HIREDATE DATE,
  SAL      NUMBER(7,2),
  COMM     NUMBER(7,2),
  DEPTNO   NUMBER(2)
);
-- CREATE/RECREATE PRIMARY, UNIQUE AND FOREIGN KEY CONSTRAINTS 
ALTER TABLE EMP
  ADD CONSTRAINT PK_EMP PRIMARY KEY (EMPNO);
ALTER TABLE EMP
  ADD CONSTRAINT FK_DEPTNO FOREIGN KEY (DEPTNO)
  REFERENCES DEPT (DEPTNO);



INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7369', 'SMITH', 'CLERK', '7902', TO_DATE('17-12-1980', 'dd-mm-yyyy'), '800', NULL, '20');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7499', 'ALLEN', 'SALESMAN', '7698', TO_DATE('20-02-1981', 'dd-mm-yyyy'), '1600', '300', '30');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7521', 'WARD', 'SALESMAN', '7698', TO_DATE('22-02-1981', 'dd-mm-yyyy'), '1250', '500', '30');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7566', 'JONES', 'MANAGER', '7839', TO_DATE('02-04-1981', 'dd-mm-yyyy'), '2975', NULL, '20');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7654', 'MARTIN', 'SALESMAN', '7698', TO_DATE('28-09-1981', 'dd-mm-yyyy'), '1250', '1400', '30');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7698', 'BLAKE', 'MANAGER', '7839', TO_DATE('01-05-1981', 'dd-mm-yyyy'), '2850', NULL, '30');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7782', 'CLARK', 'MANAGER', '7839', TO_DATE('09-06-1981', 'dd-mm-yyyy'), '2450', NULL, '10');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7788', 'SCOTT', 'ANALYST', '7566', TO_DATE('13-06-0187', 'dd-mm-yyyy'), '3000', NULL, '20');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7839', 'KING', 'PRESIDENT', NULL, TO_DATE('17-11-1981', 'dd-mm-yyyy'), '5000', NULL, '10');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7844', 'TURNER', 'SALESMAN', '7698', TO_DATE('08-09-1981', 'dd-mm-yyyy'), '1500', '0', '30');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7876', 'ADAMS', 'CLERK', '7788', TO_DATE('13-06-0187', 'dd-mm-yyyy'), '1100', NULL, '20');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7900', 'JAMES', 'CLERK', '7698', TO_DATE('03-12-1981', 'dd-mm-yyyy'), '950', NULL, '30');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7902', 'FORD', 'ANALYST', '7566', TO_DATE('03-12-1981', 'dd-mm-yyyy'), '3000', NULL, '20');

INSERT INTO EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
VALUES ('7934', 'MILLER', 'CLERK', '7782', TO_DATE('23-01-1982', 'dd-mm-yyyy'), '1300', NULL, '10');









-- 新建薪资表
CREATE TABLE SALGRADE
(
  GRADE NUMBER,
  LOSAL NUMBER,
  HISAL NUMBER
);

INSERT INTO SALGRADE (GRADE, LOSAL, HISAL)
VALUES ('1', '700', '1200');

INSERT INTO SALGRADE (GRADE, LOSAL, HISAL)
VALUES ('2', '1201', '1400');

INSERT INTO SALGRADE (GRADE, LOSAL, HISAL)
VALUES ('3', '1401', '2000');

INSERT INTO SALGRADE (GRADE, LOSAL, HISAL)
VALUES ('4', '2001', '3000');

INSERT INTO SALGRADE (GRADE, LOSAL, HISAL)
VALUES ('5', '3001', '9999');


--- 新建奖金表
CREATE TABLE BONUS
(
  ENAME VARCHAR2(10),
  JOB   VARCHAR2(9),
  SAL   NUMBER,
  COMM  NUMBER
);