emp_dept_build.sql

Expert Oracle Database Architecture 9i and 10g sql源码

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)
);

INSERT INTO EMP VALUES (7369, 'SMITH',  'CLERK',     7902,
TO_DATE('17-DEC-1980', 'DD-MON-YYYY'),  800, NULL, 20);
INSERT INTO EMP VALUES (7499, 'ALLEN',  'SALESMAN',  7698,
TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 1600,  300, 30);
INSERT INTO EMP VALUES (7521, 'WARD',   'SALESMAN',  7698,
TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 1250,  500, 30);
INSERT INTO EMP VALUES (7566, 'JONES',  'MANAGER',   7839,
TO_DATE('2-APR-1981', 'DD-MON-YYYY'),  2975, NULL, 20);
INSERT INTO EMP VALUES (7654, 'MARTIN', 'SALESMAN',  7698,
TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250, 1400, 30);
INSERT INTO EMP VALUES (7698, 'BLAKE',  'MANAGER',   7839,
TO_DATE('1-MAY-1981', 'DD-MON-YYYY'),  2850, NULL, 30);
INSERT INTO EMP VALUES (7782, 'CLARK',  'MANAGER',   7839,
TO_DATE('9-JUN-1981', 'DD-MON-YYYY'),  2450, NULL, 10);
INSERT INTO EMP VALUES (7788, 'SCOTT',  'ANALYST',   7566,
TO_DATE('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);
INSERT INTO EMP VALUES (7839, 'KING',   'PRESIDENT', NULL,
TO_DATE('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);
INSERT INTO EMP VALUES (7844, 'TURNER', 'SALESMAN',  7698,
TO_DATE('8-SEP-1981', 'DD-MON-YYYY'),  1500,    0, 30);
INSERT INTO EMP VALUES (7876, 'ADAMS',  'CLERK',     7788,
TO_DATE('12-JAN-1983', 'DD-MON-YYYY'), 1100, NULL, 20);
INSERT INTO EMP VALUES (7900, 'JAMES',  'CLERK',     7698,
TO_DATE('3-DEC-1981', 'DD-MON-YYYY'),   950, NULL, 30);
INSERT INTO EMP VALUES (7902, 'FORD',   'ANALYST',   7566,
TO_DATE('3-DEC-1981', 'DD-MON-YYYY'),  3000, NULL, 20);
INSERT INTO EMP VALUES (7934, 'MILLER', 'CLERK',     7782,
TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10);

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');

alter table emp add constraint emp_pk primary key(empno);
alter table dept add constraint dept_pk primary key(deptno);
alter table emp add constraint emp_fk_dept 
                                 foreign key(deptno) references dept;
alter table emp add constraint emp_fk_emp foreign key(mgr) references emp;