SQL기초실습을 위한 테이블 및 데이터 생성
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2020.11.03 15:00
SQL기초실습을 위한 테이블 및 데이터 생성
rem 실습 스크립트
rem CONNECT SCOTT/TIGER
DROP TABLE EMP;
DROP TABLE DEPT;
DROP TABLE SALGRADE;
CREATE TABLE DEPT
(DEPTNO NUMBER(2) CONSTRAINT PK_DEPT PRIMARY KEY,
DNAME VARCHAR2(14),
LOC VARCHAR2(13) ) ;
CREATE TABLE EMP
(EMPNO NUMBER(4) CONSTRAINT PK_EMP PRIMARY KEY,
ENAME VARCHAR2(10),
JOB VARCHAR2(9),
MGR NUMBER(4) ,
HIREDATE DATE,
SAL NUMBER(7,2),
COMM NUMBER(7,2),
DEPTNO NUMBER(2) CONSTRAINT FK_DEPTNO REFERENCES DEPT);
CREATE TABLE SALGRADE
(GRADE NUMBER,
LOSAL NUMBER,
HISAL NUMBER );
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');
INSERT INTO EMP VALUES
(7369,'SMITH','CLERK', 7902,to_date('17-12-1980','dd-mm-yyyy'),800,NULL,20);
INSERT INTO EMP VALUES
(7499,'ALLEN','SALESMAN', 7698,to_date('20-2-1981', 'dd-mm-yyyy'),1600,300,30);
INSERT INTO EMP VALUES
(7521,'WARD','SALESMAN', 7698,to_date('22-2-1981', 'dd-mm-yyyy'),1250,500,30);
INSERT INTO EMP VALUES
(7566,'JONES','MANAGER', 7839,to_date('2-4-1981', 'dd-mm-yyyy'),2975,NULL,20);
INSERT INTO EMP VALUES
(7654,'MARTIN','SALESMAN',7698,to_date('28-9-1981', 'dd-mm-yyyy'),1250,1400,30);
INSERT INTO EMP VALUES
(7698,'BLAKE','MANAGER', 7839,to_date('1-5-1981', 'dd-mm-yyyy'),2850,NULL,30);
INSERT INTO EMP VALUES
(7782,'CLARK','MANAGER', 7839,to_date('9-6-1981', 'dd-mm-yyyy'),2450,NULL,10);
INSERT INTO EMP VALUES
(7788,'SCOTT','ANALYST', 7566,to_date('13-07-1987', 'dd-mm-yyyy'),3000,NULL,20);
INSERT INTO EMP VALUES
(7839,'KING','PRESIDENT', NULL,to_date('17-11-1981','dd-mm-yyyy'),5000,NULL,NULL);
INSERT INTO EMP VALUES
(7844,'TURNER','SALESMAN',7698,to_date('8-9-1981', 'dd-mm-yyyy'),1500,0,30);
INSERT INTO EMP VALUES
(7876,'ADAMS','CLERK', 7788,to_date('13-07-1987', 'dd-mm-yyyy'),1100,NULL,20);
INSERT INTO EMP VALUES
(7900,'JAMES','CLERK', 7698,to_date('3-12-1981', 'dd-mm-yyyy'),950,NULL,30);
INSERT INTO EMP VALUES
(7902,'FORD','ANALYST', 7566,to_date('3-12-1981', 'dd-mm-yyyy'),3000,NULL,20);
INSERT INTO EMP VALUES
(7934,'MILLER','CLERK', 7782,to_date('23-1-1982', 'dd-mm-yyyy'),1300,NULL,10);
ALTER TABLE EMP MODIFY MGR CONSTRAINT FK_MGR REFERENCES EMP(EMPNO);
INSERT INTO SALGRADE VALUES (1, 700,1200);
INSERT INTO SALGRADE VALUES (2,1201,1400);
INSERT INTO SALGRADE VALUES (3,1401,2000);
INSERT INTO SALGRADE VALUES (4,2001,3000);
INSERT INTO SALGRADE VALUES (5,3001,9999);
COMMIT;
rem EXIT
