[MySQL/DB] Oracle 사원 학습용 테이블(EMP, DEPT, SALGRADE) 및 설명

EMP

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('17-12-1980', 'DD-MM-YYYY'),  800, NULL, 20);
        
INSERT INTO EMP VALUES
        (7499, 'ALLEN',  'SALESMAN',  7698,
        TO_DATE('20-02-1981', 'DD-MM-YYYY'), 1600,  300, 30);

INSERT INTO EMP VALUES
        (7521, 'WARD',   'SALESMAN',  7698,
        TO_DATE('22-02-1981', 'DD-MM-YYYY'), 1250,  500, 30);

INSERT INTO EMP VALUES
        (7566, 'JONES',  'MANAGER',   7839,
        TO_DATE('02-04-1981', 'DD-MM-YYYY'),  2975, NULL, 20);

INSERT INTO EMP VALUES
        (7654, 'MARTIN', 'SALESMAN',  7698,
        TO_DATE('28-09-1981', 'DD-MM-YYYY'), 1250, 1400, 30);

INSERT INTO EMP VALUES
        (7698, 'BLAKE',  'MANAGER',   7839,
        TO_DATE('01-05-1981', 'DD-MM-YYYY'),  2850, NULL, 30);

INSERT INTO EMP VALUES
        (7782, 'CLARK',  'MANAGER',   7839,
        TO_DATE('09-06-1981', 'DD-MM-YYYY'),  2450, NULL, 10);

INSERT INTO EMP VALUES
        (7788, 'SCOTT',  'ANALYST',   7566,
        TO_DATE('09-12-1982', 'DD-MM-YYYY'), 3000, NULL, 20);

INSERT INTO EMP VALUES
        (7839, 'KING',   'PRESIDENT', NULL,
        TO_DATE('17-11-1981', 'DD-MM-YYYY'), 5000, NULL, 10);

INSERT INTO EMP VALUES
        (7844, 'TURNER', 'SALESMAN',  7698,
        TO_DATE('08-09-1981', 'DD-MM-YYYY'),  1500, NULL, 30);

INSERT INTO EMP VALUES
        (7876, 'ADAMS',  'CLERK',     7788,
        TO_DATE('12-01-1983', 'DD-MM-YYYY'), 1100, NULL, 20);

INSERT INTO EMP VALUES
        (7900, 'JAMES',  'CLERK',     7698,
        TO_DATE('03-12-1981', 'DD-MM-YYYY'),   950, NULL, 30);

INSERT INTO EMP VALUES
        (7902, 'FORD',   'ANALYST',   7566,
        TO_DATE('03-12-1981', 'DD-MM-YYYY'),  3000, NULL, 20);

INSERT INTO EMP VALUES
        (7934, 'MILLER', 'CLERK',     7782,
        TO_DATE('23-01-1982', 'DD-MM-YYYY'), 1300, NULL, 10);

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');

SALGRADE

CREATE TABLE SALGRADE
        (GRADE NUMBER,
         LOSAL NUMBER,
         HISAL NUMBER);

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);

   

 

해당 테이블들의 컬럼명이 의미하는 것은 다음과 같다.

EMPNO - 사원번호
ENAME - 사원이름
JOB - 직업
MGR - 관리자의 사원번호
HIREDATE - 입사일
SAL - 봉급
COMM - 커미션
DEPTNO - 부서번호