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테스트 용도로 많이 사용하는 EMP 테이블과 DEPT 테이블 DDL 과 DML 을  Oracle 과 MySQL 용으로 정리


MySQL

DML

drop table IF EXISTs emp;
drop table IF EXISTs dept;
CREATE TABLE dept ( 
	deptno               int  NOT NULL  AUTO_INCREMENT,
	dname                varchar(20)    ,
	loc                  varchar(20)    ,
	CONSTRAINT pk_dept PRIMARY KEY ( deptno )
 ) engine=InnoDB;

CREATE TABLE emp ( 
	empno                int  NOT NULL  AUTO_INCREMENT,
	ename                varchar(20)    ,
	job      			 varchar(20),
	mgr                  smallint    ,
	hiredate             date    ,
	sal                  numeric(7,2)    ,
	comm                 numeric(7,2)    ,
	deptno               int    ,
	CONSTRAINT pk_emp PRIMARY KEY ( empno )
 ) engine=InnoDB;

CREATE INDEX idx_emp ON emp ( deptno );

ALTER TABLE emp ADD CONSTRAINT fk_emp_dept FOREIGN KEY ( deptno ) REFERENCES dept( deptno ) ON DELETE NO ACTION ON UPDATE NO ACTION;

DDL

-- 위 DML 실행후 실행

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( 7839, 'KING', 'PRESIDENT', null, STR_TO_DATE ('17-11-1981','%d-%m-%Y'), 5000, null, 10);
insert into emp values( 7698, 'BLAKE', 'MANAGER', 7839, STR_TO_DATE('1-5-1981','%d-%m-%Y'), 2850, null, 30);
insert into emp values( 7782, 'CLARK', 'MANAGER', 7839, STR_TO_DATE('9-6-1981','%d-%m-%Y'), 2450, null, 10);
insert into emp values( 7566, 'JONES', 'MANAGER', 7839, STR_TO_DATE('2-4-1981','%d-%m-%Y'), 2975, null, 20);
insert into emp values( 7788, 'SCOTT', 'ANALYST', 7566, DATE_ADD(STR_TO_DATE('13-7-1987','%d-%m-%Y'),INTERVAL -85 DAY)  , 3000, null, 20);
insert into emp values( 7902, 'FORD', 'ANALYST', 7566, STR_TO_DATE('3-12-1981','%d-%m-%Y'), 3000, null, 20);
insert into emp values( 7369, 'SMITH', 'CLERK', 7902, STR_TO_DATE('17-12-1980','%d-%m-%Y'), 800, null, 20);
insert into emp values( 7499, 'ALLEN', 'SALESMAN', 7698, STR_TO_DATE('20-2-1981','%d-%m-%Y'), 1600, 300, 30);
insert into emp values( 7521, 'WARD', 'SALESMAN', 7698, STR_TO_DATE('22-2-1981','%d-%m-%Y'), 1250, 500, 30);
insert into emp values( 7654, 'MARTIN', 'SALESMAN', 7698, STR_TO_DATE('28-09-1981','%d-%m-%Y'), 1250, 1400, 30);
insert into emp values( 7844, 'TURNER', 'SALESMAN', 7698, STR_TO_DATE('8-9-1981','%d-%m-%Y'), 1500, 0, 30);
insert into emp values( 7876, 'ADAMS', 'CLERK', 7788, DATE_ADD(STR_TO_DATE('13-7-1987', '%d-%m-%Y'),INTERVAL -51 DAY), 1100, null, 20);
insert into emp values( 7900, 'JAMES', 'CLERK', 7698, STR_TO_DATE('3-12-1981','%d-%m-%Y'), 950, null, 30);
insert into emp values( 7934, 'MILLER', 'CLERK', 7782, STR_TO_DATE('23-1-1982','%d-%m-%Y'), 1300, null, 10);
  
/*
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;


Oracle

DDL

create table dept(
  deptno number,
  dname  varchar2(14),
  loc    varchar2(13),
  constraint pk_dept primary key (deptno)
);
 
create table emp(
  empno    number,
  ename    varchar2(10),
  job      varchar2(9),
  mgr      number(4,0),
  hiredate date,
  sal      number(7,2),
  comm     number(7,2),
  deptno   number,
  constraint pk_emp primary key (empno),
  constraint fk_deptno foreign key (deptno) references dept (deptno)
);
 
/*
create table bonus(
  ename varchar2(10),
  job   varchar2(9),
  sal   number,
  comm  number
);
 
create table salgrade(
  grade number,
  losal number,
  hisal number
);
*/


DML

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( 7839, 'KING', 'PRESIDENT', null, to_date('1996-11-17','yyyy-mm-dd'), 5000, null, 10);
insert into emp values( 7698, 'BLAKE', 'MANAGER', 7839, to_date('1991-1-05','yyyy-mm-dd'), 2850, null, 30);
insert into emp values( 7782, 'CLARK', 'MANAGER', 7839, to_date('1999-9-06','yyyy-mm-dd'), 2450, null, 10);
insert into emp values( 7566, 'JONES', 'MANAGER', 7839, to_date('2001-02-04','yyyy-mm-dd'), 2975, null, 20);
insert into emp values( 7788, 'SCOTT', 'ANALYST', 7566, to_date('2003-06-17','yyyy-mm-dd'), 3000, null, 20);
insert into emp values( 7902, 'FORD', 'ANALYST', 7566, to_date('1981-03-12','yyyy-mm-dd'), 3000, null, 20);
insert into emp values( 7369, 'SMITH', 'CLERK', 7902, to_date('2007-12-1','yyyy-mm-dd'), 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( 7654, 'MARTIN', 'SALESMAN', 7698, to_date('28-9-1981','dd-mm-yyyy'), 1250, 1400, 30);
insert into emp values( 7844, 'TURNER', 'SALESMAN', 7698, to_date('8-9-1981','mm-dd-yyyy'), 1500, 0, 30);
insert into emp values( 7876, 'ADAMS', 'CLERK', 7788, to_date('13-7-87', 'dd-mm-yy') - 51, 1100, null, 20);
insert into emp values( 7900, 'JAMES', 'CLERK', 7698, to_date('3-12-1981','mm-dd-yyyy'), 950, null, 30);
insert into emp values( 7934, 'MILLER', 'CLERK', 7782, to_date('2003-1-23','yyyy-mm-dd'), 1300, null, 10);
 
/*
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;



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