[ORACLE] EMP 테이블 만들기
// 테이블 생성 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) ); // 테이블에 값 넣기 INSERT INTO EMP VALUES (7839,'KING','PRESIDENT',NULL,'81-11-17',5000,NULL,10); INSERT INTO EMP VALUES (7698,'BLAKE','MANAGER',7839,'81-05-01',2850,NULL,30); INSERT INTO EMP VALUES (7782,'CLARK','MANAGER',783..