- 오라클 사용자 생성

(사용형식)
 CREATE USER 유저명 IDENTIFIED BY 암호;
 CREATE USER LHR91 IDENTIFIED BY java;

- 권한설정

 (사용형식)
   GRANT 권한명[,권한명,...] TO 유저명;
   GRANT CONNECT, RESOURCE, DBA TO RIM321;

** HR계정 활성화

ALTER USER HR ACCOUNT UNLOCK;

ALTER USER HR IDENTIFIED BY java;