-sys 계정 시노님(synonyms) 생성은 그 계정에서 설정을 해야함 user_synonyms # 사용자 econtract_de 에게 synonym 권한 주기 GRANT CREATE SYNONYM TO econtract_de revoke create SYNONYM from econtract_de; DROP SYNONYM [시노님 명] #table select 권한 주기 GRANT SELECT ON ECONTRACT.SPC_PERSON TO econtract_de # 사용자가 SYNONYM 설정 CREATE SYNONYM SPC_PERSON for ECONTRACT.SPC_PERSON;