Altibase Plan1. 터미널 이용, DB서버 접속2. su - ${user}3. isql, enter4. DB id, pw입력'isql>' 프롬프트가 실행되었다면, 아래 커맨드 실행ALTER SESSION SET EXPLAIN PLAN=ON;SET TIMING ON;autocommint off; // commit offalter session set explain plan=only; // do plan, not commit플랜 실행 결과 PROJECT ( COLUMN_COUNT: 1, TUPLE_SIZE: 52 )SCAN ( TABLE: CHS_DEVICE, INDEX: PK_CHS_DEVICE, ACCESS: 1, SELF_ID: 2 ) Oracle Plan(with. DBeaver)EXPL..