tts storage 19c hybrid psu data dictionary view optimization online patch parameter compression 뉴피처 conflict 11.2.0.4 inmemory_area recover columnar ddl recommendation recovery pagination bp rollback 브로커 patch conflict New Feature V$EVENT_NAME dynamic performance view dataguard index new features flashback imcu rownum rman 데이터가드 FBI 백업 충돌 파라미터 oracle install Tuning asktom 조나단루이스 broker rac USER_IND_EXPRESSIONS paging asm security 설치 12c Performance backup replay database change database name patch memory 패치 오라클 보안 ENABLE_DDL_LOGGING nid perl 복구 inmemory_size in-memory