DB스토리

--모든 current redolog 그룹 멤버가 손실된 경우.(데이터 lose는 존재함.) but 인스턴스는 open 할 수 있음. S SYS> select group# from v$log where status='CURRENT'; GROUP# ---------- 2 S SYS> select member from v$logfile where group#=2; MEMBER -------------------------------------------------------------------------------- ------------------------------ /u01/app/oracle/oradata/ORCL/onlinelog/o1_mf_2_50sxsbt9_.log /u01/app/oracle..