A. DBWR B. LGWR C. SMON D. PMON
A. 增加thread count B. 增加heap size C. 分离线程池 D. 增加backlog
A. 主体 B. 客体 C. 操作 D. 认证
ALTER SYSTEM SETAUDIT_TRAIL=DB B. ALTER SYSTEM SETAUDIT_TRAIL=DBDEFERRED C. ALTER SESSION SETAUDIT_TRAIL=DB D. ALTER SYSTEM SETAUDIT_TRAIL=DBSCOPE=SPFILE
A. selectseq.ROWNUM from dual B. selectseq.ROWID from dual C. selectseq.CURRVAL from dual D. selectseq.NEXTVAL from dual