如何强制执行日志切换()A、ALTER SYSTEM CHECKPOINT;B、ALTER SYSTEM CHECKPOINT FORCE;C、ALTER SYSTEM SWITCH LOGFILE;D、ALTER SYSTEM SWITCH LOGFILE FORCE;E、ALTER DATABASE LOG SWITCH;
如何强制执行日志切换()
- A、ALTER SYSTEM CHECKPOINT;
- B、ALTER SYSTEM CHECKPOINT FORCE;
- C、ALTER SYSTEM SWITCH LOGFILE;
- D、ALTER SYSTEM SWITCH LOGFILE FORCE;
- E、ALTER DATABASE LOG SWITCH;
相关考题:
如何强制执行日志切换() A.ALTER SYSTEM CHECKPOINT;B.ALTER SYSTEM CHECKPOINT FORCE;C.ALTER SYSTEM SWITCH LOGFILE;D.ALTER SYSTEM SWITCH LOGFILE FORCE;E.ALTER DATABASE LOG SWITCH;
Oracle提供了()的能力,以免损坏实例的联机重做日志文件,LGWR将同一个重做日志同时写到多个同样的联机重做日志文件中。A、双向联机重做日志文件B、单向联机重做日志文件C、切换联机重做日志文件D、多路复用联机重做日志文件
单选题Oracle提供了()的能力,以免损坏实例的联机重做日志文件,LGWR将同一个重做日志同时写到多个同样的联机重做日志文件中。A双向联机重做日志文件B单向联机重做日志文件C切换联机重做日志文件D多路复用联机重做日志文件
单选题如何强制执行日志切换()AALTER SYSTEM CHECKPOINT;BALTER SYSTEM CHECKPOINT FORCE;CALTER SYSTEM SWITCH LOGFILE;DALTER SYSTEM SWITCH LOGFILE FORCE;EALTER DATABASE LOG SWITCH;