oracle 常见等待事件及处理方法
看书笔记db file scattered read DB ,db file sequential read DB,free buffer waits,log buffer space,log file switch,log file sync 我们可以通过视图v$session_wait来查看系统
看书笔记db file scattered read DB ,db file sequential read DB,free buffer waits,log buffer space,log file switch,log file sync 我们可以通过视图v$session_wait来查看系统