1.分页模板 select * from ( select rownum as rn , a.* from( 某个表名) a) where rn between 0 and 6 2 某个表名 select aa.title,aa.url,bb.times, bb.makedate from menu aa, (select count(*) times,title , max(id) id,max(makedate) makedate from menulog group by title or
设置了RemoveIPC=yes 的RHEL7.2 会crash掉Oracle asm 实例和Oracle database实例,该问题也会在使用Shared Memory Segment (SHM) or Semaphores (SEM)的应用程序中发生.来源于:ALERT: Setting RemoveIPC=yes on Redhat 7.2 Crashes ASM and Database Instances as Well as Any Application That Uses a