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SQL SERVER内部函数是SQL数据库中非常重要的一类函数,下面就为您介绍SQL SERVER内部函数,如果您对此方面感兴趣的话,不妨一看。
  SQL SERVER内部函数:
    select @@CONNECTIONS 
  select @@CURSOR_ROWS 
  select @@DATEFIRST 
  SELECT @@DBTS 
  select @@ERROR 
  select @@rowcount 
  select @@FETCH_STATUS 
  SELECT @@CPU_BUSY AS 'CPU ms', GETDATE() AS 'As of' 
  sELECT @@IDENTITY AS 'Identity' 
  sELECT @@IDLE AS 'Idle ms', GETDATE() AS 'As of' 
  SELECT @@IO_BUSY AS 'IO ms', GETDATE() AS 'As of' 
  SELECT @@LANGID AS 'Language ID' 
  SELECT @@LANGUAGE AS 'Language Name' 
  SELECT @@LOCK_TIMEOUT 
  SELECT @@MAX_CONNECTIONS 
  SELECT @@MAX_PRECISION 
  select @@NESTLEVEL AS 'Inner Level' 
  select @@OPTIONS 
  SELECT @@PACKET_ERRORS 
  SELECT @@PACK_RECEIVED 
  SELECT @@PACK_SENT 
  SELECT @@PROCID AS 'ProcID' 
  SELECT @@REMSERVER 
  SELECT @@SERVERNAME 
  SELECT @@SERVICENAME 
  SELECT @@SPID 
  SELECT @@TEXTSIZE 
  SET TEXTSIZE 2048 
  SELECT @@TEXTSIZE 
  SELECT @@TIMETICKS 
  SELECT @@TOTAL_ERRORS AS 'Errors', GETDATE() AS 'As of' 
  SELECT @@TOTAL_READ AS 'Reads', @@TOTAL_WRITE AS 'Writes', GETDATE() AS 'As of' 
  SELECT @@TOTAL_READ AS 'Reads', @@TOTAL_WRITE AS 'Writes', GETDATE() AS 'As of' 
  select @@TRANCOUNT 
  SELECT @@VERSION 
  select @@FETCH_STATUS

 

posted on 2018-05-27 17:07  自来云  阅读(365)  评论(0编辑  收藏  举报