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

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