Stored Procedures are pre-compile objects which are compiled for first time and its compiled format is saved which executes (compiled code) whenever it is called. But Function is compiled and executed every time when it is called. For more about stor…
Anything can be programmable with defined syntax and common lib. )) -- Add the parameters for the stored procedure here AS BEGIN -- SET NOCOUNT ON added to prevent extra result sets from -- interfering with SELECT statements. SET NOCOUNT ON; DECLARE…
EXECUTE AS LOGIN/USER和Revert表达式都是从SQL Server 2005就有.Revert的作用是用于切换当前过程的执行上下文返回上一个EXECUTE AS 语句发生之前的安全上下文.Revert可以在存储过程.ad-hoc环境下.用户定义函数中使用.Revert是和 EXECUTE AS LOGIN/USER配合起来使用的. 这里需要先讲一个执行上下文(Execution Context)的概念.当一个用户开启一个会话到SQL Server之后,整个会话的权限检查都是…
Complete list of Microsoft SQL Server trace flags (585 trace flags) REMEMBER: Be extremely careful with trace flags, test in your test environment first. And consult professionals first if you are the slightest uncertain about the effects of your cha…
http://sqlserverbuilds.blogspot.jp/ What version of SQL Server do I have? This unofficial build chart lists all of the known Service Packs (SP), Cumulative Updates (CU), patches, hotfixes and other builds of MS SQL Server 2016, 2014, 2012, 2008 R2,…