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随着EF5的发布,新增了对数据库(SQL Server) UDF的支持,具体可以看以下的连接:https://msdn.microsoft.com/en-us/data/hh859577.aspx,新发布的EF6也继承了这个特性.问题是这个UDF貌似只是针对TVF-Table Value Function,在尝试导入一个SCALAR Function的时候,很可惜,该function不能被导入. 原因就是在EF6的版本里还没有对Scalar Function做支持...... 但是也有相应的wo…

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…

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…

  up vote15down votefavorite 5 I'm researching into intercepting queries that arrive at the SQL Server 2008 process. SQLOS architecture is divided in the following system DLLs: sqlmin.dll: Storage, replication, security features,etc. sqllang.dll: Tra…

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,…

原文 在SQL Server中查看对象依赖关系 Viewing object dependencies in SQL Server   Deleting or changing objects may affect other database objects like views or procedures that depends on them and in certain instances, can “break” the depending object. An example ca…

原帖地址 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 2014, 2012, 2008 R2, 2008, 2005, 2000, 7.0, 6.5 and 6.0 tha…

用户定义函数(UDF)分类  SQL SERVER中的用户定义函数(User Defined Functions 简称UDF)分为标量函数(Scalar-Valued Function)和表值函数(Table-Valued Function).其中表值函数又分为Inline table-valued functions和Multistatement table-valued functions. 用户定义函数(UDF)在 SQL Server 中发挥重要的作用.用户定义函数可以用于执行复杂的逻辑…

这一章主要是介绍 窗体中的 Aggregate 函数, Rank 函数, Distribution 函数以及 Offset 函数. Window Aggregate 函数 Window Aggregate 函数和在Group分组中使用的聚合函数是一样的, 只是不再定义Group并且是通过 OVER子句来定义和使用的. 在标准的SQL中, 窗体聚合函数是支持这三种元素的 - Partitioning, Ordering 和 Framing function_name(<arguments>) O…