sql server 2012

Microsoft's new generation of database products SQL Server 2012 has been available for some time, both in terms of functionality and performance, compared to its earlier products have been greatly improved. In particular, the introduction of the concept and functionality of high availability groups (AlwaysOn Group, AG) greatly enhances and improves the availabili

Before the--sqlserver 2012 version /* Handling NOT NULL characters/* DECLARE @t1 varchar (a) = ' a ' DECLARE @t2 varchar (+) = ' B ' DECLARE @t3 varchar (+) = ' C ' DECLARE @t4 varchar (+) = ' d ' DECLARE @N1 int = 2012 SELECT @t1 + @t2 + @t3 + @t4 +convert (varchar), @N1) as result Go /* Handle NULL characters/* DECLARE @t1 varchar (a) = ' a ' DECLARE @t2 varchar (+) = ' B ' DECLARE @t3 varchar

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Tags: style blog http io os ar sp DIV 2014Original address: http://www.cnblogs.com/jfzhu/p/4006744.htmlReprint please indicate the sourceThe computer must set up a fixed IP, join the domain, and then install the account needs to have local administrator permissions.The operating system for the demo environment is 64-bit Windows Server standard,sql server for

Label:Recently in the analysis of the new features of offset and fetch in SQL Server 2012, it is quite good to find that the offset and fetch, whether the syntax is concise or powerful, are fairly Which offset and fetch the most important new features are used for paging, since to analyze the paging, it must be compared with the previous pagination, especially r

How to resolve Sql2012windows Authentication mode to mixed authentication mode ...Because SQL Server uses Windows only authentication, users cannot connect using SQL Server's logon account, such as SA. Workaround:1. Select "Use Windows Authentication" to connect to SQL Server