SQL SERVER 2008中CTE的用途是什么？ [英] What is the use of CTE in SQL SERVER 2008?

问题描述

您好，



SQL SERVER 2008中CTE的用途是什么？CTE需要什么？



请你解释一下吗？



谢谢



Ankit Agarwal

软件工程师

Hello,

What is the use of CTE in SQL SERVER 2008 or what is the need of CTE?

Will you please explain this?

Thanks

Ankit Agarwal
Software Engineer

推荐答案

只需谷歌并查看，你就可以了解CTE。

你可以找到有关CTE（Common table Expression）的更多信息，请参阅此处。

http://technet.microsoft.com/en-us/library/ms190766(v=sql.105).aspx [ ^ ]

http://msdn.microsoft.com/en -IN / library / ms175972.aspx [ ^ ]

http://dba.stackexchange.com/questions/13112/whats-the-difference-between-a-cte-and-a-temp-table [ ^ ] br />
http://www.dotnet-tricks.com/Tutorial/sqlserver/X517150913-Difference-between-CTE-and-Temp-Table-and-Table-Variable .html< / a> [ ^ ]

http://blog.sqlauthority.com/2008/07/28/sql-server-simple -example-of-recursive-cte /< / a> [ ^ ]

Just Google it and have a look and you'll get idea about CTE.
You can find more info about CTE(Common table Expression) here.
http://technet.microsoft.com/en-us/library/ms190766(v=sql.105).aspx[^]
http://msdn.microsoft.com/en-IN/library/ms175972.aspx[^]
http://dba.stackexchange.com/questions/13112/whats-the-difference-between-a-cte-and-a-temp-table[^]
http://www.dotnet-tricks.com/Tutorial/sqlserver/X517150913-Difference-between-CTE-and-Temp-Table-and-Table-Variable.html</a>[^]
http://blog.sqlauthority.com/2008/07/28/sql-server-simple-example-of-recursive-cte/</a>[^]

推荐此链接



SQL SERVER 2008中的公用表表达式（CTE） [ ^ ]



CTE in SQL Server [ ^ ]

Refer this links

Common Table Expressions(CTE) in SQL SERVER 2008[^]

CTE In SQL Server[^]

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