Join Operator - SQL Server 2005

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Join Operator - SQL Server 2005

SQL Server 2005 General discussion of SQL Server *2005* version only.

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December 18th, 2008, 08:33 AM

carumuga

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Join Operator - SQL Server 2005

Hi,
what are Hash, Nested loop and merge-sorted Join.
Could you please tell me which one is better and in what occassion.

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Chandra

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December 18th, 2008, 10:26 AM

Jeff Moden Jeff Moden is offline

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Look it up... it's in there...

Those join types force different execution plans, which is usually a bad idea.

There's a lot of information on those join types, too much for a forum posting... might I suggest that you take a look for them in Books Online.

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