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Execution plan Index seek VS Key lookup
Message
From
02/05/2011 22:22:53
Naomi Nosonovsky
Wisconsin, United States
 
 
To
02/05/2011 21:25:46
Michel Fournier
Level Extreme Inc.
Petit-Rocher, New Brunswick, Canada
General information
Forum:
Microsoft SQL Server
Category:
Indexing
Title:
Re: Execution plan Index seek VS Key lookup
Environment versions
SQL Server:
SQL Server 2008
Application:
Web
Miscellaneous
Thread ID:
01509137
Message ID:
01509141
Views:
36
>In this execution plan, is it better to see an Index seek or a Key lookup?

Index seek is better than Key Lookup. You may find articles by Craig Freedman really helpful.

http://sqlblog.com/blogs/denis_gobo/archive/2008/05/23/6953.aspx

Links to Craig's blog

http://blogs.msdn.com/b/craigfr/

I read the series of different kind of joins, but I think any article by him you read can teach a lot.
If it's not broken, fix it until it is.


My Blog
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