Linchi Shea : Sets, Loops, T-SQLhttp://sqlblog.com/blogs/linchi_shea/archive/tags/Sets/Loops/T-SQL/default.aspxTags: Sets, Loops, T-SQLenCommunityServer 2.1 SP2 (Build: 61129.1)Performance impact: Forget about sets and focus on loops!http://sqlblog.com/blogs/linchi_shea/archive/2010/08/11/performance-impact-forget-about-sets-and-focus-on-loops.aspxWed, 11 Aug 2010 18:32:00 GMT21093a07-8b3d-42db-8cbf-3350fcbf5496:27805Linchi Shea3http://sqlblog.com/blogs/linchi_shea/comments/27805.aspxhttp://sqlblog.com/blogs/linchi_shea/commentrss.aspx?PostID=27805Now that I’ve got your attention, do I really mean that? Of course, I do in the context of T-SQL performance tuning and to a very large extent. Many in the SQL Server community have long preached a set-oriented approach to improving database query performance,...(<a href="http://sqlblog.com/blogs/linchi_shea/archive/2010/08/11/performance-impact-forget-about-sets-and-focus-on-loops.aspx">read more</a>)<img src="http://sqlblog.com/aggbug.aspx?PostID=27805" width="1" height="1">T-SQLPerformance tuningLoopsSets