http://weblogs.asp.net/ashben/archive/2004/01/17/59629.aspxDavidM is running some interesting notes on DataTable Relational Operators (in C#) -- Introduction , JOIN , UNION , DISTINCT helper method , DIFFERENCE / MINUS , PRODUCT , DIVIDE , PROJECT . Each of these methods have various overloaded signatures andenCommunityServer 2007 SP1 (Build: 20510.895)http://weblogs.asp.net/ashben/archive/2004/01/17/59629.aspx#66651Tue, 03 Feb 2004 04:29:00 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:66651TrackBackTrackBack<img src="http://weblogs.asp.net/aggbug.aspx?PostID=66651" width="1" height="1">http://weblogs.asp.net/ashben/archive/2004/01/17/59629.aspx#66648Tue, 03 Feb 2004 04:28:00 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:66648TrackBackTrackBack<img src="http://weblogs.asp.net/aggbug.aspx?PostID=66648" width="1" height="1">http://weblogs.asp.net/ashben/archive/2004/01/17/59629.aspx#62096Fri, 23 Jan 2004 13:55:00 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:62096Johnny HallJohnny HallYou can get the same result without using SPs.<img src="http://weblogs.asp.net/aggbug.aspx?PostID=62096" width="1" height="1">http://weblogs.asp.net/ashben/archive/2004/01/17/59629.aspx#59630Sat, 17 Jan 2004 08:20:00 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:59630Thomas TomiczekThomas Tomiczek::The problem can be solved by the clever use <br>::of stored procedures and output parameters. <br> <br>I would not call this a &quot;solution&quot; per se. <br> <br>I mean, I don't like SP's. But this is ONE side. People should not be forced to write a SP just for this. <br><img src="http://weblogs.asp.net/aggbug.aspx?PostID=59630" width="1" height="1">http://weblogs.asp.net/ashben/archive/2004/01/17/59629.aspx#59642Sat, 17 Jan 2004 00:06:00 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:59642TrackBackTrackBack<img src="http://weblogs.asp.net/aggbug.aspx?PostID=59642" width="1" height="1">