> You would normally have to loop through each rows with VB or C# just to > find the matching rows like for the PO1 segments then do your > calculations.
No, not any more... Enter LINQ: http://msdn2.microsoft.com/en-us/library/bb308959.aspx Never mind the syntax, it's actually quite refreshing to write loopless code in C#. -- WildHeart'2k7 - mailto:[EMAIL PROTECTED] My digipics and blogs: http://wildy2k5.spaces.msn.com/ My Music: http://www.myspace.com/wildy2k7 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
