http://www.iowntech.com/?p=170 The place where you get updated! Sun, 29 Aug 2010 05:15:14 +0000 hourly 1 http://wordpress.org/?v=3.0.1 http://www.iowntech.com/?p=170&cpage=1#comment-861 Marc Fri, 30 Jul 2010 20:01:20 +0000 http://www.iowntech.com/?p=170#comment-861 If you have a master-detail relationship you can also do a roll-up (COUNT) over the child on the master object and a validation rule that disallows this count to exceed 1. If you have a master-detail relationship you can also do a roll-up (COUNT) over the child on the master object and a validation rule that disallows this count to exceed 1.

]]> http://www.iowntech.com/?p=170&cpage=1#comment-793 Osama Tue, 06 Jul 2010 20:15:53 +0000 http://www.iowntech.com/?p=170#comment-793 That's the way that SF has told. I was trying to think something out of the box. cheers! That’s the way that SF has told. I was trying to think something out of the box. cheers!

]]> http://www.iowntech.com/?p=170&cpage=1#comment-791 marco Tue, 06 Jul 2010 14:38:56 +0000 http://www.iowntech.com/?p=170#comment-791 you can create a 1 to 1 relationship without code with a lookup. you need a text field and tick the uniqueness checkbox. Then a workflow will update this field by the id of the main object. Du to uniqueness of it you will get an error message if the 'main' object is already linked with another :-) you can create a 1 to 1 relationship without code with a lookup.
you need a text field and tick the uniqueness checkbox.
Then a workflow will update this field by the id of the main object.
Du to uniqueness of it you will get an error message if the ‘main’ object is already linked with another

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