SharePoint 2010 Enforce Unique Values in Site Columns Ability
For those folks who are constantly performing site column additions and manipulation within the SharePoint environment, SharePoint 2010 now has the ability to enforce unique values at the site column level [1]. For example, I have a pages library where a user can create publishing article web pages with my own custom page layout. I want a content query web part on the home page whereby it pulls information for two of the article web pages in that pages library,…