I noticed something odd when I add a new LINQDataSource on my page. When I configure the datasource, and check 2 or 3 fields, my advance button is grayed out and not available to select "Enable the LinqDataSource to perform automatic deletes, inserts, updates". When I click the * field for all fields, then the "Advanced" button is enabled and I can check the 3 options I just mentioned. Can someone explain why this happens? often times I don't want to return all fields, but want LINQ to handle my
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