im trying to test and then implement LINQ 2 SQL as my Data Access to my N-Tier Application, as i read some info today, i added to my database a DateTime column as this reflected in my L2S Designer i changed the TimeStamp property of each "column" in the designer to true and this forced AutoGenerated Value to true as well. But when i attach my Object back to the datacontext i get "Members System.DateTime ModifiedDate and System.Data.Linq.Binary TimeStamp " both marked as row version. InvalidOperationException.
I have this feeling because i added this column as ALLOW NULL because i have rows and i just don t want to delete them, could take part in this. I also when i try to update the object i don t send the ModifiedDate with it and gets the default value. This could cause a concurrency issue i guess, but I m not there yet.
I just want to update it for now with no action on concurrency exception. But, another step will be to handle this things.
Any ideas?