hello, i am quite new to LINQ and facing a problem with LINQ to SQL. I hope that anybody can give me some advises how to handle this issue. I am developing a n - tier Solution where i want to seperate the LINQ queries in an Data Access Layer. Querying is working... just updating the db (SQLServer Express) is not. The code is following: static DataContext dc = new DataContext ( ConfigurationManager .ConnectionStrings[ "DATABASE" ].ConnectionString); public static Boolean SetOnlineStatus( Guid userid,
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