I have a service exposed via WCF. The service exposes several methods that talk to the databas开发者_JAVA百科e through a Linq to SQL datacontext. The datacontext is bound to the CallContext. All of th
I have this web app that is running ASP .NET MVC 1.0 with LINQ 2 SQL I\'m noticing a very strange problem with LINQ 2 SQL throwing exceptions (mainly Specified cast invalid or Sequence contains more
Here\'s a little LinqToSql GOTCHA: // Returns the number of counties in a state, // or all counties in the USA if the state is null
I have an editable grid bound to a Linq to SQL table. I use SubmitChanges to save changes and I need a way to get old values of the changed rows. I tried getting c开发者_如何学JAVAontext.GetChangeSet(
I can\'t figure this out as I go through demos that seem to work. I have a WCF service I was trying to use Linq to SQL with. However, all I ever get is the error System.Data.Linq.Table cannot be seria
I have quite complex SP which returns base class (basecontent). I have inheritence with about 30+ child classes (like \"page\", \"news\", etc).
I\'m having an issue with LINQ2Sql where the value in the database is not getting to my code correctly. Everything is OK except for columns defined as a bit field in the database. In my code after the
I\'m not entirely sure if I\'m trying to do something a little too complex for this but what I essentially want to do is turn this:
I am refactoring an existing VB.NET application to use Linq. I\'ve been able to successfully get it to work, but it takes ages (over a minute) on the client machine!
I\'m writing a background service that ne开发者_运维问答eds to process a series of jobs, stored as records in a sqlserver table. The service needs to find the oldest 20 jobs that need to be worked (wh
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