Linq submitchanges not updating

Regenerating our Data Context So, if you are changing the underlying table, updating the Data Context in your system is also required.

In Visual Studio 2008 there are only two ways to update a Data Context.

If we inserted a new person then this also wouldn’t stop our application from working, unless the new column was set to be NOT NULL, however we wouldn’t be able to fill in that information.

Changing column data types Changing the types in our database could cause our application to stop functioning.

The Data Context still has a full recording of all changes.

You can therefore try to correct the problem and call Submit Changes again, as in the code example that follows.

Regardless of how many changes you make to your objects, changes are made only to in-memory replicas.

You have made no changes to the actual data in the database.

It can also prevent one user from seeing out-of-date data while another user is updating the same data. The lock is released only after A’s transaction is finished.You can use your own custom logic to override these actions, but the order of submission is orchestrated by a service of the Data Context known as the At this point, any errors detected by the database cause the submission process to stop, and an exception is raised.All changes to the database are rolled back as if no submissions ever occurred.Asp Alliance Register Edit My Profile Author List Write for Us About Asp Alliance Contact Us Privacy Policy Link To Us Advertise Subscribe Free Newsletter Newsletter Archive RSS Syndication . NET 2.0 Examples ASP Tutorials Learn ASPLearn VBScript Learn JScript Learn SQLLearn XMLSoftware Resources Shopping Cart Ecommerce Charts and Dashboards Other Resources Learn Java Learn Oracle Opinion / Editorial Crystal Reports Alliance WPF Resources AJAX Resources Silverlight Resources Free Tools Cache Manager Simple CMSReviews Book Reviews Product Reviews Expert Advice Books ASP. NETLearn AJAXLearn Silverlight Learn Visual Studio Learn ADO. NETLearn Web Services Learn Controls Learn Biz Talk Learn Share Point Learn Mobile Learn SQLLearn SQL Reporting Learn Windows Forms Learn XMLLearn Crystal Reports Learn Far Point Learn Dev Express Examples ASP.

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