Updating a row in linq to sql
That is, you can change their values, you can add them to your collections, and you can remove them from your collections.
LINQ to SQL tracks your changes and is ready to transmit them back to the database when you call Submit Changes.
LINQ to SQL is a built-in O/RM (object relational mapper) that ships in the .
NET Framework 3.5 release, and which enables you to easily model relational databases using . You can use LINQ expressions to query the database with them, as well as update/insert/delete data.
rule in the foreign-key constraint in the database, or use your own code to first delete the child objects that prevent the parent object from being deleted. For more information, see How to: Delete Rows From the Database.
Northwnd db = new Northwnd(@"c:\Northwnd.mdf"); // Query for a specific customer.
Member ID is not returning the correct type if the "Profile" object has it's Member ID property as an Int64 and the Http Manager. Delete On Submit(ord0) ' Ask the Data Context to save all the changes. Submit Changes() Note You can override this behavior by using your own custom logic, typically by way of a stored procedure.
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