Linq not updating dating site profile copy and paste


16-Feb-2017 09:51

In an event handler for the The previous example retrieves validation exceptions.

An exception might be thrown if a value does not match the type of the property.

The To perform the steps in this walkthrough, you must have a database table.

Product_Id = id, but how do I pass the update statement.

They will not be used for the Name and Address field.

This is true even if no value is entered for those fields.

I posted this question yesterday evening, which has led me to discover a huge problem! just to make it work is the following: So I think there must be something special in your domain that causes this.

I have a decimal column in my database called Units, anytime I set the value of the column to a NON ZERO, and Submit Changes the column updates with the new value. Solution I figured out my problem with the help of the SO community. I suggest you to create a such simple repro with your domain model and see what happens. Here's a link that shows you how creating, updating, and deleting is done with C#. I have Visual Studio 2008 and Entity Framework is not installed. I can't imagine WHY it would be different, but it's possible. Thanks so much for your time and appreciate your patience. Since it is not fixed, I am not marking it as answer so as not to mislead others. If you use an existing table, the steps in some of the procedures will not match your database exactly.



The following example shows an event handler for the Updating event. The code compares properties from the OriginalObject property and the NewObject property to see whether a value has changed. If the value has changed, a value of the NewObject property is set to true.… continue reading »


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It depends on what you're updating. For example, if your OC contains a collection of "MyClass" instances, and you need to increment some value, you could do For example, if your OC contains a collection of "MyClass" instances, and you need to increment some value, you could do… continue reading »


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However, this does not roll back the changes in memory or tracked by the DataContext; those changes will need to be rolled back manually. You can start with a new instance of the DataContext if the changes in memory are to be discarded.… continue reading »


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Hi Folks, I have a simple project involving a ListBox bound to a simple SQL Server 2008 table and some TextBoxes for inserting new rows into the table.… continue reading »


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I posted this question yesterday evening, which has led me to discover a huge problem! I have a decimal column in my database called Units, anytime I set the value of the column to a NON ZERO, and… continue reading »


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