Update Data Using Entity Framework
> First of all add Entity Framework to your solution as shown in the link.
>
How To Add Entity Framework In Visual Studio
> For Updating the Data using Entity Framework follow the below code.

> Here
TechnomarkEntities is the instance of Entity Model.
>
Using enclosure do the
automatic Connection Open and Close.
> First of all create an instance of table row that needs to be updated using
Entity Framework.
> Assign the new values to the existing row.
> Save the updated row to the database using
Savechanges method.