Updating to a database from a datalist template field

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Net is useful for displaying large data in a tabular format.

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This article explains how to perform insert, update and delete operations in ASP. Let us take an example to perform CRUD operations using Entity Framework Database First approach.

After you have run the website, you will see the Grid View showing details of employees in tabular format.

Now let’s create the method for saving the data to the database.

User input in a Web Forms page can include potentially malicious client script.

By default, the Web Forms page validates that user input does not include script or HTML elements.

Suppose we’ve to work on Customer table having Category ID as foreign key.

Next Select your database and Set “Save Entity connection string in Web.config as” option true giving name Sample Entities.

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The first thing we need here is to set up the connection string so that we can connect to the Sql server from our codes.

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