Next Select your database and Set “Save Entity connection string in Web.config as” option true giving name Sample Entities.
Select Both Category and Customer tables Give Model Namespace and click on Finish. NET Gridview Footer row for inserting record, inbuilt way to edit and delete records.
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.
Suppose we’ve to work on Customer table having Category ID as foreign key.
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Introduction The Grid View control displays the values of a data source in a table.
My goal is to update the one row at the time with a button which is in the same row which calls the following Method.
For understand edit update delete gridview example, First we insert records in to database and select records from database and bind it to gridview control, then update and delete record in gridview using sql dataadater method. Step 7 - Insert record to gridview and update, delete records in gridview.
Step 1 – Create database table and create new web application. Step 3 – Add name space for sql connection Data Table object. Now, finishing design make connection between sql database and web application.
Now we access this connection string on the page so we can open a connection with the relation database. The first one accesses the connection string and the other is for the SQL connection.
Now we define a method for opening a connection with the relation database and returns a SQL connection object depending on the connection string that is passed as a parameter of the Sql Connection class constructor.