Here Mudassar Ahmed Khan has explained with an example, how to perform CRUD operation using SqlDataSource in ASP.Net using C# and VB.Net.

CRUD operation means performing Select, Insert, Edit, Update and Delete using SqlDataSource in ASP.Net using C# and VB.Net.

Here Mudassar Ahmed Khan has explained with an example, how to handle Sorting event in GridView in ASP.Net using C# and VB.Net.

Sorting in GridView is implemented using the OnSorting event in ASP.Net.

Here Mudassar Ahmed Khan has explained with an example, how to populate and use the ASP.Net GridView control with AutoGenerateColumns columns property set to False.

Here Mudassar Ahmed Khan has explained with an example, how to solve the following error (exception) that occurs when using the ASP.Net SqlDataSource control.
The connection name 'constr' was not found in the applications configuration or the connection string is empty.