Here Mudassar Ahmed Khan has explained with an example, how to implement jQuery AutoComplete TextBox inside GridView in ASP.Net using C# and VB.Net.

The jQuery AutoComplete Plugin is applied to all the TextBoxes and the data for the jQuery AutoComplete TextBox will be populated from the SQL Server database in ASP.Net using C# and VB.Net.

Here Mudassar Ahmed Khan has explained with an example, how to check for duplicate values while inserting in GridView without SQL in ASP.Net using C# and VB.Net.

When the Add Button is clicked, the values of TextBoxes will be compared with the Row values of the GridView using ASP.Net CustomValidator and JavaScript and if the values are duplicate, error messages will be displayed.

Here Mudassar Ahmed Khan has explained with an example, how to download (save) VARBINARY data as File from SQL Server database table in ASP.Net using C# and VB.Net.

Files such as Images, PDF, Word or Excel Documents, Audio and Video files will be saved as VARBINARY data in SQL Server database table and later the VARBINARY data will be converted back to the file and downloaded in ASP.Net using C# and VB.Net.

Here Mudassar Ahmed Khan has explained with an example, how to download (save) VARBINARY data from SQL Server database table using Entity Framework in ASP.Net MVC Razor.

Files will be uploaded and then will be saved (inserted) to database table as VARBINARY data. The file in VARBINARY data format will be retrieved and displayed in HTML Grid (Table) consisting of a Link for downloading the VARBINARY data as file from database.