ASP.Net: Insert multiple Rows from GridView to Database in C# and VB.Net

Here Mudassar Ahmed Khan has explained with an example, how to insert multiple rows (records) from GridView to database in ASP.Net using C# and VB.Net. The GridView rows will be copied to a DataTable and the DataTable will be later used for bulk inserting records to SQL Server Database using SqlBulkCopy class.