... the Columns property is DataColumnCollection, which means that it contains a collection of DataColumn objects. Each column in the DataTable can be considered as a DataColumn object. By calling ... Data Connection, allows us to select our desired data-base to connect to. Click on the New Connection button to make a new connection. The Choose Data Source dialog box is displayed, which is ... DataRowCollection, which means that it contains a collection of DataRow objects. Each row in the DataTable can be considered as a DataRow object. By calling this property, a collection of...