In my WinForm Application, I used a dataGridView1 control. In thisdataGridView1 I added three dataGridViewcomboBoxColumn namely:SelectCategory, ProductCode and ProductName. Whenever the user will select category fromSelectCategory dataGridViewcomboBoxColumn, data should be automatically retrieved from SQL Server 2005 database inProductCode and ProductNamedataGridViewcomboBoxColumn. I am very new in this field.Please help me
Md Mashkoor Alam