Hi,
I'm using VB.Net as fontEnd and SQL Server as backEnd

1.I want the name of Suppliers to be displayed in the ComboBox found in another form(PurchaseOrder)...how to do it...what are the code used for it(or by components if the need be)...where to fit the code...

2.who to save information if a textbox(field) is blank...for example mobileNo...

Thanks