i'm very new to SQL Server and VB.Net 2003

i'm trying to display data on a DataGrid and it's keeps given me an error

this is the code i'm using and i hope someone can help


Private Sub Form1_Load(ByVa l sender As System.Object, ByVal e As System.EventArg s) Handles MyBase.Load
UpdateDataGrid( "SELECT * FROM Main")
End Sub


Private Sub btnLoad_Click(B yVal...