thanks grooshopper but i resolve my probleme here my code is now

Dim

sqlcon As New SqlClient.SqlConnection

sqlcon.ConnectionString =

"Data Source=WISEMAN\SQLEXPRESS;Initial Catalog=Productdetail;Integrated Security=True;Pooling=False;uid=uid;pwd=pwd "

Dim cmd As New SqlClient.SqlCommand

cmd.Connection = sqlcon

cmd.CommandType = CommandType.StoredProcedure

cmd.CommandText =

"insertcustomer"

cmd.Parameters.AddWithValue(

"@detail", TextBox2.Text)

sqlcon.Open()

cmd.ExecuteScalar()

sqlcon.Close()

and now it work fine for my delete,update,and insert Procedure

thanks you for the help