dim cmdLogin as new sqlCommand
'Sets the cmdLogin to a new instance and the type of Stored procedure.
cmdLogin = New SqlCommand("<<procedureName>>", cnConn)
cmdLogin.CommandType = CommandType.StoredProcedure
'Add your parameters
cmdLogin.Parameters.Add(New SqlParameter("@UserEmail", SqlDbType.NVarChar, 254))
cmdLogin.Parameters("@UserEmail").Direction = ParameterDirection.Output
cmdLogin.Parameters("@UserEmail").Value = UserEmail
'Call the execute statement.
cmdLogin.ExecuteNonQuery()