Imports System.Data Imports Microsoft.VisualBasic Public Class RoomDB Private connectionstring As String = ConfigurationSettings.AppSettings("connectionstring") Function SelectAllRoom() As Data.DataTable Dim sqlconnect As New SqlClient.SqlConnection(connectionstring) Dim DT As New DataTable Dim sqlDA As New SqlClient.SqlDataAdapter("SelectAllRoom", sqlconnect) sqlDA.SelectCommand.CommandType = CommandType.StoredProcedure sqlDA.Fill(DT) Return DT End Function End Class