Public Sub ConnectionSql()

        Dim Conn As SqlConnection = New SqlConnection
        Dim IP As String = "192.000.XXX.XXX"
        Dim DBName As String = "Store"
        Dim Username As String = "MyAdmin"
        Dim Password As String = "password"


        Try

            Conn.Close()
            With Conn
                If .State = ConnectionState.Open Then .Close() : MsgBox("Can not connect to database server !") : Exit Sub
                .ConnectionString = "Data Source=" & IP & ";Initial Catalog=" & DBName & ";Persist Security Info=True;User ID=" & Username & ";Password=" & Password & ""
                .Open()
            End With

        Catch ex As Exception
            MsgBox("Can not connect to database server !")
         End Try


End Sub