' Get the path of the Oracle's SqlPlus.exe utilityFunction GetSqlPlusPath() As String    Dim regKey As Microsoft.Win32.RegistryKey = _        Microsoft.Win32.Registry.LocalMachine.OpenSubKey("SOFTWAREORACLE")    If regKey Is Nothing Then        Return ""    End If    Dim sqlplusPath As String = System.IO.Path.Combine(CType(regKey.GetValue _        ("ORACLE_HOME"), String), "binsqlplus.exe")    regKey.Close()    Return sqlplusPathEnd Function