var strRootPassword="";

// First loop with driver MySQL ODBC 5.1.8 (fast)
var objStart1 = new Date();
for (var n = 1; n <= 100 ; n++)
{
  var objODBC518Connection = WScript.CreateObject("ADODB.Connection");
  objODBC518Connection.Open("Driver={MySQL ODBC 5.1 Driver};Server=localhost;Database=mysql;UID=root;Password="+strRootPassword+";");
  objODBC518Connection.Close();
  objODBC518Connection = null;
  delete objODBC518Connection;
}
var objEnd1 = new Date();
WScript.Echo("Performance ODBC 5.1.8 : 100xOpen/Close in : " + (objEnd1-objStart1).toString(10)+" ms");

// Second loop with driver MySQL ODBC 5.3.4 (slow - just like ANY driver after 5.1.8)
var objStart2 = new Date();
for (var n = 1; n <= 100 ; n++)
{
  var objODBC534Connection = WScript.CreateObject("ADODB.Connection");
  objODBC534Connection.Open("Driver={MySQL ODBC 5.3 ANSI Driver};Server=localhost;Database=mysql;UID=root;Password="+strRootPassword+";");
  objODBC534Connection.Close();
  objODBC534Connection = null;
  delete objODBC534Connection;
}
var objEnd2 = new Date();
WScript.Echo("Performance ODBC 5.3.4 : 100xOpen/Close in : " + (objEnd2-objStart2).toString(10)+" ms");