The virtual SQL method allows to put the SQL method into Z class and then create and use individual connections in each copy of the class, processing request to them by methods, located in Z class. http://www.zope.org/Members/arvid/ZSQLvMethod -- Arvid Patyupin Executive Technical mailto:arvid@summatech.ru www.sumoftech.com tel/fax:+7-421-2-315483 cellular:+7-902-403-2934