2007/08/22 11:41:59 oj 1.9.130.3: #i76374# handle cross join as natural join now in query design
2007/08/16 09:57:46 oj 1.9.130.2: #i56898# accept more than one relation
2007/08/16 06:14:44 oj 1.9.130.1: #i56898# clean up of the class structure