Several improve in SQL query ! cf Ticket #2
Several improve in SQL query ! cf Ticket #2

git-svn-id: 14c40574c714c6d6363b785858d5f77a39dd1743@19 5b3c568a-86f9-4a59-a47a-7be284f604b4

mapserver/tinyows,mapserver/tinyows,peter-kutak/tinyows,peter-kutak/tinyows,mapserver/tinyows,peter-kutak/tinyows,jewie/tinyows,jewie/tinyows,jewie/tinyows