[mapguide-users] selection area of intersection

[snrt100]

I use postgis spatial function to now the area of intersection between two
layers.
now I want to select this area of ​​intersection in mapguide 2.2

is that possible?
and how?

I use postgres 8.4 PostGIS 1.4
mapguide 2.2
(PHP + Apache)
win xp



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