[mapserver-users] EXPRESSION question

[Eduin Yesid Carrillo]

What is the difference between :

EXPRESSION ([LENGTH] > 646.231 and [LENGTH] <= 1812.723)

and

CLASSITEM 'LENGTH'
EXPRESSION '646.231 - 1812.723'

Second option seems to work sometimes but not always.

Thanks.


----------------------------
Eduin Yesid Carrillo
Ingeniero Civil
CIUDAD DIGITAL
Central de Información Regional Georefenciada
Bucaramanga - Colombia
yecarrillo at hotmail.com
yecarrillo at condorito.uis.edu.co
#ICQ 14323531

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