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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Ok, looking for a SQL guru out there…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Want to see if something is even possible or not using GRASS
(using 5.4)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Here is the situation… I have 2 files, once containing
xyz pts, and another containing polygons. I am wondering if there is a way to
use a sql query to find the average elevation for a given polygon?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am trying right now to use MapInfo to do this query, but
it doesn’t like the amount of points I am query (> 1,500,000) and
knowing that GRASS is much better at processing and dealing with larger files,
wondered if a query like this is possible..<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Any ideas??<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks in advance!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Cheers!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><em><i><font size=2 color=red face="Arial Rounded MT Bold"><span
style='font-size:10.0pt;font-family:"Arial Rounded MT Bold";color:red'>Kevin
Slover</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><em><i><font size=2 color=red face="Arial Rounded MT Bold"><span
style='font-size:10.0pt;font-family:"Arial Rounded MT Bold";color:red'>Coastal
/ GIS Specialist</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><em><i><font size=2 color=red face="Arial Rounded MT Bold"><span
style='font-size:10.0pt;font-family:"Arial Rounded MT Bold";color:red'>2872
Woodcock Blvd Suite 230</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><em><i><font size=2 color=red face="Arial Rounded MT Bold"><span
style='font-size:10.0pt;font-family:"Arial Rounded MT Bold";color:red'>Atlanta
GA 30341</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><em><i><font size=2 color=red face="Arial Rounded MT Bold"><span
style='font-size:10.0pt;font-family:"Arial Rounded MT Bold";color:red'>(P)
678-530-0022</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><em><i><font size=2 color=red face="Arial Rounded MT Bold"><span
style='font-size:10.0pt;font-family:"Arial Rounded MT Bold";color:red'>(F)
678-530-0044</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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