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<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial>If you are using PostGIS 1.5, 2.0 ST_MaxDistance is probably
what you are looking for:</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial><A
href="http://postgis.net/docs/manual-2.0/ST_MaxDistance.html">http://postgis.net/docs/manual-2.0/ST_MaxDistance.html</A></FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial>In conjunction with:</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial><A
href="http://postgis.net/docs/manual-2.0/ST_DWithin.html">http://postgis.net/docs/manual-2.0/ST_DWithin.html</A></FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial>Hope that helps,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial>Regina</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial><A
href="http://www.postgis.us">http://www.postgis.us</A></FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=560561009-11022013><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV><BR>
<DIV dir=ltr lang=en-us class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT size=2 face=Tahoma><B>From:</B> postgis-users-bounces@lists.osgeo.org
[mailto:postgis-users-bounces@lists.osgeo.org] <B>On Behalf Of </B>José Pedro
Santos<BR><B>Sent:</B> Monday, February 11, 2013 3:54 AM<BR><B>To:</B> PostGIS
Users Discussion<BR><B>Subject:</B> Re: [postgis-users] Calculating the maximum
minimal distance between two points<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV dir=ltr>Hi Carsten, <BR><BR>You can check that in this link <A
href="http://postgis.refractions.net/documentation/manual-1.3/ch06.html">http://postgis.refractions.net/documentation/manual-1.3/ch06.html</A>
see the chapter 6.1.2. Geometry Relationship Functions. <BR><BR>Best
Regards,<BR>José Santos<BR>
<H3 class=title><BR></H3>
<DIV>
<DIV id=SkyDrivePlaceholder></DIV>
<HR id=stopSpelling>
Date: Fri, 8 Feb 2013 17:00:31 +0100<BR>From: carsten.hogertz@gmail.com<BR>To:
postgis-users@lists.osgeo.org<BR>Subject: [postgis-users] Calculating the
maximum minimal distance between two points<BR><BR>
<DIV dir=ltr>Hi,
<DIV><BR></DIV>
<DIV>I've got two point layer.</DIV>
<DIV>I want to identify the maximum distance of the nearest neighbour
point.</DIV>
<DIV><BR></DIV>
<DIV>How could it be possible?</DIV>
<DIV><BR></DIV>
<DIV>Thank for every help.</DIV>
<DIV>Carsten</DIV></DIV><BR>_______________________________________________
postgis-users mailing list postgis-users@lists.osgeo.org
http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users</DIV></DIV></BODY></HTML>