Hi Salas,<br>are "interior parcels" islands ?<br><dl><dt><span class="term">ST_NumInteriorRings(geometry)</span></dt><dd><p>Return the number of interior rings of the first polygon
in the geometry. Return NULL if there is no polygon in the
geometry.</p></dd><dt><span class="term">ST_NumInteriorRing(geometry)</span></dt><dd><p>Synonym to NumInteriorRings(geometry). The OpenGIS specs
are ambiguous about the exact function naming, so we provide
both spellings.</p></dd><dt><span class="term">ST_InteriorRingN(geometry,integer)</span></dt><dd><p>Return the N'th interior ring of the polygon geometry.
Return NULL if the geometry is not a polygon or the given N is
out of range.</p></dd><dt><br></dt></dl>Fred.<br><br><br><div class="gmail_quote">On Thu, Dec 10, 2009 at 7:35 PM, Fsalas <span dir="ltr"><<a href="mailto:fsalas@geocuba.cu">fsalas@geocuba.cu</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>
<font style="font-size: 10pt; font-family: tahoma;"> <div>Hi, </div> <div>I
have a table parcels , and I need obtain the list of the only interior
parcels, the parcels is not overlap.</div> <div>I test ST_Contains(),
ST_Intersects() but the result is not correct.</div> <div> </div> <div>
Salas.</div></font></div>
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