Changeset 50 for trunk/workshop-foss4g/joins_advanced.rst
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- 27/09/2011 22:46:45 (13 years ago)
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trunk/workshop-foss4g/joins_advanced.rst
r1 r50 1 1 .. _joins_advanced: 2 2 3 Section 19: More Spatial Joins4 ============================== 3 Section 19: Plus de jointures spatiales 4 ======================================= 5 5 6 6 In the last section we saw the :command:`ST_Centroid(geometry)` and :command:`ST_Union([geometry])` functions, and some simple examples. In this section we will do some more elaborate things with them.
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