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PostgreSQL: transform spatial column from PG_GEOMETRY to ST_GEOMETRY
I have spatial Data stored in my PostgreSQL database as PostGIS Geometry (PG_GEOMETRY). It looks for example like this: 010100002031BF0D0000000000F989264152B81E057E6D5841
Now I would like to move ...
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ArcSDE/ST_Geometry: Can I store polygon and point geometries in same row?
In the system I'm building, we've got a facility that can be represented as either a point, or a point within a polygon (the point in the polygon may or may not be the polygon's centroid).
I'm using ...
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Comparing SDO_GEOMETRY to ST_GEOMETRY in reference to measuring distance within features
Does anyone know how the SDO_WITHIN_DISTANCE works with featureclasses that are unprojected i.e. just Geographic WGS 84 systems. As I don't see how the km/miles units can work unless it does an on ...
