Invoking Oracle Spatial from a Custom Command

Consider a requirement where the centroid of a set of points needs to be retrieved within a custom command. This can be achieved using the ‘GTDataProvider.DataContext.Execute‘-method:

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Sorting and merging geometries in Oracle Spatial

Consider a requirement where an unsorted set of geometries needs to be merged into a single geometry. Take for instance the following set of geometries where: a…

SDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT 3D bug workaround

The SDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT function fails for 3D Compound line strings geometries as discussed over here. This is illustrated by the following sample: 2d: produces: While the same geometry…