Geometry Properties

Learn about geometry properties. This section details SQL functions for retrieving attributes of spatial objects, such as area, length, and bounding box, essential for geospatial analysis.

• BOUNDARY

• DIMENSION

• ENVELOPE

• GeometryN

• GeometryType

• IsClosed

• IsEmpty

• IsRing

• IsSimple

• NumGeometries

• SRID

• ST_BOUNDARY

• ST_DIMENSION

• ST_ENVELOPE

• ST_GEOMETRYN

• ST_GEOMETRYTYPE

• ST_ISCLOSED

• ST_ISEMPTY

• ST_IsRing

• ST_IsSimple

• ST_NUMGEOMETRIES

• ST_RELATE

• ST_SRID

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