MySQL/Language/Spatial databases

Principle When typing the fields, some of them represent graphical objects, and so are considered like as "Spatial". Consequently, they are manipulated by some different request than for the text. We distinguish eight fields typeshttp://dev.mysql.com/doc/refman/5.0/en/spatial-datatypes.html: Geometry Point LineString Polygon MultiPoint MultiLineString MultiPolygon GeometryCollection And six relations between themhttp://dev.mysql.com/doc/refman/5.7/en/spatial-relation-functions-mbr.html: Contains Disjoint Equals Intersects Overlaps Within Requests References fr:MySQL/Bases de données spatiales