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Which classes does spatial data types in MySQL correspond to?(a) OpenGSS(b) OpenGIS(c) ClosedGSS(d) ClosedGISThis question was posed to me in a national level competition.This is a very interesting question from Spatial Data Types topic in portion Data Type Reference, Operators and Functions of MySQL

Answer»

The correct answer is (b) OpenGIS

To EXPLAIN I WOULD say: MySQL has spatial data types that correspond to OpenGIS CLASSES. Some of them that hold single GEOMETRY VALUES are ‘GEOMETRY’, ‘POINT’, ‘LINESTRING’ and ‘POLYGON’. Some can hold a collection of values.



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