Question

What is query in GIS?​

Answer 1

A query layer is a layer or stand-alone table that is defined by a SQL query. Query layers allow both spatial and nonspatial information stored in a DBMS to be easily integrated into GIS projects within ArcMap. ... The query is executed every time the layer is displayed or used in ArcMap.

Explanation:

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Answer 2

Answer:

A query layer is a layer or stand-alone table that is defined by a SQL query. Query layers allow both spatial and nonspatial information stored in a DBMS to be easily integrated into GIS projects within ArcMap.The query is executed every time the layer is displayed or used in ArcMap.

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