GIS Dictionary

[data structures] Data grouped or shown by measurements of number or amount, such as population per unit area.

[geography] The application of mathematical and statistical concepts and methods to the study of geography.

[programming] A request to select features or records from a database. A query is often written as a statement or

A type of expression that evaluates to a Boolean (true or false) value, that is typically used to select those

[ESRI software] A client may request a reference to a different interface on an object by calling the QueryInterface method

[computing] A language for storing, retrieving, and editing data in a database.

[ESRI software] A private ArcIMS virtual server that works with an image server to support query functions. When a viewer

[database structures] A table containing results from a query.