GIS Dictionary

Definitions for GIS terms related to operations such as analysis, GIS modeling and web-based GIS, cartography, and Esri software.

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one-to-one relationship

See Also: joining, many-to-many relationship, many-to-one relationship, one-to-many relationship

  1. [database structures] An association between two linked or joined tables in which one record in the first table corresponds to only one record in the second table.