gazetteer_region_group 
Logical Entity Name  gazetteer_region_group 
Default Table Name  gazetteer_region_group 
Definition  Table used to associate a group of named region polygons with a network authority 

gazetteer_region_group Columns 
ColumnName  Domain  Datatype  NULL  Definition 
grpid(PK)    VARCHAR2(4)  NO   
description    VARCHAR2(80)  NO   

gazetteer_region_group Primary and Unique Keys 
Key Name  Key Type  Keys 
pk_gazreggrp  PrimaryKey  grpid 

gazetteer_region_group Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Deferrable  Initially Deferred 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Deferrable  Initially Deferred 
assoc_region_group  Identifying  One To Zero or More  fk_reg_grpid        NO  NO  NO 

gazetteer_region_group Check Constraints 
Check Constraint Name  CheckConstraint