d_region 
EntityType  Independent 
Logical Entity Name  d_region 
Default Table Name  d_region 
Logical Only  NO 
Definition 
Coal region
 
Note 
 

d_region Attributes 
Attribute/Logical Rolename  Domain  Datatype  NULL  Definition 
region_id(PK)  region_id  INTEGER  NO 
Unique ID for code table, d_region
 
region_nm  region_nm  CHAR(24)  NO 
Name of US Coal region. Examples are Appalachian, Powder River, Uinta, etc.
 

d_region Keys 
Key Name  Key Type  Keys 
None  PrimaryKey  region_id 

d_region Relationships 
Parent Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype 
Child Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype 
point  Non-Identifying  One To Zero or More          NO 

d_region Security Types 
Name  Current Value 

d_region Attachments 
Name  Current Value