d_bed 
EntityType  Independent 
Logical Entity Name  d_bed 
Default Table Name  d_bed 
Logical Only  NO 
Definition 
Bed name
 
Note 
 

d_bed Attributes 
Attribute/Logical Rolename  Domain  Datatype  NULL  Definition 
bed_id(PK)  bed_id  INTEGER  NO 
Unique ID for code table, d_bed
 
bed_nm  bed_nm  CHAR(20)  NO 
Bed name. the coal bed, marker bed or other stratigraphic unit name if known. Same name must be entered for each unit of bed including partings.
 

d_bed Keys 
Key Name  Key Type  Keys 
PK3  PrimaryKey  bed_id 

d_bed 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 
unit  Non-Identifying  One To Zero or More          NO 

d_bed Security Types 
Name  Current Value 

d_bed Attachments 
Name  Current Value