| 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 |
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 |