| D_Unit |
| Logical Entity Name | D_Unit |
| Default Table Name | D_Unit |
| Definition | Unit dictionary |
| D_Unit Attributes |
| Attribute/Logical Rolename | Domain | Datatype | NULL | Definition |
| id |
NUMERIC(8, 0) | NO | A cross reference code to indicate this particular dictionary entry | |
| name | VARCHAR(80) | YES | Descriptive name | |
| description | VARCHAR(70) | YES | This is a description of a unit |
| D_Unit Keys |
| Key Name | Key Type | Keys |
| D_U00 | PrimaryKey | id |
| D_Unit 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 |
| Channel_Data | Non-Identifying | One To Zero or More | NO | ||||
| Channel_Data | Non-Identifying | One To Zero or More | NO | ||||
| Coefficients | Non-Identifying | One To Zero or More | NO | ||||
| Coefficients | Non-Identifying | One To Zero or More | NO | ||||
| Polynomial | Non-Identifying | Zero or One to Zero or More | NO | ||||
| Polynomial | Non-Identifying | One To Zero or More | NO | ||||
| Poles_Zeros | Non-Identifying | Zero or One to Zero or More | NO | ||||
| Poles_Zeros | Non-Identifying | One To Zero or More | NO |
| D_Unit Check Constraints |
| Check Constraint Name | CheckConstraint |