| PN_Data |
| Logical Entity Name | PN_Data |
| Default Table Name | PN_Data |
| Definition | Coefficients of a polynomial |
| PN_Data Attributes |
| Attribute/Logical Rolename | Domain | Datatype | NULL | Definition |
| key |
NUMERIC(8, 0) | NO | This attribute denotes a unique identifier for a response (poles & zeros) | |
| row_key |
NUMERIC(8, 0) | NO | Row key for responses | |
| pn_value | FLOAT | YES | This attribute denotes the coefficient value of a polynomial |
| PN_Data Keys |
| Key Name | Key Type | Keys |
| PND00 | PrimaryKey | key, row_key |
| PN_Data Relationships |
| Parent Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype |
| PN | Identifying | One To Zero or More | key | NO |
| Child Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype |
| PN_Data Check Constraints |
| Check Constraint Name | CheckConstraint |
| PND01 | row_key >= 0 |