| ampset |
| Logical Entity Name | ampset |
| Default Table Name | ampset |
| Definition | This table associates amplitudes with a set |
| ampset Attributes |
| Attribute/Logical Rolename | Domain | Datatype | NULL | Definition |
| ampsetid |
NUMERIC(0, 0) | NO | Amplitude set identifier | |
| ampid |
NUMERIC(15, 0) | NO | Amplitude identification. Each amplitude is assigned a unique positive integer identifying it. This number is used in the AssocAmO relation along with the origin identifier to link Amp and Origin. This number is used also in the AssocAmM relation along with the magnitude identifier to link Amp and Netmag |
| ampset Keys |
| Key Name | Key Type | Keys |
| ampsetkey01 | PrimaryKey | ampsetid, ampid |
| ampset Relationships |
| Parent Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype |
| assocevampset | Non-Specific | NO | |||||
| amp | Identifying | One To Zero or More | ampid | NO |
| Child Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype |
| ampset Check Constraints |
| Check Constraint Name | CheckConstraint |