ampset 
Logical Entity Name  ampset 
Default Table Name  ampset 
Definition  This table associates amplitudes with a set 

ampset Columns 
ColumnName  Domain  Datatype  NULL  Definition 
ampsetid(PK)    NUMBER  NO  Amplitude set identifier 
ampid(PK)(FK)    NUMBER(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 Primary and Unique Keys 
Key Name  Key Type  Keys 
ampsetkey01  PrimaryKey  ampsetid, ampid 

ampset Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Deferrable  Initially Deferred 
amp  Identifying  One To Zero or More        ampid  NO  NO  NO 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Deferrable  Initially Deferred 

ampset Check Constraints 
Check Constraint Name  CheckConstraint