mecfreqdata 
Logical Entity Name  MecFreqData 
Default Table Name  mecfreqdata 
Definition  Summary information on frequency data 

mecfreqdata Columns 
ColumnName  Domain  Datatype  NULL  Definition 
mecfreqid(PK)(FK)    NUMBER(15, 0)  NO  Frequency information identifier 
type(PK)    VARCHAR2(15)  NO  What this frequency is (frequency for fit) 
freq    NUMBER(15, 6)  NO  Frequency value 

mecfreqdata Primary and Unique Keys 
Key Name  Key Type  Keys 
MecFreqData_PK  PrimaryKey  mecfreqid, type 

mecfreqdata Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Deferrable  Initially Deferred 
mecfreq  Identifying  One To Zero or More  MecFreqData_FK01      mecfreqid  NO  NO  NO 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Deferrable  Initially Deferred 

mecfreqdata Check Constraints 
Check Constraint Name  CheckConstraint 
MecFreqData02  mecfreqid > 0 
MecFreqData01  type IN ('LP','HP','SF')