Filter_FIR 
Logical Entity Name  Filter_FIR 
Default Table Name  Filter_FIR 
Definition  Summary information on a FIR filter 

Filter_FIR Attributes 
Attribute/Logical Rolename  Domain  Datatype  NULL  Definition 
fir_id(PK)    NUMERIC(8, 0)  NO  FIR Filter identifier. Each FIR filter is assigned a unique integer which identifies it in a database 
name    VARCHAR(80)  YES  This attribute denotes a descriptive name for a FIR filter 
symmetry    VARCHAR(1)  NO  This attribute denotes the eventual symmetry of a response 
gain    FLOAT  YES  This attribute denotes the gain 
lddate    DATE  YES  Load date. Date and time that the record was created or last modified, in Oracle date datatype 

Filter_FIR Keys 
Key Name  Key Type  Keys 
FFIR00  PrimaryKey  fir_id 

Filter_FIR 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 
Filter_FIR_Data  Identifying  One To Zero or More          NO 
Response  Non-Identifying  One To Zero or More          NO 

Filter_FIR Check Constraints 
Check Constraint Name  CheckConstraint 
FFIR01  symmetry IN ('E','O','N')