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

Filter_FIR Columns 
ColumnName  Domain  Datatype  NULL  Definition 
fir_id(PK)    NUMBER(8, 0)  NO  FIR Filter identifier. Each FIR filter is assigned a unique integer which identifies it in a database 
name    VARCHAR2(80)  YES  This attribute denotes a descriptive name for a FIR filter 
symmetry    VARCHAR2(1)  NO  This attribute denotes the eventual symmetry of a response 
gain    BINARY_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 Primary and Unique Keys 
Key Name  Key Type  Keys 
FFIR00  PrimaryKey  fir_id 

Filter_FIR Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Deferrable  Initially Deferred 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Deferrable  Initially Deferred 
Filter_FIR_Data  Identifying  One To Zero or More  Fil_FIR_Dat_Fil_FIR        NO  NO  NO 
Response  Non-Identifying  One To Zero or More  Res_Fil_FIR        NO  NO  NO 

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