Filter_FIR_Data 
Logical Entity Name  Filter_FIR_Data 
Default Table Name  Filter_FIR_Data 
Definition  Coefficients of a FIR filter 

Filter_FIR_Data Columns 
ColumnName  Domain  Datatype  NULL  Definition 
fir_id(PK)(FK)    NUMBER(8, 0)  NO  FIR Filter identifier. Each FIR filter is assigned a unique integer which identifies it in a database 
coeff_nb(PK)    NUMBER(8, 0)  NO  The numerator/denominator number 
type    VARCHAR2(1)  NO  This attribute denotes whether a value is associated with a numerator/denominator 
coefficient    BINARY_FLOAT  NO  The numerator/denominator coefficient value 
error    BINARY_FLOAT  YES  This attributes denotes the numerator/denominator error 

Filter_FIR_Data Primary and Unique Keys 
Key Name  Key Type  Keys 
FFD00  PrimaryKey  fir_id, coeff_nb 

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

Filter_FIR_Data Check Constraints 
Check Constraint Name  CheckConstraint 
FFD01  coeff_nb >= 1 
FFD02  type IN ('N','D')