| 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 |
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') |