| Filamp_PChannel |
| Logical Entity Name | Filamp_PChannel |
| Default Table Name | Filamp_PChannel |
| Definition | Physical channel of a filter-amplifier |
| Filamp_PChannel Attributes |
| Attribute/Logical Rolename | Domain | Datatype | NULL | Definition |
| filamp_id |
NUMERIC(8, 0) | NO | Filter-amplifier identifier. Each filter-amplifier is assigned a unique integer which identifies it in a database | |
| pchannel_nb |
NUMERIC(8, 0) | NO | This attribute denotes a physical channel | |
| gain | FLOAT | YES | This attribute denotes the gain | |
| frequency | FLOAT | YES | The frequency (fs) at which the value in sensitivity/gain is correct | |
| seqresp_id | NUMERIC(8, 0) | YES | Sequence of responses identifier. Each sequence of responses is assigned a unique integer which identifies it in a database | |
| lddate | DATE | YES | Load date. Date and time that the record was created or last modified, in Oracle date datatype |
| Filamp_PChannel Keys |
| Key Name | Key Type | Keys |
| FiP00 | PrimaryKey | filamp_id, pchannel_nb |
| Filamp_PChannel Relationships |
| Parent Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype |
| Filamp | Identifying | One To Zero or More | filamp_id | NO | |||
| Response | Non-Specific | NO |
| Child Relationships: |
| Entity Name | Type | Cardinality | Business Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype |
| Filamp_PChannel Check Constraints |
| Check Constraint Name | CheckConstraint |
| FiP01 | pchannel_nb >= 1 |