| mecfreq |
| Logical Entity Name | mecfreq |
| Default Table Name | mecfreq |
| Definition | Summary information on frequency data |
| mecfreq Attributes |
| Attribute/Logical Rolename | Domain | Datatype | NULL | Definition |
| mecfreqid |
NUMERIC(15, 0) | NO | Frequency information identifier | |
| mecalgo | VARCHAR(15) | YES | This attribute represents the algorithm used to compute the mechanism | |
| lddate | DATE | YES | Load date. Date and time that the record was created, in Oracle date datatype |
| mecfreq Keys |
| Key Name | Key Type | Keys |
| MecFreq_PK | PrimaryKey | mecfreqid |
| mecfreq 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 |
| mecdata | Non-Identifying | One To Zero or More | NO | ||||
| mecfreqdata | Identifying | One To Zero or More | NO |
| mecfreq Check Constraints |
| Check Constraint Name | CheckConstraint |
| MecF01 | mecfreqid > 0 |