| Business Data Model Data Model |
| Description | A substance that is used in the preparation of a biospecimen in order to detect, analyze or produce other substances. |
| Attributes | |
Specimen Additive |
|
Specimen Id |
|
| Relationship | |
Specimen Additive _Biospecimen_FK |
|
| Dependencies | |
NONE |
|
| Reverse Dependencies | |
|
|
| Attribute Details |
Specimen Additive
| Description | Indicates the type of substance, usually chemical, used in the preparation or testing of the collected specimen. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Specimen Id
| Description | Identifies an instance of a specimen. A unique series of numbers and or letters assigned by the data provider that names one and only one specimen. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Identifier [VARCHAR(80)] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
| Relationship Details |
Specimen Additive _Biospecimen_FK
| Is Identifying Relationship | false |
| Child Table | Specimen Additive |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | Specimen |
| Parent Multiplicity | ZERO_TO_ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
| Business Data Model Data Model |