User Tools

Site Tools


documentation:cdm:cdm:concept_class

This is an old revision of the document!


CONCEPT_CLASS table

The CONCEPT_CLASS table includes a list of the classifications used to differentiate Concepts within a given Vocabulary. This reference table is populated with a single record for each Concept Class:

FieldRequiredTypeDescription
concept_class_idYesvarchar(20)A unique key for each class.
concept_class_nameYesvarchar(255)The name describing the Concept Class, e.g. “Clinical Finding”, “Ingredient”, etc.
concept_class_concept_idYesintegerA foreign key that refers to an identifier in the CONCEPT table for the unique Concept Class the record belongs to.

Conventions

documentation/cdm/cdm/concept_class.1415981814.txt.gz · Last modified: 2014/11/14 16:16 by cgreich