Concept Dictionary Data Dictionary

The Conceptual Concept Dictionary expressed in the physical data model in ADO.NET providers is illustrated below.

Physical Table	Conceptual Entity	Description
cd_tbl	Concept	Non-versioned properties of the concept table.
cd_vrsn_tbl	Concept Version	Versioned properties of the concept table.
cd_name_tbl	Concept Name	Human readable names of the concept in various languages.
cd_rel_assoc_tbl	Concept Relationship	Concept relationships table.
cd_rel_typ_cdtbl	Concept Relationship Type	Concept Relationship types reference code table.
cd_set_tbl	Concept Set	Concept Set definition table.
cd_set_mem_assoc_tbl	Concept Set Member	Concept Set <> Concept relationship associative table.
cd_ref_term_assoc_tbl	Concept Reference Term	Concept <> Reference Term associated table.
ref_term_tbl	Reference Term	Reference term definition table.
ref_term_name_tbl	Reference Term Name	Preferred display names of the reference term (when being represented on a standards interface)
cd_sys_tbl	Code System	Code system table