Entity Relationship Diagrams

RDA-98 Communicate RDA Data Model within RDA Toolkit

Use Case

To achieve broader international interoperability and encoding neutrality RDA chose to separate the RDA data model from data encoding by creating RDA Elements and RDA Vocabularies separate from any one data encoding. Independent from an specific encoding (MARC , DC, MODS, etc.) following RDA instructions requires the cataloger to enter specific data. For lack of a better term we call these data elements the RDA Data Model.

RDA-3 Return to Search Results Missing for ERDs

Use Case

When a user clicks through to an ERD from a search results page, there is no “return to results” option on the ERD page display.

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