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2. One-to-many (data model) - Wikipedia

   en.wikipedia.org/wiki/One-to-many_(data_model)

   Entity relationship diagram (ERD) notations [ edit ] One notation as described in Entity Relationship modeling is Chen notation or formally Chen ERD notation created originally by Peter Chen in 1976 where a one-to-many relationship is notated as 1:N where N represents the cardinality and can be 0 or higher.

3. Barker's notation - Wikipedia

   en.wikipedia.org/wiki/Barker's_notation

   Barker's notation refers to the ERD notation developed by Richard Barker, Ian Palmer, Harry Ellis et al. whilst working at the British consulting firm CACI around 1981. The notation was adopted by Barker when he joined Oracle and is effectively defined in his book Entity Relationship Modelling as part of the CASE Method series of books.

4. Entity–relationship model - Wikipedia

   en.wikipedia.org/wiki/Entity–relationship_model

   It occurs when a (master) table links to multiple tables in a one-to-many relationship. The issue derives its name from the visual appearance of the model when it is drawn in an entity–relationship diagram, as the linked tables 'fan out' from the master table. This type of model resembles a star schema, which is a common design in data ...

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6. Enhanced entity–relationship model - Wikipedia

   en.wikipedia.org/wiki/Enhanced_entity...

   The enhanced entity–relationship (EER) model (or extended entity–relationship model) in computer science is a high-level or conceptual data model incorporating extensions to the original entity–relationship (ER) model, used in the design of databases.

7. Tire Rack - Wikipedia

   en.wikipedia.org/wiki/Tire_Rack

   In 1995, Tire Rack began its website where it posted reviews of tires it sold. [2] In 1998, Tire Rack began online sales. [ 3 ] Since 1995, Tire Rack has been the title sponsor of the National Sports Car Club of America (SCCA) Solo Program, a club that allows driving enthusiasts to compete at a local level.