Foreign Key

In a RDBMS, a foreign key is a field from a table that refers a primary key from another table in order to make an attribute join. As it is a constraint, it is represented as an association link between two tables in the Conceptual Data Model.

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/webapps/wikimastersig/data/pages/english/glossary/foreignkey.txt · Dernière modification: //26/11/2018 19:59// de joliveau
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