Différences

Ci-dessous, les différences entre deux révisions de la page.

--- english:glossary:foreignkey [//19/10/2018 15:51//] – créée kalsron
+++ english:glossary:foreignkey [//19/10/2018 15:51//] – kalsron
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+====Foreign Key====
 In a [[english:glossary:rdbms|RDBMS]], a foreign key is a [[english:glossary:field|field]] from a [[[english:glossary:attributetable|table]] that refers a [[english:glossary:primarykey|primary key]] from another table in order to make  an [[english:glossary:joinattribute|attribute join]]. As it is a constraint, it is represented as an association link between two tables in the [[english:glossary:conceptualdatamodel|Conceptual Data Model]].
 \\ [[glossaire:clé étrangère|[Français : Clé étrangère]]]