OQL

OQL

Object Query Language

Object Query Language est une extension du langage SQL, langage de requête utilisé pour interroger des SGBDO, normalisé par l'ODMG.

Ce langage est typé (les requêtes retournent des objets), et utilise les règles du polymorphisme.

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  • Object Data Management Group — The Object Data Management Group (ODMG) was conceived in the summer of 1991 at a breakfast with object database vendors that was organized by Rick Cattell of Sun Microsystems. In 1998, the ODMG changed its name from the Object Database Management …   Wikipedia

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