What distinguishes an OLTP system, such as the live payroll database, from an OLAP system used for analysis?
Qu'est-ce qui distingue un système OLTP, comme la base de paie en production, d'un système OLAP utilisé pour l'analyse ?
Answers
AOLTP handles many small, fast transactions; OLAP runs large read-heavy analysesL'OLTP traite beaucoup de petites transactions rapides ; l'OLAP exécute de grosses analyses surtout en lecture
BOLTP systems are never backed up, whereas OLAP systems are backed up every hour of the dayLes systèmes OLTP ne sont jamais sauvegardés, alors que les systèmes OLAP le sont chaque heure de la journée
COLAP only stores imagesL'OLAP ne stocke que des images
DThere is no differenceIl n'y a aucune différence
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