Entrata India
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Question d’entretien chez Entrata India
indexing in database
Réponse à la question d'entretien
Utilisateur anonyme
16 déc. 2017
A database index is a data structure that improves the speed of operations in a table. Indexes can be created using one or more columns, providing the basis for both rapid random lookups and efficient ordering of access to records.
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