bases_de_donnees:concepts
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bases_de_donnees:concepts [2017/01/27 18:40] – créée sgariepy | bases_de_donnees:concepts [2022/03/27 16:26] (Version actuelle) – sgariepy | ||
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* Isolation: The result of concurrent execution of transactions results in a system state that would be obtained if the transactions were executed serially. | * Isolation: The result of concurrent execution of transactions results in a system state that would be obtained if the transactions were executed serially. | ||
* Durability: Once the transaction is committed, the data persists. | * Durability: Once the transaction is committed, the data persists. | ||
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+ | ====== ORMs ====== | ||
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+ | Patterns used: | ||
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+ | * Data Mapper: use of repositories to retreive data. | ||
+ | * Active Record: use of model to access the database. | ||
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bases_de_donnees/concepts.1485538847.txt.gz · Dernière modification : 2022/02/02 00:43 (modification externe)