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bases_de_donnees:concepts [2017/01/27 18:40] – créée sgariepybases_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.
 +
 +
 +
 +====== ORMs ======
 +
 +Patterns used:
 +
 +  * Data Mapper: use of repositories to retreive data.
 +  * Active Record: use of model to access the database.
 +
 +
bases_de_donnees/concepts.1485538847.txt.gz · Dernière modification : 2022/02/02 00:43 (modification externe)