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In software, a data access object (DAO) is a pattern that provides an abstract interface to some type of database or other persistence mechanism. By mapping application calls to the persistence layer, the DAO provides data operations without exposing database details.
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For example, the DAL might return a reference to an object (in terms of object-oriented programming) complete with its attributes instead of a row of fields from a database table. This allows the client (or user) modules to be created with a higher level of abstraction. This kind of model could be implemented by creating a class of data access ...
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In the field of programming a data transfer object (DTO [1] [2]) is an object that carries data between processes.The motivation for its use is that communication between processes is usually done resorting to remote interfaces (e.g., web services), where each call is an expensive operation. [2]
From the IS4S Salute to Veterans Bowl on Dec. 14 to the College Football Playoff National Championship Game on Jan. 20, 82 teams will play in at least one postseason game.
Chappell Roan 'Carpools' with parents in the Midwest. The "midwestern princess" herself opens the episode, welcoming Lowe to her native Missouri. The two drive through a classic American landscape ...
The at-large suspect who gunned down UnitedHealthcare CEO Brian Thompson outside a Midtown hotel may have left a message on the bullets he used to kill the executive Wednesday morning, according ...