Add docs for SelectQuery::projectAs() DTO projection #8148
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Documents the new projectAs() method for projecting ORM results into DTOs instead of Entity objects, including the #[CollectionOf] attribute for nested associations. Refs cakephp/cakephp#19135
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I'd extend the docs to contain an example for e.g. an API response based DTO so our users know, that DTO's can also be used outside of the ORM/Table ecosystem. |
markstory
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Dec 31, 2025
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| Transfer Objects (DTOs) instead of Entity objects. DTOs provide a | ||
| memory-efficient alternative (approximately 3x less memory than entities) for | ||
| read-only data access. See :ref:`dto-projection`. |
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Do we also want to highlight the differences from arrays like typehinting, IDE support, and separating serialization logic/output from storage schema?
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Summary
projectAs()method for projecting ORM query results into DTOs instead of Entity objects#[CollectionOf]attribute for nested association DTOsRefs cakephp/cakephp#19135