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--- 60-database:orm [2020/01/09 00:33] – Roge
+++ 60-database:orm [2020/01/09 01:47] (Version actuelle) – [ORM] Roge
@@ Ligne 1: / Ligne 1: @@
 ====== ORM ======
-Object Relational Mapper
+Object-Relational Mapping
+//"Although this is usually referred to as object-relational mapping, **there is really nothing to do with objects here**."// Cf. Martin FOwler
+===== Références =====
-===== Articles =====
+//"A lot of people pick up an ORM because they don’t want to take the time to learn the underlying SQL (Structured Query Language)."// Cf. [[https://blog.logrocket.com/why-you-should-avoid-orms-with-examples-in-node-js-e0baab73fa5/ | Why you should avoid ORMs (with examples in Node.js)]]
-[[https://blog.logrocket.com/why-you-should-avoid-orms-with-examples-in-node-js-e0baab73fa5/ | Why you should avoid ORMs (with examples in Node.js)]]
-[[https://martinfowler.com/bliki/OrmHate.html | ORM Hate (Martin Fowler) ]]
+//"The object/relational mapping problem is hard."// [[https://martinfowler.com/bliki/OrmHate.html | ORM Hate (Martin Fowler) ]]
+//"Tables are not business objects! Tables aren’t objects at all. Tables are just data structures that the true business objects use as a resource."// [[https://blog.cleancoder.com/uncle-bob/2013/10/01/Dance-You-Imps.html | The Clean Code Blog
+by Robert C. Martin (Uncle Bob) ]]
+//"The Object-Relational Impedence Mismatch"// [[http://blogs.tedneward.com/post/the-vietnam-of-computer-science/ | The Vietnam of Computer Science (Ted Neward's Blog)]]
 ===== Key concepts =====
@@ Ligne 37: / Ligne 38: @@
 Les ORM sont :
-* complexes à mettre en oeuvre
+  * complexes à mettre en oeuvre
-* ne couvre pas l'ensemble des besoins
+  * ne couvre pas l'ensemble des besoins

7OK

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