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This tutorial: http://web.archive.org/web/20120314005352/https://www.richardlord.net/blog/what-is-an-entity-framework http://web.archive.org/web/20120314005352/
by red_admiral 3y ago
This tutorial: http://web.archive.org/web/20120314005352/https://www.richardlord.net/blog/what-is-an-entity-framework http://web.archive.org/web/20120314005352/https://www.richar... although now defunct, makes a good start. Around halfway through there's a heading "Abandoning good object-oriented practice" which gets to the point you're asking about.