persistence-ignorance
How to unit test with persistence ignorance
I\'m working on a new project where I\'m actively trying to honor persistence ignorance.As an example, in my service layer I retrieve an entity from my ORM and I call a routine defined on the entity t[详细]
2023-03-17 06:09 分类：问答Entity Framework - Schema Upgrade, Multiple DBMS, and Code First
I\'m looking into using Microsoft\'s Entity Framework in an upcoming project which is a point release of an existing product.Our current product supports two DBMS (Oracle and SQL Server), the schema o[详细]
2023-02-22 05:02 分类：问答Attaching entity with association for modify
I would modify detached entity with associated collection, ex : Person and Address are POCO. When I attach entity and save changes, the collection changes isn\'t detected, how can I update Person wi[详细]
2023-02-15 03:29 分类：问答Efficiently Determine if EF 4 POCO Already in ObjectSet
I\'m trying EF 4 with POCO\'s on a small project for the first time.In my Repository implementation, I want to provide a method AddOrUpdate that will add a passed-in POCO to the repository if it\'s ne[详细]
2023-01-02 06:23 分类：问答What exactly is "persistence ignorance"?
Persistence ignorance is typically defined as the ability to persist & retrieve standard .NET objects (or POCOs if you really insist on giving them a name). And a seemingly well accepted definitio[详细]
2022-12-15 04:45 分类：问答
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