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  • 2天前 · software

    Entity Framework 对 ID 键的情有独钟:为什么复合键会很麻烦

    为什么 Entity Framework 要求主键 Entity Framework 建立在一个基本原则之上:每个实体必须能够唯一标识。这并不是任意的…

    #entity framework #primary key #composite key #.net #orm #database design #change tracking
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