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magicalpanda / MagicalRecord

Super Awesome Easy Fetching for Core Data!
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How can ensure data integrity and consistency?liked primary key #1230

Closed yaochenfeng closed 3 months ago

yaochenfeng commented 8 years ago

How can ensure data integrity and consistency?liked primary key 有谁知道怎么在CRUD中做到数据唯一吗?就像数据库的主键一样。