natural-key
Hibernate: bug when mapping a reference to an alternative/natural key column of a sub table?
The original question stems from this question: Why is this JPA 2.0 mapping giving me an error in Eclipse/JBoss Tools?[详细]
2023-03-01 12:46 分类：问答Automate the generation of natural keys
I\'m studying a way to serialize part of the data in database A and deserialize it in database B (a sort of save/restore between different installations) and I\'ve had a look to Django natural keys to[详细]
2023-02-01 02:03 分类：问答Relational database design question - Surrogate-key or Natural-key?
Which one is the best practice and Why? a) Type Table, Surrogate/Ar开发者_如何学Pythontificial Key[详细]
2023-01-16 15:24 分类：问答Can I use an assigned, natural-key identifier while still allowing NHibernate to identify transient instances?
Object A has a one-to-many association: many object B. When I look in the database -- TableB -- I\'d like to see the unique, readable string A.Name instead of having always to join or subselect on a[详细]
2023-01-04 07:27 分类：问答Unique identifiers for users
If I have a table of a hundred users normally I would just set up an auto-increment userID column as t开发者_StackOverflow社区he primary key. But if suddenly we have a million users or 5 million users[详细]
2022-12-26 08:34 分类：问答What is a natural identifier in Hibernate?
While reading through the Hibernate documentation, I keep seeing references to the concept of a 开发者_如何学JAVAnatural identifier.[详细]
2022-12-13 22:43 分类：问答Must Django ManyToManyField association tables have a surrogate key?
I\'m mapping an existing database structure into Django models. I have开发者_C百科 a many-to-many structure where the association table is natural-keyed:[详细]
2022-12-09 08:09 分类：问答
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