orm
How do you setup relationships with many foreign keys from the same table in PHP ActiveRecord?
I am building a real es开发者_Go百科tate related website that real estate agents and investors can use to track properties submitted in the system and keep track of who is owed what profits. I have th[详细]
2023-04-09 16:59 分类：问答Creating new entity classes from database in Netbeans and Glassfish
I am trying to create entity classes from database for my JPA/Hibernate project in Netbeans (7.0) IDE with Glassfish server (3.1)[详细]
2023-04-09 13:38 分类：问答DataMapper filter records by association count
With the following model, I\'m looking for an efficient and straightforward way to return all of the Tasks that have 0 parent tasks (the top-level tasks, essentially).I\'ll eventually want to return t[详细]
2023-04-09 11:35 分类：问答How do you deep clone a persistent entity in ColdFusion ORM?
I have a persistent entity that I\'m using开发者_Python百科 as a template: Company Locations Departments[详细]
2023-04-09 09:27 分类：问答One to one mapping using primary key
I have two simple tables: Item and ItemDetail Table Item has following columns: id, name Table ItemDetail has following columns: itemId, color, size[详细]
2023-04-09 07:29 分类：问答What should I replace Core Data with? [closed]
Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-04-09 07:02 分类：问答Is using JPA/ORM to generate a db schema a bad idea?
Salve! Part of another question/answer on SO (as well as other statements claiming the same): if you are updating your database schema by JPA (generally not a good practice though)[详细]
2023-04-09 06:27 分类：问答org.hibernate.MappingException: Unknown entity: java.lang.Long
I am trying to create a named-native-query that returns a Long. Here is my orm.xml file (simplified as much as possible)[详细]
2023-04-09 05:05 分类：问答JPA root get in Hibernate not working with IdClass attribute
I\'m trying to do a multiselect on an entity with an IdClass. I can\'t get a column that is mapped as part of the ID. It\'s clear why I can\'t, as none of the columns that are marked as @Ids are a par[详细]
2023-04-09 04:44 分类：问答How to configure an Element-collection to map an existing DB table in JPA orm.xml configuration?
I have migrated an app from a full-Hibernate featured one to a JPA/Hibernate based-one and I have a problem with my JPA mapping.[详细]
2023-04-09 02:38 分类：问答
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