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JPA Composite Primary and Foreign keys that only share 1 field

I have the following DB model (all fields are not nullable): File SourceTypes ----------- ----------- country PK country PK filename PK sourcetype PK sourcetype sourcename ...
David Caballero's user avatar
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Spring Join Single Column of a Composite Key

The Console Error: A Foreign key refering com.api.subscriber.pojo.MapperSubscriberTracker from com.api.tracker.pojo.Tracker has the wrong number of column. should be 2 public class ...
Brayden Hancock's user avatar
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composite pattern, I am not able to retrieve all entities from the backend

I am trying to implement and use the composite pattern in my system. The problem is that I cant retrieve all the hierarchy of entities from the backend. I am not sure what is the problem, the fetch ...
Juano7894's user avatar
  • 790
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1 answer
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Hibernate criteria problem with composite key

I got this hibernate mapping: <class name="CoverageTerm" table="coverage_term"> <composite-id name="id" class="CoverageTermPK"> <key-many-to-one name="productTerm" class="...
Dytut's user avatar
  • 317