How to construct a JPA assossiation: person has a relation to other persons (friends)
113811
Hibernate recursive many-to-many association with the same entity
68353
Determining relationship (e.g. number of removes) with cousin?
156535
Saving nested foreign objects with ORMLite on Android
134117
Defining foreign key relationships for Rails' models
41793
JPQL Create new Object In Select Statement - avoid or embrace?
155351
Rails: Has and belongs to many (HABTM) -- create association without creating other records
30986
Combine two ActiveRecord::Relation objects
96449
Database schema for entities with two possible owner/parent types?
101199
PostgreSQL foreign key not existing, issue of inheritance?
144686
Database design: Best table structure for capturing the User/Friend relationship?
64483
Inserting into related tables
154063
Database design help. many-to-many relationship
55671
How do reference a related object within a Salesforce Trigger?
102382
Cannot add a nested relation or an element column to a table containing a SimpleContent column
43036
How to organically merge nested associations?
81786
One-to-many insert/upsert from landing to separate DE's
120143
Changing Persistence Unit dynamically - JPA