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Use associations (references) between collections in MongoDB database.
RelMongo is a framework built in top of Spring Data MongoDB which allows to use associations between collection like Java Persistence API for relational databases.
The framework enables the following features:
- @EnableRelMongo
- @OneToOne to process 1..1 associations
- @OneToMany to process 1..N associations
- LAZY and EAGER fetching method
- Cascading PERSIST and DELETE methods
- Bidirectional mapping using the
mappedByattribute
Quick Start Guide
Bidirectional mapping
RelMongo cascading operations
How it works
Compatibility matrix
How to use aggregations and lookups to query RelMongo based objects
Indexes automatic creation special considerations