What is the recommended doctrine relationship between these tables?
139603
Doctrine2: Best way to handle many-to-many with extra columns in reference table
69574
Schema for a multilanguage database
26481
Many To Many Relationships
145241
Using an ORM or plain SQL?
113811
Hibernate recursive many-to-many association with the same entity
33461
Mapping ManyToMany with composite Primary key and Annotation:
21695
When is it appropriate to create an entity instead of a new content type?
134456
Does specifying a foreign key make it an index?
156733
Info path rules for two related fields
97440
How to list table foreign keys
69071
How to get the name of the relationship for inner queries in SOQL?
46432
What is the "N+1 selects problem" in ORM (Object-Relational Mapping)?
75004
Database, Table and Column Naming Conventions?
153310
Composite primary key from multiple tables / multiple foreign keys
121711
Doctrine2 (Doctrine 2.1) eager loading in Symfony2
98058
Ordered associations
139969
How to represent it with UNIQUE indexes and foreign keys?