How to model a Many to many-relationship in code?

Question

Suppose I have 2 tables in a database. eg: Dog & Boss This is a many to many relationship, cause a boss can have more than 1 dog, and a dog can have more than 1 owner. I

Answer 1

This is a classic issue between databases where many to many doesn't work, hence your helper table, and the object world where many to many works fine. As soon as the relationship has attributes then you should create a new class to hold that information. However, you'll save yourself a lot of head time if you look at Object Relation Mapping - ORM - that whole field grew up to solve this (and many other) problems between DB and Object.