You're in luck, there are libraries that can do it for you! https://github.com/stems/join-monster https://github.com/stems/join-monster And even a system that

You're in luck, there are libraries that can do it for you! https://github.com/stems/join-monster https://github.com/stems/join-monster And even a system that generates your whole schema: https://github.com/postgraphql/postgraphql https://github.com/postgraphql/postgraphql Plus, the Graphcool framework allows you to bring your own DB: https://github.com/graphcool/framework https://github.com/graphcool/framework