📄️ Eager Loading
As briefly mentioned in the associations guide, eager Loading is the act of querying data of several models at once (one 'main' model and one or more associated models). At the SQL level, this is a query with one or more joins).
📄️ Creating with Associations
An instance can be created with nested association in one step, provided all elements are new.
📄️ Advanced M:N Associations
Make sure you have read the associations guide before reading this guide.
📄️ Association Scopes
This section concerns association scopes, which are similar but not the same as model scopes.
📄️ Polymorphic Associations
**Note:** the usage of polymorphic associations in Sequelize, as outlined in this guide, should be done with caution. Don't just copy-paste code from here, otherwise you might easily make mistakes and introduce bugs in your code. Make sure you understand what is going on.