What are associations in Sequelize?
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What are associations in Sequelize?
Associations in Sequelize are used to define relationships between models, such as one-to-one, one-to-many, and many-to-many.
Can you give me an example of a one-to-many association?
Sure! In a one-to-many association, you might have a User model and a Post model, where one user can have many posts.
How do I set up a many-to-many association?
To set up a many-to-many association, you need to create a junction table. For example, User and Group can be associated through a UserGroup table.
What methods can I use to query associated data?
You can use methods like include in your queries to fetch associated data. For example, User.findAll({ include: Post }) will get users along with their posts.
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