Many to many relationship creating duplicates instead of referring to existing row · Issue #13109 · sequelize/sequelize · GitHub
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Cannot insert deep nested association while saving a many to many relationship · Issue #14306 · sequelize/sequelize · GitHub
![javascript - How to insert data to multiple tables in one db request with sequelize? - Stack Overflow javascript - How to insert data to multiple tables in one db request with sequelize? - Stack Overflow](https://i.stack.imgur.com/l8Fjq.jpg)
javascript - How to insert data to multiple tables in one db request with sequelize? - Stack Overflow
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mysql - ORM: Sequelize: Check many to many relationship before inserting an entry to message table - Stack Overflow
Inserting / Updating belongsToMany Association with additional attributes · Issue #8381 · sequelize/sequelize · GitHub
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