Kirill Stytsenko styts

## ManyToManyRelationships.md

      
        
          
            
              
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                elliette
                / ManyToManyRelationships.md
            
            
              Last active
              October 31, 2023 16:03
            
              
                Describing `belongsToMany` and `hasMany` methods in Sequelize
              
          
        
      
        
  
      
    Defining Many-to-Many Associations in Sequelize

Reference: Sequelize docs on association
Let’s say we have two models: Films and Festivals
We know that a film can be shown at many film festivals and that, conversely, a festival can show many films. This is what is known as a many-to-many relationship.
Knowing this, we can set up our associations: