---
title: "Discussion on \"Sequelize Associations\" | Hashnode"
description: "Discussion on \"Sequelize Associations\". There are is four type of associations.\n\n\nA.hasOne(B);  // A is source and B is target\nA.belongsTo(B); \nA.hasMany(B); \nA.belongsToMany(B, { through: 'C' });\n\nThe A.hasOne(B) mean, foreign key defined in the target model (B).\nThe A.belongsTo(B) foreig..."
url: "https://hashnode.com/posts/sequelize-associations/60795bc990c7837c7501088e"
---

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# [Sequelize Associations](https://thilina.hashnode.dev/sequelize-associations?utm_source=hashnode&utm_medium=feed)

There are is four type of associations. A.hasOne(B); // A is source and B is target A.belongsTo(B); A.hasMany(B); A.belongsToMany(B, { through: 'C' }); The A.hasOne(B) mean, foreign key defined in the target model (B). The A.belongsTo(B) foreig...

Apr 16, 2021 · 1 min read · thilina.hashnode.dev  
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-   [#nodejs](https://hashnode.com/tag/nodejs)
-   [#sequelize](https://hashnode.com/tag/sequelize)

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