Jenis Model Data MongoDB

- Data modeling is the process of defining how data is stored and what relationships exist between different entities in our data.
- Data modeling aims to visually represent the relationship between different entities in data. It also seeks to represent the data’s organization and grouping.

Type of modeling :

1. Embedded Documents:-
{
  _id: <ObjectId123>,
  title: "Data Modelling in MongoDB",
  body: "some long text...",
  comments: [
    { 
      _id: <ObjectId111>,
      comment: "some text...",
      author: "[email protected]"     
    },
    { 
      _id: <ObjectId222>,
      comment: "some text...",
      author: "[email protected]"    
    }
  ]
}

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2. References:-
// blog post
{
  _id: <ObjectId123>,
  title: "Data Modelling in MongoDB",
  body: "some long text..."
}

// comments
{ 
  _id: <ObjectId111>,
  comment: "some text...",
  author: "[email protected]",
  postId: <ObjectId123>. // reference to the blog post
},
{ 
  _id: <ObjectId222>,
  comment: "some text...",
  author: "[email protected]",
  postId: <ObjectId123>    // reference to the blog post 
}
jatin kabariya