week4.4 deep dive in mongo

-
//  defining schema
const UserSchema = new mongoose.Schema({
    email: String,
    password: String,
    purchasedCourses: [{
        type: mongoose.Schema.Types.ObjectId,
        ref: 'Course'
    }]
});
const CourseSchema = new mongoose.Schema({
    title: String,
    price: 5999
});


//insert one document
await db.collection('inventory').insertOne({
  item: 'canvas',
  qty: 100,
  tags: ['cotton'],
  size: { h: 28, w: 35.5, uom: 'cm' }
});



//insert many document
await db.collection('inventory').insertMany([
  {
    item: 'journal',
    qty: 25,
    tags: ['blank', 'red'],
    size: { h: 14, w: 21, uom: 'cm' }
  },
  {
    item: 'mat',
    qty: 85,
    tags: ['gray'],
    size: { h: 27.9, w: 35.5, uom: 'cm' }
  },
  {
    item: 'mousepad',
    qty: 25,
    tags: ['gel', 'blue'],
    size: { h: 19, w: 22.85, uom: 'cm' }
  }
]);

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