Mongodb Shell

sourav mandal

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Feb 1, 2021

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mongoshow dbsuse <dbname># to create database
use <newdatabasename>show collectionsdb.dropDatabase()dbdb.createCollection('posts')#inserting datadb.posts.insert({
  title: 'Post One',
  body: 'Body of post one',
  category: 'News',
  tags: ['news', 'events'],
  user: {
    name: 'John Doe',
    status: 'author'
  },
  date: Date()
})db.posts.insertMany([
  {
    title: 'Post Two',
    body: 'Body of post two',
    category: 'Technology',
    date: Date()
  },
  {
    title: 'Post Three',
    body: 'Body of post three',
    category: 'News',
    date: Date()
  },
  {
    title: 'Post Four',
    body: 'Body of post three',
    category: 'Entertainment',
    date: Date()
  }
])db.posts.find()db.find().pretty()db.posts.find({ category: 'News' })# sorting rows# asc
db.posts.find().sort({ title: 1 }).pretty()
# desc
db.posts.find().sort({ title: -1 }).pretty()