🧾SQL vs noSQL noSQL : store data in object like json data ; { _id: ObjectId(7df78ad8902c) title: 'MongoDB Overview', description: 'MongoDB is no sql database', by: 'tutorials point', url: 'http://www.tutorialspoint.com', tags: ['mongodb', 'database', 'NoSQL'], likes: 100, comments: [ { user:'user1', message: 'My first comment', dateCreated: new Date(2011,1,20,2,15), like: 0 }, { user:'user2', message: 'My second comments', dateCreated: new Date(2011,1,25,7,45), like: 5 } ] } SQL : store in table