2017-07-31 11:33:31 +05:30

18 lines
442 B
JavaScript

const {MongoClient} = require('mongodb')
const client = new MongoClient()
client.connect('mongodb://localhost:27017/quotes', ready)
function ready (err, db) {
if (err) throw err
const collection = db.collection('quotes')
collection.ensureIndex('author', (err) => {
if (err) throw err
collection.distinct('author', (err, result) => {
if (err) throw err
console.log(result.join('\n'))
db.close()
})
})
}