viernes, 29 de septiembre de 2017

Mongodb: Count


const {MongoClient, ObjectId} = require('mongodb');

const URL = 'mongodb://localhost:27017/<my_app>';

MongoClient.connect(URL, (err, db) => {

if (err) {
return console.log('Unable to connect to mongo db.', err);
}

console.log('Connected to mongo db.');

db.collection('<my_table>').find({
   // Object search criteria as an object    // {
   // attribute1: atribute1Value,
   // ...
   // attributeN: atributeNValue
   // }
}).count().then((count) => {
console.log(JSON.stringify(todos, undefined, 2));

}, (err) => {
console.log('unable to fetch todos', err);
});
});

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