/Javascript/Node.js/Update in mongoose node js

Update in mongoose node js

Findone and update mongoose

// Using queries with promise chaining
Model.findOne({ name: 'Mr. Anderson' }).
  then(doc => Model.updateOne({ _id: doc._id }, { name: 'Neo' })).
  then(() => Model.findOne({ name: 'Neo' })).
  then(doc => console.log(doc.name)); // 'Neo'

// Using queries with async/await
const doc = await Model.findOne({ name: 'Neo' });
console.log(doc.name); // 'Neo'

Update query in mongoose

var conditions = { name: 'bourne' } 
  , update = { $inc: { visits: 1 }}

Model.update(conditions, update, { multi: true }).then(updatedRows=>{
  
}).catch(err=>{
  console.log(err)
  
})

Source: mongoosejs.com

Update mongoose

const MyModel = mongoose.model('Test', new Schema({ name: String }));
const doc = new MyModel();

doc instanceof MyModel; // true
doc instanceof mongoose.Model; // true
doc instanceof mongoose.Document; // true

Source: mongoosejs.com

Update in mongoose node js

router.patch('/:id', (req, res, next) => {
    const id = req.params.id;
    Product.findByIdAndUpdate(id, req.body, {
            new: true
        },
        function(err, model) {
            if (!err) {
                res.status(201).json({
                    data: model
                });
            } else {
                res.status(500).json({
                    message: "not found any relative data"
                })
            }
        });
});

-1

Source: stackoverflow.com

Update mongoose

CommentaireArticleModel.update({ pseudo : 'Atinux'}, { pseudo : 'Nikita' }, { multi : true }, function (err) {
  if (err) { throw err; }
  console.log('Pseudos modifiés !');
});

-1

Source: atinux.developpez.com

Similar codes

0 vote347 views1 answer
Xpath nodejs
Javascript Node.js
6 votes330 views1 answer
Add numbers from array nodejs
Javascript Node.js
14 votes353 views6 answers
Node js connect to mongodb using mongoose
Javascript Node.js
0 vote368 views1 answer
Nodejs store selected dropdown in variable
Javascript Node.js
0 vote324 views1 answer
Nodejs version api
Javascript Node.js
0 vote334 views1 answer
Validate password in nodejs
Javascript Node.js
46 votes374 views4 answers
Node express params
Javascript Node.js
0 vote311 views1 answer
Event emmiter in node js stackoverflow
Javascript Node.js
0 vote328 views1 answer
Regex to get part of word nodejs
Javascript Node.js
0 vote324 views1 answer
Remove port number from url node js
Javascript Node.js