how to change a value in a mongoose model code example

Example 1: 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)
  
})

Example 2: mongoose save a document

const Person = mongoose.model('Person', Schema({
  name: String,
  rank: String
}));

const doc = new Person({
  name: 'Will Riker',
  rank: 'Commander'
});
// Inserts a new document with `name = 'Will Riker'` and
// `rank = 'Commander'`
await doc.save();

const person = await Person.findOne();
person.name; // 'Will Riker'

Tags:

Misc Example

Related