all older code are same migration are use for change the column nae or change the data in mass
- install migrate-mongo globaly
npm install -g migrate-mongo
- init
migrate-mongo init
migrate-mongo create test
- for up run
migrate-mongo up
- for down run
migrate-mongo down
- for check status
migrate-mongo status
await db.collection('tableName').updateMany({}, { $rename: { name: 'newName' } }, { multi: true }, function(err, blocks) {
if (err) { throw err; }
console.log('done!');
});