无法在 mongo db 中使用 $and 获取

Question

I'm trying to use $and in mongodb stitch function to get data using 2 different condition

data = col.find( { $and: [ { "title": { title } }, { "address.countryName": { country } } ] } ).toArray;

but this shows $undefined:true in response.

please guide what is wrong in here

Answer 1

You need to remove {} in the condition's value

db.getCollection('test').find({
  $and: [
    {
      "title": 'title' --> Here
    },
    {
      "address.countryName": 'country' --> Here
    }
  ]
})