Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
512 views
in Technique[技术] by (71.8m points)

javascript - Why mongodb not giving me more than 100 documents?

Why does my query not working with more than 100 documents in collection?

db.collection('allowedmacs').find().toArray(function(err, docs) {
console.log(docs);
}

err says this:

name: 'MongoError',
message: 'connection destroyed, not possible to instantiate cursor'

If documents <100 all works fine.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

You're probably doing something like this:

db.collection('allowedmacs').find().toArray(function(err, docs) {
  console.log(docs);
});
db.close();

So you're closing the database before the callback to toArray has been called (although it may work on some occassions).

Instead, try this:

db.collection('allowedmacs').find().toArray(function(err, docs) {
  console.log(docs);
  db.close();
});

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

57.0k users

...