What characters are NOT allowed in MongoDB field names?

by

You can use any (UTF8) character in the field name which aren’t
special (contains “.”, or starts with “$”).

https://jira.mongodb.org/browse/SERVER-3229

https://stackoverflow.com/a/7976235/311220

It’s generally best to stick with lowercase alphanumeric with underscores though.

More Related Contents:

  1. Random record from MongoDB
  2. Find in Double Nested Array MongoDB
  3. MongoDB: upsert sub-document
  4. Add new field to every document in a MongoDB collection
  5. Find MongoDB records where array field is not empty
  6. How do I update Array Elements matching criteria in a MongoDB document?
  7. MongoDB – Update an object in nested Array
  8. Get a count of total documents with MongoDB when using limit
  9. ‘Failed to unlink socket file” error in MongoDB 3.0
  10. To what level does MongoDB lock on writes? (or: what does it mean by “per connection”
  11. Mongo order by length of array
  12. Mongodb Explain for Aggregation framework
  13. Best practice to maintain a mgo session
  14. How can I update a property of an object that is contained in an array of a parent object using mongodb?
  15. MongoDB on a Windows 7 machine: No connection could be made
  16. mongodb.conf bind_ip = 127.0.0.1 does not work but 0.0.0.0 works
  17. How to resolve MongoDB failing to instantiate [closed]
  18. Get BinData UUID from Mongo as string
  19. Get n-th element of an array in MongoDB
  20. Mongoose: deep population (populate a populated field)
  21. Update MongoDB collection using $toLower
  22. Getting a distinct aggregation of an array field across indexes
  23. How to get back the new value after an update in a embedded array?
  24. How to check if an array field contains a unique value or another array in MongoDB?
  25. MongoDB.service failed with result exit-code
  26. How can I sort a Meteor collection by time of insertion?
  27. MongoDB index/RAM relationship
  28. Export mongodb aggregation framework result to a new collection
  29. MongoDB aggregate by field exists
  30. MongoDB {aggregation $match} vs {find} speed

Leave a Comment