Category "robo3t"

MongoDB: Find an object by its ID without knowing the collection

I have an mongodb databse with 100+ collections. I'm trying to find an object, with a known ObjectID, that belongs to some (unknown) collection of this database

RoboMongo can't use array filters?

Following on from "How to update collection and increment hours for ISO date". It seem that RoboMongo can't execute a query with an array filter: This same

MongoDB find documents with a field not empty, IF EXISTS

I want to be able to query documents having a specific field's value not empty, if the field is present. Normally I'd do something like: client_comment: { '$exi