I am just starting out with MongoDB and one of the things that I have noticed is that it uses BSON to store data internally. However the documentation is not exactly clear on what BSON is and how it is used in MongoDB. Can someone explain it to me, please? 7 Answers 7
I don’t seem to be able to get even the most basic date query to work in MongoDB. With a document that looks something like this: { “_id” : “foobar/201310”, “ap” : “foobar”, “dt” : ISODate(“2013-10-01T00:00:00.000Z”), “tl” : 375439 } And a query that looks like this: { “dt” : { “$gte” : { “$date” … Read more
I have a problem when querying mongoDB with nested objects notation: db.messages.find( { headers : { From: “[email protected]” } } ).count() 0 db.messages.find( { ‘headers.From’: “[email protected]” } ).count() 5 I can’t see what I am doing wrong. I am expecting nested object notation to return the same result as the dot notation query. Where am … Read more
