Find all documents within last n days

Question

My daily collection has documents like:

..
{ \"date\" : ISODate(\"2013-01-03T00:00:00Z\"), \"vid\" : \"ED\", \"san\" : 7046.25, \"izm\" : 12         


        

Answer 1

I just tested the following query against your data sample and it worked perfectly:

db.datecol.find(
{
    "date": 
    {
        $gte: new Date((new Date().getTime() - (15 * 24 * 60 * 60 * 1000)))
    }
}
).sort({ "date": -1 })