mongodb get maximum value from collection
db.collection.aggregate([{
$group : { _id: null, max: { $max : "$age" }}
}]);mongodb get maximum value from collection
db.collection.aggregate([{
$group : { _id: null, max: { $max : "$age" }}
}]);mongodb get document with maximum value from collection
var group = {$group:{_id:"$age", names:{$push:"$name"}, count:{$sum:1}}}
var sort = {$sort:{"_id":-1}}
var limit= {$limit:1}
db.selrac.aggregate([group, sort, limit])Copyright © 2021 Codeinu
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