> db.orders.find().count()
2
>
Sort({Fieldname:sort order})
>
db.orders.find().sort({_id:-1}).pretty()
{
"_id" :
ObjectId("559125cb525a7a85c0902ffd"),
"memos" : [
{
"memo" :
"on time",
"by" :
"payment"
},
{
"memo" :
"delayed",
"by" :
"shipping"
}
]
}
{
"_id" :
ObjectId("55912599525a7a85c0902ffc"),
"memos" : [
{
"memo" :
"on time",
"by" :
"shipping"
},
{
"memo" :
"approved",
"by" :
"billing"
}
]
}
>
Limit(num)
>
db.orders.find().limit(1).pretty()
{
"_id" :
ObjectId("55912599525a7a85c0902ffc"),
"memos" : [
{
"memo" :
"on time",
"by" :
"shipping"
},
{
"memo" :
"approved",
"by" :
"billing"
}
]
}
>
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