Wednesday, 6 January 2016

MongoDB -- sorting

Sorting:

sording in ascending and descending order for documents in collection is possible. sort() method is used for this. it takes one parameter:
1 -- ascending
-1 -- descending

command:
db.collectionname.find().sort({"key":1})
db.collectionname.find().sort({"key":-1})

the default is ascending order

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