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MongoDB - Sort Records



MongoDB - Sort Records how to sort records in MongoDB.

The sort() Method

To sort documents in MongoDB, you need to use sort() method. The method accepts a document containing a list of fields along with their sorting order. specify sorting order 1 and -1 are used.1 is used for ascending order while -1 is used for descending order.

Syntax

The basic syntax of sort() method is as follows >db.COLLECTION_NAME.find().sort({KEY:1})

Example

Consider the collection myycol has the following data.

         { "_id" : ObjectId(VV^euD3afPL^5), "title":"MongoDB Overview"}
{ "_id" : ObjectId(VV^euD3afPL^6), "title":"NoSQL Overview"}
{ "_id" : ObjectId(VV^euD3afPL^7), "title":" Welookups"}

  
Following example will display the documents sorted by title in the descending order.
  >db.mycol.find({},{"title":1,_id:0}).sort({"title":-1})
{"title":"Welookups"}
{"title":"NoSQL Overview"}
{"title":"MongoDB Overview"}
>





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