MongoDB – Update Document MongoDB”s update() and save() methods are used to update document into a collection. The update() method updates the values in the existing document while the save() method replaces the existing document with the document passed in save() method. MongoDB Update() Method The update() method updates the values in the existing document. […]
Category Archives: mongodb
MongoDB – Limit Records In this chapter, we will learn how to limit records using MongoDB. The Limit() Method To limit the records in MongoDB, you need to use limit() method. The method accepts one number type argument, which is the number of documents that you want to be displayed. Syntax The basic syntax of […]
MongoDB – Sort Records In this chapter, we will learn 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. To specify sorting order 1 and -1 are used. 1 […]