We can remove a particular field from all documents by using the updateMany() method. But we don’t have such restrictions in db.leteMany() method. With the db.leteOne() method we can delete only one document, even if the criteria match for many documents. Sometimes as per the question demand, we have to remove a particular field from all the documents. When all the documents match the filter from a collection, it deletes all the documents. MongoDB remove a field from all documents. Read: MongoDB shutting down with code 48. Python Dictionaries Access Items Change Items Add Items Remove Items Loop Dictionaries Copy Dictionaries Nested Dictionaries Dictionary Methods Dictionary Exercise Python If.Else Python While Loops Python For Loops Python Functions Python Lambda Python Arrays Python Classes/Objects Python Inheritance Python Iterators Python Polymorphism Python Scope Python Modules Python Dates Python Math Python JSON Python RegEx Python PIP Python Try. Here, the find() method is used to retrieve all the documents of the collection.
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