Answers for "delete field from document mongodb"

13

remove property mongodb

db.myCollection.update({}, {$unset: {fieldToRemove:1}} , {multi: true});
Posted by: Guest on May-25-2020
0

how to remove field from document in mongodb

=> Use the $unset field update operator to completely remove a field from a document.
{ $unset: { "field_name": "value" } }

=> You can specify multiple fields to remove by separating them with a comma.
{ $unset: { name: "", weight: "" } }
Posted by: Guest on June-09-2021
0

mongodb aggregate remove field

{ $project: { "<field1>": 0, "<field2>": 0, ... } } // Return all but the specified fields
Posted by: Guest on October-02-2020

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