remove property mongodb
db.myCollection.update({}, {$unset: {fieldToRemove:1}} , {multi: true});remove property mongodb
db.myCollection.update({}, {$unset: {fieldToRemove:1}} , {multi: true});delete all documents in a collection mongodb
#delete all the items of a given collection
db.campaigns.deleteMany({})mongo delete all documents
db.bios.remove( { } )mongodb delete all documents
# To remove all documents in a collection, call the remove method with an empty query
# document {}. The following operation deletes all documents from the bios collection:
db.bios.remove( { } )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: "" } }Copyright © 2021 Codeinu
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