remove property mongodb
db.myCollection.update({}, {$unset: {fieldToRemove:1}} , {multi: true});remove property mongodb
db.myCollection.update({}, {$unset: {fieldToRemove:1}} , {multi: true});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.
{ $unset: { name: "", weight: "" } }mongodb delete document where field exists
db.users.remove({
"$or": [
{ "firstName": { "$exists": false } },
{ "lastName": { "$exists": false } }
]
})Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
