Use the drop() Method To delete a collection from a MongoDB database, use the db.collection.drop() function. It removes a collection from the database and deletes any associated indexes. The db.collection.drop() function and drop command generates an invalidate event for any change streams...
mongo localhost/db <<EOF db.dropDatabase() EOF MongoDB shell version: 2.2.2 connecting to: localhost/db { "dropped" : "db", "ok" : 1 } bye 1. 2. 3. 4. 5. 6. 7. command for Database drop is : first select the database which you want to delete use < database name > d...
Renaming a database in MongoDB requires a workaround, as MongoDB does not support a direct rename operation for databases. The process involves creating a new database, copying collections from the old database to the new one, and then dropping the old database if needed. This method effect...
Drop database command: db.dropDatabase() Restore database command: mongorestore Let’s check the database and collection and data inside collection Backup and Restore Database Collection Let’s create another backup folder called “Backup_Collections”. Let’s run the command to backup the collec...
Starting in MongoDB 4.0.2, dropping a collection deletes its associated zone/tag ranges. If you try to drop a collection in the admin database or the config database from amongossince MongoDB 5.0, the drop command and thedb.collection.drop()function will produce an error. Instead, connect...
[root@mongodb1 ~]# iptables -I MongoDB -s 192.34.57.162 -j ACCEPT [root@mongodb1 ~]# iptables -A MongoDB -s 0/0 -j DROP [root@mongodb1 ~]# /etc/init.d/iptables save iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ] ...
To backup your data, you should use the command mongodump. For restoring, use mongorestore. Let’s see how they work. Step 2 — Using mongodump to Back Up a MongoDB Database Let’s cover backing up your MongoDB database first. An essential argument to mongodump is -...
And that’s just one way of querying data in Studio 3T. There’s alsoIntelliShell, the built-in mongo shell with robust auto-completion;Aggregation Editor, the stage-by-stage aggregation query builder; andSQL Query, which lets you write SQL to query your MongoDB database. ...
Export to another MongoDB collection Looking to import, not export? Use theImport Wizardinstead to import data from CSV, JSON, BSON/mongodump, SQL, and another collection to MongoDB. Open the Export Wizard Connect to a MongoDB databaseand open the Export Wizard by clicking onExportin the Gl...
Utilizing MongoDB Tools Like mongodump and mongoexport Historically, customers have used tools like mongodump and mongoexport to solve data growth challenges. It can be an effective solution to set up some automation using one of these tools to drop data into cloud object storage like Amazon Sim...