mongodb drop collection

To drop a collection in MongoDB, you can use the drop() method. Here are the steps to drop a collection in MongoDB:

  1. Open the MongoDB shell: Open a terminal or command prompt and run the mongo command to open the MongoDB shell.

  2. Switch to the database containing the collection you want to drop: Use the use command followed by the name of the database to switch to the database containing the collection you want to drop. For example, to switch to a database named "mydb", run the following command:

use mydb
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  1. Drop the collection: Run the drop() method on the collection you want to drop. For example, to drop a collection named "mycollection", run the following command:
db.mycollection.drop()
  1. Confirm the collection has been dropped: MongoDB will return a message indicating that the collection has been dropped. You can also check for the existence of the collection by running the show collections command.

Note that dropping a collection will permanently delete all data stored in that collection. Make sure to back up any important data before dropping a collection.