Node.js, MongoDB, and AngularJS Web Development

Deleting Databases

Once a database has been created, it exists in MongoDB until an administrator deletes it. Deleting databases is a common task on some systems, especially when databases are created to contain temporary data. It is sometimes easier to delete databases when they become stale and simply create new ones as needed than to try to clean up the entries in a database.

To delete a database from the MongoDB shell, use the dropDatabase() method. For example, to delete the newDB database, you use the following commands to change to the newDB database and then delete it:

use newDBdb.dropDatabase()

You should be aware that dropDatabase() removes the current database, but it does not change the current database handle. This means if you drop ...