To delete a collection from MongoDB, use the drop and remove method. When removing a collection, you must additionally provide the collection name. Use thedrop()Method in MongoDB To remove a collection from a database in MongoDB, use thedb.collection.drop()method. It eliminates a collection...
If the collection does not exist in the database and cannot be appropriately deleted, the result will be false. Use the drop and remove methods to delete a collection from MongoDB. When uninstalling a collection, you must also specify the collection name. Use the drop() Method To delete a...
The table offers operation statistics by namespace (database and collection) and operation type. 7. Billing Cost Explorer What is the Billing Cost Explorer? The Billing Cost Explorer enables users to track and analyze their MongoDB Atlas spending. It provides insights into resource consumpti...
8. Use the Mongo client application to log in to one of the config server replicas: mongosh mongodb://[ip_address]:[port]Copy As a result, the MongoDB shell command prompt appears: 9. Initiate the replicas in MongoDB by using thers.initiate()method. Theconfigsvrfield set totrueis req...
Connect to your MongoDB instance using the MongoDB shell. This command prompts you to enter the password. mongosh "mongodb+srv://server.example.mongodb.net" --username username Specify the database and collection that you want to export data from using the following commands. ...
The database and collection are ready for use. Continue by adding documents to the new database and collection. Method 2: Create a Database in MongoDB Using MongoDB Shell The MongoDB Shell uses commands to create and manage a database. To create a database usingmongosh(MongoDB Shell): ...
On starting with MongoDB, I found that setting up and connecting to a local MongoDB database wasn’t very straightforward. In this post, I will talk about how to setup a local instance of MongoDB, run it, insert data into it via the Mongo shell, view it using a GUI like MongoDB ...
// other fields. // Run this in the MongoDB shell [db.<collection1>, db.<collection2>].forEach(function(collection) { collection.find({}).forEach(function(x) { delete x._id; collection.save(x); }); });
Shell 1 2 3 4 5 6 7 8 9 { "v" : 2, "unique" : true, "key" : { "number" : 1, "author" : 1 }, "name" : "number_1_author_1" } Now your application logic is written in such a way that it is doing insert, update, delete, and again inserting the d...
List tables in MySQL or MariaDB from the Linux Shell There are two ways to get a particular database’s list of tables from the command line. They are as follows: Use the command like the one below if all you want to do with the database is get its list of tables. SHOW TABLES FR...