WebSyntax (Show database) : db.createCollection (name, options) Here in this syntax the parameter “name” represent the name of the collection. And the second parameter is … Webshow collections. However when the database (test2) is created in one of the shard node (not using mongos). mongo --host=hostname --port=port. use testdb2. db.collection1.insert({"testing_user":"test"}) and I am able to view the collection from this shard. However when I login to mongos shell, it shows the collections of testdb2 to be …

4 Ways to List the Collections in a MongoDB Database

WebDec 23, 2024 · When using MongoDB, there’s more than one way to list the collections in a database. Here are four ways to get a list of collections in a MongoDB database: The show collections Command The listCollections Command The db.getCollectionNames () Method The db.getCollectionInfos () Method The show collections Command Web2 days ago · $match stage filters documents by checking if the chatusers array contains the user's id. $group stage groups documents by the other user's id using the $cond operator. It checks if the user's id matches the sender_id, then returns the receiver_id, else it returns the sender_id. The $last operator is used to get the latest message for each group. something like philips sync bix

MongoDB Collections - TutorialsTeacher

WebUse the show collections commands to list all the collections in a database. Show Collections To delete a collection, use the db..drop () method. Delete Collection Create Collection in MongoDB Compass To create a new collection using MongoDB Compass, connect compass to your server and select the database. WebApr 15, 2024 · So, using this MongoDB article, you can now use four different methods to list all the collections present in a MongoDB database. These methods are the show … WebTo create a new collection using MongoDB Compass, connect compass to your server and select the database. Click on the "Create Collection" button to create a new collection, as … something like photoshop free