MyRepository.ktfile: importorg.springframework.data.mongodb.repository.Aggregationimportorg.springframework.data.mongodb.repository.MongoRepository@Aggregation(pipeline = ["{ \$match: { 'objName' : { \$exists: true } } }","{ \$sort: { 'addedDate': -1 } }"]) fungetLatestObj...
Learn how to import different types of data into MongoDB, quickly and efficiently, using mongoimport.
I have some old data, which was imported from a CSV file. Now I want to add a new default date for createdAt and UpdateAt. Looking for mongo queries to update my docs for adding createdAt and updatedAt field. (now there is no field as createdAt & updatedAt) mongodb mon...
When working with MongoDB, it is often necessary to automatically remove documents from a collection after a certain period of time. This can be useful for managing things like session data or logs, where you only need to keep data for a certain amount of time before it becomes irrelevant. ...
mongo Connect to theadmindatabase: use admin Create an administrative user withrootprivileges. Replace “password” with a strong password of your choice: db.createUser({user: "mongo-admin", pwd: "password", roles:[{role: "root", db: "admin"}]}) ...
MongoDB has released a new stable version 4.2 with lots of major enhancements. This tutorial latest tested on CentOS 7 and help you to install MongoDB 4.2 on CentOS 8/7/6 and RHEL 8/7/6 systems. 1|1Step 1 – Add MongoDB Yum Repository ...
How do you create a database in MongoDB using Python? We use PyMongo driver to create a MongoDB database using Python code. Example: ~~~ import pymongo # Get the mongoclient client = pymongo.MongoClient(CONNECTION_STRING) # Get/Create database dbname...
In this article we demonstrated how can we use the mongify utility to migrate an existing MySQL database to MongoDB. If you like this article or if you have any queries regarding the procedure, you are most welcome to share your comments and feedback here. We will come back with a new...
Convert a String to Date in MongoDB MongoDB does allow you to switch your data type from string to date. It is much simpler than you would expect. All you need to do is add a few additional lines of code, and you’re good to go. Use toDate Operator Amongst the multiple methods ou...
Docs:https://docs.mongodb.org/manual MainPID:4321(mongod)Tasks:26CGroup:/system.slice/mongod.service └─4321/usr/bin/mongod--config/etc/mongod.conf According tosystemd, the MongoDB server is up and running. We can verify this further by actually connecting to the database server and ex...