Use the connection_string to create the mongoclient and get the MongoDB database connection. Change the username, password, and cluster name. In this python mongodb tutorial, we will create a shopping list and add a few items. For this, we created a database user_shopping_list. MongoDB...
db.users.createIndex({tenantId:1,email:1},{unique:true})db.books.createIndex({tenantId:1,isbn:1},{unique:true})db.tenants.createIndex({subdomain:1},{unique:true}) Copy Query Examples: When querying the database, always include thetenantIdto ensure...
MongoDB is adocument databasesolution, a subset ofNoSQL, known foravailabilityandscalability. Its data is structured and stored in JSON documents known as collections (schema-less equivalents to tables inrelational databases). Depending on the local setup, there are different ways to create a data...
At the heart of MongoDB’s native replication system is theoplog (operation log), a capped collection that logs every write operation—insert, update, and delete—performed on your MongoDB cluster. By tailing the oplog, you can stream CDC events from the source database to target systems usi...
In Python, we open a change stream for a collection and iterate over the cursor to retrieve the change stream documents. This example assumes you have connected to a MongoDB replica set and have accessed a database containing an inventory collection. cursor = db.inventory.watch() document = ...
Create a MySQL Database Create Tables in MySQL Database Now you need to select the database to work on: use tecmint; Here we will create a table called “minttec” with three fields: CREATE TABLE minttec ( id INT(3), first_name VARCHAR(15), ...
Add users to a MySQL database Once you have created a MySQL database, it’s usually a good idea to create a user for it. You can create a user like so: CREATE USER ‘test_database_admin’@’localhost’ IDENTIFIED BY ‘test_password’; This will create a user named “test_database...
MongoDB does not provide a direct command to rename a database. Instead, renaming a database in MongoDB involves a workaround that includes copying data from the original database to a new one, then deleting the original database if desired. This process requires using commands to clone coll...
Database with the Mongo API. The allowed CIDR block in this example is 10.0.1.0/24, which covers the IP address space of 10.0.1.0 - 10.0.1.255. Connecting to a VM within this range (which happens to be the range of my public subnet within the VCN), I can connect using the Mongo ...
Related:How Is Data Modeling Different In MongoDB? Therefore, both create operations have the following structure: db.collection.createOperation() Wheredbis the name of the database, andcreateOperation()is the appropriate operation (insertOne ()orinsertMany()). ...