Popular Post: Python

In Python, you can combine rows from two or more tables in MySQL by using a JOIN statement.

Python can be used in database applications. MongoDB stores data in JSON-like documents. MongoDB is most popular NoSQL database.

To create a database in MongoDB, create MongoClient object, then specify a connection URL and database name.

A collection in MongoDB is the same as a table in Mysql. To create a collection use database object and specify the name of the collection.

In MongoDB, To insert a record, or document into a collection, we use the insert_one() method.

In MongoDB, to find data in a collection we can use find() and findOne() methods.

When finding documents in a collection, you can filter the result by using a query object find(myquery).

The sort() method is used to sort the result in ascending or descending order.

To delete one document, we use the delete_one() method. In MongoDB, a single document can be deleted by the method delete_one().

You can delete a table and collection using by using the delete_one() or delete_many() methods. Remove All Documents That Match a Condition.

To update the record, or document in MongoDB, we use the update_one() method.

To limit the result in MongoDB, we use the limit() method. The limit() method specifies the number of documents to be returned.