In this tutorial, you’ll build a small student management system that demonstrates how to use the Flask-SQLAlchemy extension. You’ll use it with Flask to perform basic tasks, such as connecting to a database server, creating a table, adding data to your table, retr...
In this tutorial, we will introduce how you can use theROW_NUMBER()function in MySQL. It is a ranking method that assigns consecutive numbers within the partition starting from 1. It is important to note that two rows within the partition do not have the same number. ...
You may have noticed that we did not specify a protocol like we did from the command line. That is because by default, uWSGI speaks using theuwsgiprotocol, a fast binary protocol designed to communicate with other servers. Nginx can speak this protocol natively, so it’s better to...
UseCURSORin a Stored Procedure to Loop Through All Rows of a MySQL Table ACURSORin MySQL is a database object that allows you to process individual rows returned by a query. It’s particularly useful when dealing with result sets that contain multiple rows. Cursors are used within stored pro...
Sqlalchemy.url= mysql+mysqldb://@localhost/database is a single database, and this is one of the generic types of configuration setting up SQLAlchemy URL that’s to be needed. So we can create a migration script with the same environment for creating new revisions like alembic revision for...
with a labeldbspecified byspec.selector.matchLabels.app: db. Thetemplatefield and all its subfields specify the characteristics of thepod.It will run the imagemysql,will be namedmysqlas well and looks for the db_root_password field in theflaskapi-secretssecretand will set ...
Here are some third-party packages we will use to build our API: Flask SQLAlchemy: A Flask extension that adds support forSQLAlchemy, an object-relational mapper which makes us easier to interact with SQL databases. Flask RESTful: Another Flask extension for quickly building REST APIs with obje...
How to Deploy Python Flask Apps in China? (A Step-by-Step Guide) View All Tutorials → Start Fully Managed Databases in China MongoDB, Postgresql, MySQL, Redis. Dedicated subnetwork to host your apps and databases in China. Faster load and response time. ...
As you can see in the output, this is a development server and is not recommended in a production deployment. We need to use the WSGI server instead. You can quit the running process with theCTRL+Ccommand and deactivate the environment with thedeactivatecommand for now. In the next step,...
To use a framework like Django or Flask with Python, you install the framework on your computer usingpip-install— with Terminal on Mac or Command Prompt on PC — in much the same way as you’d get set up to write inRuby on Rails. ...