Database Connection using SQLAlchemy
In this lesson, we will be exploring how to create a database connection in your Flask application by using SQLAlchemy.
We'll cover the following...
We'll cover the following...
Introduction #
Finally, in this chapter, we will learn to handle the data using a database. Up until now, we have been using some data structures like a dictionary, but in a real-world application, this approach is rarely, if ever, used. We will be using an SQL database and an object relation mapper to manipulate that database inside Flask.
📌 What is an ORM or object relation mapper? #
An ORM makes writing SQL queries easier for a programmer. It enables us to write queries in an object-oriented language, and then ...