In week 4 we have learned about how to create a Flask application, how to define routes and handle form data and other requests. In week 5, we will learn about how to use SQLAlchemy with Flask to ...

create_engine → Makes a connection to a database (like opening a door to the database). Column → Used to create a column in a database table. String → Says that a column will store text. Integer → ...

I was copying the official SQLAlchemy tutorial to handle a database in Flask. I stopped due to errors five times while progressing from create_engine to SELECT / UPDATE. Since these were all "common ...