Flask-SQLAlchemy existing __table__

Step 1 − Install Flask-SQLAlchemy extension. Step 2 − You need to import SQLAlchemy class from this module. Step 3 − Now create a Flask application object and set URI for the database to be used. Step 4 − Then create an object of SQLAlchemy class with application object as the parameter.

The main feature of the Flask-SQLAlchemy is proper integration with Flask application – it creates and configures engine, connection and session and configures it to work with the Flask app.

The main feature of the Flask-SQLAlchemy is proper integration with Flask application – it creates and configures engine, connection and session and configures it to work with the Flask app.

SQLAlchemy is great because it provides a good connection / pooling infrastructure; a good Pythonic query building infrastructure; and then a good ORM infrastructure that is capable of complex queries and mappings (as well as some pretty stone-simple ones).

SQLAlchemy is great because it provides a good connection / pooling infrastructure; a good Pythonic query building infrastructure; and then a good ORM infrastructure that is capable of complex queries and mappings (as well as some pretty stone-simple ones).

What is Flask-SQLAlchemy? Flask-SQLAlchemy is an extension for Flask that aims to simplify using SQLAlchemy with Flask by providing defaults and helpers to accomplish common tasks . One of the most sought after helpers being the handling of a database connection across the app.5 May 2020

What is Flask-SQLAlchemy? Flask-SQLAlchemy is an extension for Flask that aims to simplify using SQLAlchemy with Flask by providing defaults and helpers to accomplish common tasks . One of the most sought after helpers being the handling of a database connection across the app.5 May 2020