Connect Flask to a Database with Flask-SQLAlchemy

📰 Dev.to · Todd Birchard

Learn to connect Flask to a database using Flask-SQLAlchemy, a powerful ORM tool for Python web development

intermediate Published 6 Feb 2019
Action Steps
  1. Install Flask-SQLAlchemy using pip with the command 'pip install flask-sqlalchemy'
  2. Import Flask-SQLAlchemy in your Flask application and initialize it with 'db = SQLAlchemy(app)'
  3. Define your database models as classes that inherit from 'db.Model'
  4. Create the database tables using 'db.create_all()'
  5. Configure the database connection by setting the 'SQLALCHEMY_DATABASE_URI' environment variable
Who Needs to Know This

Backend developers and full-stack engineers can benefit from this tutorial to integrate databases with Flask applications

Key Insight

💡 Flask-SQLAlchemy provides a simple and efficient way to interact with databases in Flask applications

Share This
🚀 Connect Flask to a database with Flask-SQLAlchemy! 💻

Key Takeaways

Learn to connect Flask to a database using Flask-SQLAlchemy, a powerful ORM tool for Python web development

Full Article

By now you're surely familiar with the benefits of Python's SQLAlchemy library: the all-in-one...
Read full article → ← Back to Reads

Related Videos

Beginners Guide to GPT4 API & ChatGPT 3.5 Turbo API Tutorial
Beginners Guide to GPT4 API & ChatGPT 3.5 Turbo API Tutorial
Adrian Twarog
I Built a Thumbnail Generator SaaS in 20 Minutes (ChatGPT Images 2.0)
I Built a Thumbnail Generator SaaS in 20 Minutes (ChatGPT Images 2.0)
Alex Leischow
Indian Express Editorial Analysis by Chandan Sharma - 1 JULY 2026 | UPSC Current Affairs 2026
Indian Express Editorial Analysis by Chandan Sharma - 1 JULY 2026 | UPSC Current Affairs 2026
StudyIQ IAS
This Cop Was Held Accountable For His Brutality! #police #lawyer
This Cop Was Held Accountable For His Brutality! #police #lawyer
Hampton Law
REET Level 1 English Class | Vocabulary ( Synonyms, | REET English Practice Set #08 By Vipin Sir
REET Level 1 English Class | Vocabulary ( Synonyms, | REET English Practice Set #08 By Vipin Sir
Teaching by Rojgar with Ankit
Sweet World Cup Treats 🍪⚽ #creative #tasty #treats
Sweet World Cup Treats 🍪⚽ #creative #tasty #treats
Beamish Bites