How do I use commit in Flask-SQLAlchemy?

How do I use commit in Flask-SQLAlchemy?

In Flask-SQLAlchemy, you can use the commit() method to save changes to the database. After making changes to your models, call db.session.commit().

What happens if I forget to call commit?

If you forget to call commit(), your changes will not be saved to the database, and any modifications will be lost.

Can I roll back changes if I commit by mistake?

Yes, you can roll back changes by using db.session.rollback() before committing, but once committed, the changes are permanent.

Are there any best practices for using commit?

Yes, it's best to commit changes in a try-except block to handle exceptions and ensure data integrity.