This project demonstrates a simple CRUD API using FastAPI, SQLAlchemy (ORM), and MySQL. It allows creating, reading all users,reading single users using id, updating, and deleting users.

This is a simple CRUD (Create, Read, Update, Delete) project built with FastAPI and MySQL. It demonstrates how to build REST APIs with FastAPI and connect them to a MySQL database using SQLAlchemy.

Google Colab, also known as Colaboratory, is a free online tool from Google that lets you write and run Python code directly in your browser. It works like Jupyter Notebook but without the hassle of ...

在 MySQL 8.0 后，性能差距进一步缩小，但从语义清晰度与灵活性来看，GROUP BY 在处理复杂业务场景时更胜一筹。选择使用哪种方式应根据具体应用场景而定。 在日常工作中，数据库查询操作无处不在，而处理数据中的重复项与分组汇总是非常常见的需求。