article thumbnail

Why Uber Engineering Switched from Postgres to MySQL

Uber Engineering

The early architecture of Uber consisted of a monolithic backend application written in Python that used Postgres for data persistence.

MySQL 112
article thumbnail

Airflow XCOM: The Ultimate Guide

Marc Lamberti

With the PythonOperator, we can use the keyword return along with the value in the Python callable function to push the value we want to share into the database and create the corresponding XCom automatically. With the PythonOperator you can access it by passing the parameter ti to the Python callable function. In Airflow 1.10.x,

MySQL 246
article thumbnail

How to Implement Pagination Using FastAPI in Python?

Workfall

We will do a step-by-step implementation with FastAPI, a top-notch Python tool, which helps organize info better. FastAPI is a modern, high-performance web framework for building APIs with Python based on standard type hints. Following that, we’ll establish a connection to our MySQL database using Python code.

Python 76
article thumbnail

Most Popular Programming Certifications for 2024

Knowledge Hut

Most Popular Programming Certifications C & C++ Certifications Oracle Certified Associate Java Programmer OCAJP Certified Associate in Python Programming (PCAP) MongoDB Certified Developer Associate Exam R Programming Certification Oracle MySQL Database Administration Training and Certification (CMDBA) CCA Spark and Hadoop Developer 1.

article thumbnail

PostgreSQL vs. MySQL: 10 Key Differences 

Meltano

PostgreSQL and MySQL are among the most popular open-source relational database management systems (RDMS) worldwide. For all of their similarities, PostgreSQL and MySQL differ from one another in many ways. It’s possible to work in both RDMS with: C/C++ PHP Delphi Java JavaScript (Node.js) Python .NET

article thumbnail

Going From Transactional To Analytical And Self-managed To Cloud On One Database With MariaDB

Data Engineering Podcast

In this episode field CTO Manjot Singh shares his experiences as an early user of MySQL and MariaDB and explains how the suite of products being built on top of the open source foundation address the growing needs for advanced storage and analytical capabilities. Go to dataengineeringpodcast.com/ascend and sign up for a free trial.

Database 100
article thumbnail

Data News — Week 24.08

Christophe Blefari

Is it Java/Scala or Python? Still, I prefer SQL/Python data engineering, as you know me. In order to do it you'll have to write Rust and Python code. Neurelo raises $5m seed to provide HTTP APIs on top of databases (PostgreSQL, MongoDB and MySQL). Is it DataFrames or SQL? Is it lake or warehouse?

Data Lake 130