transactions

SQL & Databases: Infographic chart contrasting SQL tables with document, key-value, column-family and graph databases.

PyUniverse » Blog » transactions

SQL & Databases 101: Fundamentals of Relational and NoSQL Databases

June 9, 2025June 9, 2025 by Sufiyan Momin

Learn how to design, query, and optimize both relational and NoSQL databases in this comprehensive guide. Covering SQL basics, advanced techniques, schema design, transactions, and when to choose each database paradigm.

Latest Posts

The Ultimate SQL And Databases Guide for 2025 – From Basics to Best Practices
Learn SQL for Beginners: A Practical Introduction to Databases
Understanding Machine Learning From Theory to Algorithms
3D Computer Vision: Depth Estimation, Point Cloud Processing, and SLAM
Deep Learning for Video Analytics: Object Tracking, Action Recognition, and Event Detection

Artificial Intelligence (AI)
Computer Vision
Data Engineering
Data Science
Datasets
Language Models
Machine Learning
MLOps
Natural Language Processing (NLP)
Python Programming
SQL & Databases

At PyUniverse, we simplify complex tech one post at a time. Whether you're just starting your Python journey, diving into AI, or tackling real-world data science problems, our mission is simple: make learning practical, personal, and powerful.

Topics

Artificial Intelligence (AI)
Computer Vision
Data Engineering
Data Science
Datasets
Language Models
Machine Learning
MLOps
Natural Language Processing (NLP)
Python Programming
SQL & Databases

Important Links

Privacy Policy
Terms and Conditions
Contact
About