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Technologies
SQL Articles
Keep up to date with the latest news, techniques, and resources for SQL Server. Our blog is full of free SQL Server training tips to help you learn, build, & grow.
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A Comprehensive Guide to SQL Certification on DataCamp
Explore SQL certification with DataCamp's courses & tutorials. Gain practical skills & theoretical knowledge to excel in data analytics and advance your career.
Matt Crabtree
February 2, 2024
You’re invited! Join us for Radar: The Analytics Edition
Join us for a full day of events sharing best practices from thought leaders in the analytics space
DataCamp Team
January 31, 2024
20 Top SQL Joins Interview Questions
Prepare your SQL interview with this list of the most common SQL Joins questions
Javier Canales Luna
April 10, 2026
Top 45 PostgreSQL Interview Questions For All Levels
Are you applying for a job that requires PostgreSQL fluency? Prepare yourself for the interview process with this comprehensive list of PostgreSQL questions
Javier Canales Luna
January 10, 2024
PostgreSQL Certification: Everything You Need to Know
Navigate PostgreSQL certification with DataCamp. Gain expert skills, practical knowledge, and a pathway to data mastery.
Matt Crabtree
February 15, 2024
SQL vs NoSQL Databases: Key Differences and Practical Insights
Discover how to decide between SQL and NoSQL databases in data science and application development. Learn their strengths, use cases, and industry applications.
Kevin Babitz
November 23, 2023
10 Portfolio-Ready SQL Projects for All Levels
Select your first—or next—SQL project to practice your current SQL skills, develop new ones, and create an outstanding professional portfolio.
Elena Kosourova
March 9, 2026
Top 99 SQL Interview Questions and Answers for 2026
Get interview-ready with this comprehensive overview of essential SQL interview questions and answers for job hunters, hiring managers, and recruiters.
Elena Kosourova
April 30, 2026
DuckDB makes SQL a first-class citizen on DataLab
In this blog post, we list out all recent improvements that make it seamless and efficient to query data with SQL, all without leaving the tool.
Filip Schouwenaars
April 11, 2023
SQL vs Python: Which Should You Learn?
In this article, we will cover the main features of Python and SQL, their main similarities and differences, and which one you should choose first to start your data science journey.
Javier Canales Luna
July 23, 2024
R vs SQL - Which Should I Learn?
Find out everything you need to know about R and SQL, helping you choose which one is best to learn for your needs.
Matt Crabtree
December 6, 2022
What is SQL Used For? 7 Top SQL Uses
Discover the uses of SQL in industries and specific jobs. Plus, learn why the SQL language is so versatile and in demand.
Natassha Selvaraj
December 7, 2023