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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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SQLite vs PostgreSQL: A Detailed Comparison

Explore the strengths, use cases, and performance differences between SQLite vs PostgreSQL. Discover which database system suits your project needs.
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Abiodun Eesuola

June 30, 2024


Top 30 SQL Server Interview Questions (2024)

This comprehensive guide provides a curated list of SQL Server interview questions and answers, covering topics from basic concepts to advanced techniques, to help you prepare for your next data-related interview.

Kevin Babitz

June 18, 2024


SQL Developer Salaries: Benchmarks for 2024

In this article, we're going to learn what an SQL developer does, what factors impact SQL developer salaries, how the average SQL developer salary compares to the average salaries of other developer profiles, and how you can increase your salary as an SQL developer.
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Elena Kosourova

March 8, 2024


PostgreSQL vs. MySQL: Choosing the Right Database for Your Project

Explore the key differences and similarities between PostgreSQL and MySQL to find the best database solution for your project's needs.
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Jake Roach

March 7, 2024


Top 5 SQL Server Certifications: A Complete Guide

Unlock SQL Server certification success with our guide on paths, preparation with DataCamp, and the top certifications to enhance your career.
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Matt Crabtree

February 23, 2024


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.
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Matt Crabtree

February 2, 2024

Data Analysis

20 Top SQL Joins Interview Questions

Prepare your SQL interview with this list of the most common SQL Joins questions
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Javier Canales Luna

January 19, 2024


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
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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.
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Matt Crabtree

February 15, 2024