10 Apr 2025
Build a Product Inventory Dashboard With SQL
Keeping track of your inventory can be a headache, especially when stock shortages or excess products start causing problems. A product inventory dashboard built with SQL makes it easier to stay on top of stock levels, sales patterns, and reorder points. Instead of guessing when to restock or worrying about over-ordering, you can use data to make smarter decisions. With the right SQL queries, you’ll be able to monitor trends, track sales, and manage your inventory like a pro. 8 Apr 2025
Top 9 Free SQL Practice Resources
Want to sharpen your SQL skills without spending a dime? Here’s a list of the best free SQL practice resources to help you write queries, solve real-world problems, and improve your database expertise – for beginners and advanced users. Learning SQL is essential for anyone working with data, but practicing it effectively can be a challenge – especially if you don’t have access to a database. Fortunately, there are plenty of free SQL practice resources that let you write and test queries in interactive environments, tackle real-world datasets, and even prepare for technical interviews. 3 Apr 2025
Converting Data Types in SQL: Essential Techniques for Data Analysts
Converting data types in SQL is an important skill for data analysts who deal with diverse datasets. Whether you're ensuring compatibility between different types of data or optimizing performance, knowing how to handle conversions effectively can save time and prevent errors. This guide explores key SQL data type conversion techniques, explains their real-world applications, and provides practical advice to help you write more efficient queries. By the end, you'll have a clear understanding of how to work with SQL conversions in a way that enhances both accuracy and performance. 1 Apr 2025
Course of the Month: Revenue Trend Analysis in PostgreSQL
Updated on: April 1, 2025 Need to understand what your data is saying about your business? In April 2025, our Free SQL Course of the Month is Revenue Trend Analysis in PostgreSQL. Don't miss this opportunity to elevate your analytical capabilities with a leading database system! Understanding revenue trends is crucial for business success, but effective data analysis can be challenging. Dive into the world of SQL reports and enhance your business growth strategies with PostgreSQL. 1 Apr 2025
Why Learning SQL Beats Relying on AI: Understanding Data Still Matters
SQL is a fundamental skill for working with data. While AI tools can assist in query generation and automation, they cannot replace the need for human understanding of database structures, query optimization, and data integrity. Knowing SQL ensures better control over your data and helps you make informed decisions. In this article, I will explain why SQL remains an essential skill, even in the AI era. Artificial Intelligence (AI) can generate SQL queries, automate processes, and assist in data management. 31 Mar 2025
New Monthly SQL Practice for April 2025!
Are you a SQL beginner that needs some interactive exercises to practice writing queries? Take up the challenge and choose our April SQL Practice course! In our April 2025 SQL Practice, you’ll meet Olivia, the owner of a hairdressing salon. She needs you to help her gather statistics on the services offered by her salon, the salon customers, their appointments, etc. Can you use your SQL skills to help her find the data? 27 Mar 2025
SQL Project: Personal Reddit Recap
Does your Reddit Recap seem too short and meaningless? With the power of SQL, you can extract much deeper insight from your usage data! Find out how to build this interesting SQL project below. Making a personal SQL project is a great way to practice your database building and querying skills, and it can also be a nice addition to your portfolio. In this article, we will cover the ways to extract the most from your Reddit data and uncover insights about your Reddit activity. 25 Mar 2025
What do our Users Think About the SQL Basics Course?
Learning the basics of SQL is honestly one of the best decisions you can make right now. Think about how many industries rely on data – marketing, finance, tech, and even healthcare. In this article, I’ll show you why the SQL Basics course at LearnSQL.com is so popular and how it’s helped over 350,000 people level up their SQL skills. This awesome and interactive course has everything you need to get started. 20 Mar 2025
SQL 101: a Beginner’s Guide to SQL Database Programming
In this article, I will introduce you to the concept of SQL and give you the very first lesson about how SQL can help you navigate the world of relational databases with speed and precision. This SQL 101 is designed to make your learning smooth, offering clear explanations and practical examples to help you build a solid foundation in SQL. Data is part of almost everything you do. Whether you’re shopping online, checking your bank balance, or booking an Uber ride, databases store and manage the information behind the scenes. 18 Mar 2025