They run, they return data. So what? Some SQL queries just waste your time and resources. Here’s what to stop writing – and the much smarter alternatives. Sure, your...
2025-05-31
126 reads
If you're a data analyst juggling varied datasets, mastering SQL data type conversions isn't just handy—it's crucial. Whether you’re making different data types play nice together or boosting query...
2025-05-28 (first published: 2025-05-14)
475 reads
Wondering which database to tackle first? I’ve got the lowdown on the top free choices for anyone new to SQL, and I’ll tell you exactly why they’re stellar for...
2025-05-28
247 reads
Tired of inventory headaches? Stock shortages and gluts don't just cause stress; they cost you. Good news: an SQL-powered product inventory dashboard puts you firmly in control of stock...
2025-05-25
124 reads
So, you want to get your SQL skills razor-sharp without dropping any cash? You're in the right place. I’ve pulled together a list of the absolute best free SQL...
2025-05-24 (first published: 2025-05-23)
227 reads
Want to blend your love of marketing with the power of data? Becoming a marketing analyst is the way to go. This job is all about measuring how well campaigns actually work, understanding...
2025-04-02 (first published: 2025-03-18)
269 reads
If you're a data analyst drowning in Excel, you know the pain. Endless filtering, formula nightmares, and the dreaded "file not responding" message. Excel's great for small stuff, but...
2025-03-17
198 reads
Want to really level up your SQL game? I mean, go from good to great? This March 2025, grab the interactive course Window Functions in PostgreSQL absolutely FREE. This is your chance to master...
2025-03-13
6,622 reads
If you’re an experienced SQL user eager to sharpen your expertise with real-world challenges, the March SQL Practice is the perfect opportunity. This month’s challenge is designed for advanced...
2025-03-11
6,543 reads
Juggling meetings, deadlines, and family? Yeah, learning SQL might seem like climbing Mount Everest in flip-flops. But guess what? You absolutely can become an SQL whiz without sacrificing your...
2025-02-14 (first published: 2025-02-05)
726 reads
By Rohit Garg
In an era where cloud computing drives innovation, understanding its fundamentals is no longer...
By Steve Jones
I’ve been very happy with Docker Desktop for years, running it on both laptop...
By Rayis Imayev
(2025-June-15) Long gone are the days when a data engineer could simply focus on building...
Comments posted to this topic are about the item What is Between?
Comments posted to this topic are about the item Inside the Walls of Azure...
Comments posted to this topic are about the item SQL Server 2025 Excitement
I have a table of products in SQL Server 2022. There are sequential items in the table with ProductIDs of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. If I run this code, how many rows are returned?
SELECT * FROM dbo.Products WHERE ProductID BETWEEN 4 AND 7;See possible answers