22 May 2025 Jakub Romanowski Full-Text Search in SQL: Going Beyond LIKE Queries If you're looking for smarter ways to search through your database, you're in the right place. In this article, I’ll show you how to use full-text search in SQL to go beyond basic LIKE queries and start writing more powerful, accurate, and efficient searches. Have you ever written a SQL query using LIKE – something like WHERE name LIKE '%apple%' – and thought, "Okay, this kind of works... but isn't there something more advanced? Read more 15 May 2025 Jakub Romanowski Beyond the DBA: Exploring Emerging Data Roles for SQL Enthusiasts SQL skills are in high demand – not just for maintaining databases, but for powering analytics, insights, and automation across industries. While Database Administrators (DBAs) still play an important role, the data field has expanded to include positions like Data Engineers, Analysts, and BI Developers that use SQL in new and practical ways. In this article, you'll explore how these roles differ, what skills they require, and how you can move into them by building on your existing SQL knowledge. Read more 8 May 2025 Jakub Romanowski SQL Meets Google Calendar: Analyze a Year in Meetings Do you ever feel like your calendar is running your life? Back-to-back meetings, barely any time to get actual work done – and no idea where your time went? You're not alone. What if you could run a quick SQL query and know exactly how much time you spent in meetings last year, which months were the busiest, and whether your weekly syncs are eating up your mornings? That’s what this guide is all about. Read more 1 May 2025 Jakub Romanowski Free Course of the Month: 2025 Monthly SQL Practice Sets – Basic Ready to sharpen your SQL skills with real-world challenges? We’ve got something special for you! Our 2024 Monthly SQL Practice Sets - Basic course is completely free throughout May 2025 – and it’s the perfect way to improve your SQL by doing, not just reading. Hey, got a minute? If you're looking to boost your SQL skills, now's the perfect opportunity. We've just made our 2024 Monthly SQL Practice Sets - Basic course completely free for the entire month of May 2025. Read more 1 May 2025 Jakub Romanowski Exploring the Future of MS SQL Server Careers: Opportunities, Trends, and Growth When people search for "the future possibility of a career in MS SQL Server," they’re usually looking for more than just reassurance – they want clarity. Is this a smart field to commit to? Will the jobs still be around in five or ten years? And if they double down on SQL Server, will it actually lead to better opportunities? The good news is that all signs point to yes – but the answers are more nuanced than a simple yes or no. Read more 24 Apr 2025 Jakub Romanowski The Hidden Cost of bad SQL Queries: Performance and Business Impact The cost of bad SQL queries isn’t just slow reports or laggy dashboards: it’s wasted server power, higher infrastructure bills, and even frustrated customers when things don’t load fast enough. If your database is working harder than it should, your business is paying the price. Let’s break down how inefficient queries hurt performance and why fixing them matters. Ever had a query that takes forever to run and wondered what's going on? Read more 10 Apr 2025 Jakub Romanowski 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. Read more 3 Apr 2025 Jakub Romanowski 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. Read more 1 Apr 2025 Jakub Romanowski 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. Read more 1 Apr 2025 Jakub Romanowski 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. Read more «« « 1 2 3 … 13 » »»