In this SQL tutorial, you’ll learn how to use the UNION ALL operator to combine the results of multiple SQL queries. Unlike the regular UNION operator, UNION ALL returns all rows, including duplicates, from the SELECT queries. This makes it an ideal choice for scenarios where you need to preserve all data, regardless of duplication….
Year: 2025
AI vs BI: What’s the Difference?
Curious about how Artificial Intelligence (AI) stacks up against Business Intelligence (BI)? In this video, we break down the key differences, use cases, and strengths of AI and BI. From predictive analytics to data-driven decisions, discover which tech suits your needs—or if you should use both! Perfect for beginners, business owners, and tech enthusiasts. Explore…
Mastering SQL: Summarizing Data with HAVING Clause & Correlated Subqueries
In this SQL tutorial, we’ll explore how to summarize data effectively using the HAVING clause and correlated subqueries. Learn how to filter aggregated results, apply conditions to grouped data, and use subqueries that dynamically adjust based on the outer query. Perfect for beginners and advanced SQL learners alike! 📌 Topics Covered: ✅ Understanding the HAVING…
ChatGPT vs DeepSeek vs Grok: The Ultimate AI Battle for 2025 | Which One Will Dominate?
In this comprehensive comparison, we dive into the latest advancements of ChatGPT, DeepSeek, and Grok to determine which AI tool will lead in 2025. Explore the cutting-edge features, performance metrics, and unique capabilities of each platform. Whether you’re a developer, content creator, or tech enthusiast, this video will help you stay ahead of the curve….
SQL Correlated Sub Query Explained: Fetch Employees with Above-Average Salary Using CTEs!
Description: In this video, we break down an advanced SQL query step by step! Learn how to use Common Table Expressions (CTEs) to fetch the latest salary and department of employees, filter out those earning above the department’s average salary, and optimize queries using ROW_NUMBER() and JOINs. Perfect for SQL learners and database professionals! 🚀…
SQL Query to Get the Latest Pay Rate and Department – Step-by-Step Guide!
Learn how to write an SQL query to retrieve the latest pay rate and department for employees. This tutorial covers key SQL techniques such as JOIN, GROUP BY, and ORDER BY to efficiently fetch the most recent pay rate data. Whether you’re a beginner or an experienced SQL user, this guide will help you optimize…
SQL: Combining Data from Multiple Tables | Joins & More!
Learn how to combine data from multiple tables in SQL using JOINs. In this detailed tutorial, we’ll walk you through SQL JOINs and show you how to use them to efficiently merge data from related tables. Throughout this video, we’ll provide clear, real-world examples to help you understand how each JOIN type works and how…
Master REMOVEFILTERS & VALUES in DAX | Power BI Tips & Tricks
Unlock the Power of DAX! In this tutorial, we dive deep into the REMOVEFILTERS and VALUES functions in Power BI. These two powerful DAX functions allow you to manipulate filters and return unique values, helping you create more dynamic and flexible reports. 🔹 What You’ll Learn: ✅ How REMOVEFILTERS removes context filters in calculations ✅…
SQL Tutorial: Mastering Subqueries & Joins | Beginner to Advanced
Description: Want to level up your SQL skills? In this tutorial, we break down Subqueries and Joins step by step, helping you understand when and how to use them efficiently. Whether you’re a beginner or an experienced SQL user, this video will enhance your database query skills. 🚀 What You’ll Learn:✅ What are Subqueries &…
How to Enable “Show Items with No Data” in Power BI for Complete Time-Based Reporting
How to Enable “Show Items with No Data” in Power BI for Complete Time-Based Reporting In Power BI, many companies and end-users want to see all months in a report, regardless of whether data is available for each one. For instance, management may require insights across a full fiscal year, even for months with no…