SQL: Recursive CTE (Common Table Expression) and Its Usage in Hierarchical Data
This tutorial dives deep into Common Table Expressions (CTEs), a powerful SQL feature that defines a temporary, named result set…
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SQL Group By vs Window Functions: The ONE Difference That Matters
Dive into the essentials of SQL aggregation with this in-depth tutorial comparing GROUP BY and Window Functions. We start in…
Power BI: Fundamental Concepts of Data Connectivity and Transformation
This YouTube tutorial provides a foundational understanding of data connectivity and transformation within Power BI, focusing on the crucial role…
SQL Window Functions: GROUP BY on Steroids – Without Collapsing Rows
Dive into the power of SQL window functions, a transformative tool for data analysis that enables calculations across related table…
Pivot and Unpivot Data in SQL Server Database Including Multiple Columns – A Step-By-Step Guide
This tutorial provides a comprehensive guide to pivoting and unpivoting data within SQL Server. We’ll delve into the process of…
Creating Business Intelligence Dashboards from SQL Server Tables and Views
This tutorial demonstrates how to create a comprehensive Power BI report using data from a SQL Server database. We’ll delve…
SQL Magic: Auto-Generating HTML Reports (With Google Charts and JavaScript)
This tutorial demonstrates how to generate HTML documents using SQL queries. By embedding HTML code within SQL queries, you can…
Using Custom SQL Queries in Power BI
This tutorial explains how to use custom SQL queries in Power BI to manipulate data before loading it. It covers…
Time Machine for Your Database: Track Every Change with SQL Server
This tutorial explains how to enable and use change tracking in SQL Server to monitor data changes in tables. It…
Complete Realtime Dashboard Demo using SQL Server Database from start to end
This is a video tutorial about creating a real-time SQL Server dashboard in Power BI. Here’s a summary of the…
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