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Kirthana Ramanathan
Oct 123 min read
CTE vs. Subqueries : A Guide to Choosing the Right Approach
Writing a complex SQL query often involves using the result of one query inside another. This leads to the eternal SQL dilemma: Should...
Sasikala R
Oct 114 min read
CTEs vs. Views in PostgreSQL: How to Choose the Right Tool
In PostgreSQL, both Common Table Expressions (CTEs) and views offer powerful ways to simplify and organize complex queries. While they...
Latha Ramu
Oct 114 min read
Understanding DAX: Simple Calculations That Make a Big Impact
Introduction When you start using Power BI, visuals are exciting — but the real magic  happens when you start writing your own calculations. That’s where DAX (Data Analysis Expressions)  comes in. In this post, we’ll explore a few simple yet powerful DAX measures that turn basic dashboards into insightful, interactive reports. What Is DAX? Data Analysis Expressions ( DAX ) is a powerful formula language used in tools like Power BI and Excel for creating dynamic calculations a
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