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Window framing in SQL window function.

Jul 29, 20238 min read

what are window functions in SQL? Window functions, also known as windowing or analytical functions, are a powerful feature in SQL that allows you to...

Window framing in SQL window function.

Story of Granularity in Data Analysis.

Jul 22, 20238 min read

Introduction: In the world of data analytics, one fundamental concept that holds immense importance is granularity. Imagine yourself as a master chef...

Story of Granularity in Data Analysis.

Traps and Tricks: The Art of Filtering Joined Data in SQL

Jul 21, 20235 min read

As an SQL developer, you may be well-versed in the power and versatility of JOINs, essential for combining data from multiple tables. While JOINs are...

Traps and Tricks: The Art of Filtering Joined Data in SQL

SQL joins on NULL and Duplicate values.

Jul 13, 20236 min read

SQL joins are a powerful way to combine data from multiple tables. However, what happens when you have null and duplicate data in one of the tables?...

SQL joins on NULL and Duplicate values.

Diving into Different SQL JOINS with Case Studies

Jul 11, 20236 min read

Prerequisites To follow along with this blog, you should have a basic understanding of SQL syntax and database concepts. The Scenario Let's imagine we...

Diving into Different SQL JOINS with Case Studies