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Ron Njuguna

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Joined on May 28, 2026

Sep 18

Python Basics: Getting Started with Variables, Data Types Input and Output

#beginners #programming #python #tutorial

3 min read

Sep 17

SQL Window Functions: Understanding PARTITION BY, ORDER BY, ROW_NUMBER and RANK

#beginners #database #learning #sql

2 min read

Sep 9

SQL Functions: Data Analysis just got better

#data #database #sql

2 min read

Sep 9

SQL Subqueries and CTEs: Writing More Powerful Queries

#backend #database #sql #tutorial

2 min read

Sep 8

SQL Joins: Understanding How to combine Data from Multiple Tables

#beginners #database #sql #tutorial

2 min read

Jul 24

Building an Interactive Sales Dashboard with Power BI and PostgreSQL

#analytics #data #database #sql

2 min read

Jun 6

HOW EXCEL IS USED IN REAL WORLD DATA ANALYSIS

2 min read

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