Day 19: Mastering CASE Function in SQL | PostgreSQL Logic Building with Real Examples | Learn SQL

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Welcome to Day 19 of my 30-Day SQL Challenge!
Today, I explored one of the most powerful features in SQL: the CASE statement πŸ’‘

🧠 What You'll Learn:
How to write conditional logic using CASE

Use CASE to label categories

Apply CASE inside SELECT, WHERE, and ORDER BY clauses

Real-world examples using PostgreSQL in pgAdmin

πŸ“Š Whether you're working with sales data, categories, or dynamic filtering β€” mastering CASE gives your queries next-level flexibility!

πŸ’» Tools: PostgreSQL, pgAdmin
πŸŽ“ Perfect for: Data Analyst Beginners, Job Seekers, Students
πŸ“… #Day19 of #30DayDataChallenge
πŸ“Ί Channel: Tech With Nicks

πŸ”’ All data used is fictional and for educational purposes only.
#Day19 #CASEFunction #PostgreSQL #LearnSQL #TechWithNicks #SQLChallenge #SQLforBeginners #pgAdmin #DataAnalytics #30DaySQLChallenge



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