MNC Interview Question – PostgreSQL | How to find duplicate values in PostgreSQL?

How to find duplicate values in PostgreSQL? This is one of the most frequently asked SQL interview questions in MNC companies. 👉 Use GROUP BY with HAVING to identify duplicate records quickly. ✅ Simple ✅ Interview-ready ✅ Works for real-time scenarios 📌 Save this post for interviews 📌 Follow Learn More Technologies for daily SQL & tech interview shorts #postgresqltutorial #sqlinterview #MNCInterview #youtubeshorts #instagramreels #SQLTips #DatabaseInterview #techshorts #learnmoretechnologies #itcareer #interviewpreparation