M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 MySQL Q. Which SQL keyword is used to prevent duplicate entries in a column? (A) NO DUPLICATE (B) DISTINCT (C) UNIQUE (D) FILTER 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) UNIQUE Explanation: `UNIQUE` ensures all values in a column are different.