Primary Key in Database | Easy Explanation 💡
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Primary Key in Database | Easy Explanation 💡
🔑 What is a Primary Key? Why is it important in a database? 📚 Learn the concept quickly and easily with simple examples! 🚀 Boost your IT knowledge today and master database basics! 💻 A primary key is a unique identifier for each record in a database table, ensuring no duplicate entries. It plays a crucial role in maintaining data ...
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