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About Deepak Ranjan
Deepak Ranjan is an Oracle Database Developer with 4+ years of experience in SQL and PL/SQL development. He is passionate about database performance tuning and sharing practical Oracle knowledge through SQLUnlocked.com to help developers grow their database skills.
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Posted inSQL Fundamentals

SQL for Beginners: A Complete Guide with Examples

Posted by By Deepak Ranjan January 28, 2026
Have you ever wondered how websites store user data, how apps keep track of your…
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