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We've got over 2,500 quizzes available to help you test and reinforce your knowledge of key Oracle technologies and more. Most quizzes are multiple choice and packed full of code, so you get to improve your code reading skills as well! And did we mention it's all free?

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Database Design
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I am an Oracle APEX developer (how do you like the Dev Gym?), musician, and lover of European football (Liverpool!). I live in Chicago, Illinois. My coding interests include HTML, CSS, JS, SQL and PL/SQL.