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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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Dynamite DB Design: 24 Oct - 30 Oct 2020

by Chris Saxon on DSGN
 24 Oct - 30 Oct
35
Open
Tournament

I Love Logic: 24 Oct - 30 Oct 2020

by Eli Feuerstein on Logic
 24 Oct - 30 Oct
38
Open
Tournament

PL/SQL Challenge: 24 Oct - 30 Oct 2020

by Steven Feuerstein on PLSQL
 24 Oct - 30 Oct
44
Open
Tournament

Select from SQL: 24 Oct - 30 Oct 2020

by Kim Berg Hansen on SQL
 24 Oct - 30 Oct
44
Open
Tournament

Partitioning

by Chris Saxon on DSGN
 24 Oct - 30 Oct
16
Featured
Advanced

Deductive Logic

by Eli Feuerstein on Logic
 24 Oct - 30 Oct
17
Featured
Advanced

BITAND

by Kim Berg Hansen on SQL
 24 Oct - 30 Oct
22
Featured
Intermediate

Comparing a collection to NULL

by Steven Feuerstein on PLSQL
 24 Oct - 30 Oct
25
Featured
Intermediate

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Featured Author

mentzel.iudith
Introverted nature, in permanent competition with myself, wishing to live in a better world, in which having more knowledge to represent each one's true and topmost important satisfaction. Only knowledge can bring people closer to each other and make our world a place worth to live in.Except for my profession (not only Oracle, but Mathematics, from which everything started !), loving cats, classic...
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