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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: 19 Sep - 25 Sep 2020

by Chris Saxon on DSGN
 19 Sep - 25 Sep
36
Open
Tournament

I Love Logic: 19 Sep - 25 Sep 2020

by Eli Feuerstein on Logic
 19 Sep - 25 Sep
52
Open
Tournament

PL/SQL Challenge: 19 Sep - 25 Sep 2020

by Steven Feuerstein on PLSQL
 19 Sep - 25 Sep
58
Open
Tournament

Select from SQL: 19 Sep - 25 Sep 2020

by Kim Berg Hansen on SQL
 19 Sep - 25 Sep
59
Open
Tournament

Deductive Logic

by Eli Feuerstein on Logic
 19 Sep - 25 Sep
8
Featured
Advanced

Range Partitioning

by Chris Saxon on DSGN
 19 Sep - 25 Sep
19
Featured
Intermediate

Differences between trim functions

by Steven Feuerstein on PLSQL
 19 Sep - 25 Sep
24
Featured
Intermediate

Single Row Functions

by Kim Berg Hansen on SQL
 19 Sep - 25 Sep
32
Featured
Intermediate

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Available Technologies
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Oracle PL/SQL
SQL

Featured Author

Steven Feuerstein
Steven Feuerstein leads a team of Developer Advocate at Oracle Corporation, and is obsessed with the Oracle PL/SQL language, having written ten books on it (all published by O'Reilly Media). He's published over 1400 quizzes on PL/SQL at the Oracle Dev Gym.
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