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  • SQuizL for April 27, 2025

    by Eli Feuerstein on SQL

    Guess the SQL statement! Ends in 20 hours
    Just for fun!1 quiz – 5
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  • Deductive Logic

    by Eli Feuerstein on Logic

    Featured quiz ends in 20 hours
    Advanced1 quiz – NEW
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  • Rules for using CONTINUE

    by Steven Feuerstein on Oracle PL/SQL

    Featured quiz ends in 20 hours
    Intermediate1 quiz – NEW
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  • Semijoins

    by Kim Berg Hansen on SQL

    Featured quiz ends in 20 hours
    Beginner1 quiz – NEW
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  • Tables

    by Chris Saxon on Database Design

    Featured quiz ends in 20 hours
    Advanced1 quiz – NEW
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  • Weekly Database - 26 April 2025

    by Chris Saxon on Oracle Database

    Competitive quiz ends in 5 days
    Intermediate1 quiz – 10
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