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New, featured and most popular quizzes from our library.

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  • SQuizL for February 27, 2025

    by Chris Saxon on SQL

    Guess the SQL statement! Ends in 11 hours
    Just for fun!1 quiz – 81
  • Character Data Types

    by Kim Berg Hansen on SQL

    Featured quiz ends in 11 hours
    Intermediate1 quiz – 13
  • Datatype Limitations for DBMS_OUTPUT.PUT_LINE

    by Steven Feuerstein on Oracle PL/SQL

    Featured quiz ends in 11 hours
    Beginner1 quiz – 8
  • Deductive Logic

    by Eli Feuerstein on Logic

    Featured quiz ends in 11 hours
    Intermediate1 quiz – 7
  • Virtual Columns

    by Chris Saxon on Database Design

    Featured quiz ends in 11 hours
    Advanced1 quiz – 8
  • Weekly Database - 22 February 2025

    by Chris Saxon on Oracle Database

    Competitive quiz ends in 1 day
    Intermediate1 quiz – 45