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  • Wen Yan Cheong
    Wen Yan Cheong
    1,482 Points

    my query is not giving the correct results

    Posted September 14, 2024 2:08pm by Wen Yan Cheong
    Wen Yan Cheong
    1,482 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    1 Answer

  • Terry Zhong
    Terry Zhong
    4,058 Points

    Possible error in video - EXCEPT venn diagram min 1:09

    Posted April 3, 2021 1:47pm by Terry Zhong
    Terry Zhong
    4,058 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    1 Answer

  • lukej
    lukej
    34,222 Points

    Task 2 of the Code Challenge

    Posted August 1, 2018 7:16pm by lukej
    lukej
    34,222 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    2 Answers

  • Ahmed Mohamed Fouad
    Ahmed Mohamed Fouad
    11,735 Points

    SQL Playground - Set Operations Practice (second question)

    Posted May 10, 2018 9:01pm by Ahmed Mohamed Fouad
    Ahmed Mohamed Fouad
    11,735 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    7 Answers

  • Sean Flanagan
    Sean Flanagan
    33,236 Points

    Task 1

    Posted April 12, 2018 7:29pm by Sean Flanagan
    Sean Flanagan
    33,236 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    2 Answers

  • Angel Avendaรฑo
    Angel Avendaรฑo
    5,013 Points

    Count the total of rows in the result query when UNION is present

    Posted November 18, 2017 6:32am by Angel Avendaรฑo
    Angel Avendaรฑo
    5,013 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    1 Answer

  • Danny Zhang
    Danny Zhang
    2,014 Points

    EXCEPT will return duplicate rows in table 1? or just unique rows in table 1?

    Posted August 31, 2017 2:41am by Danny Zhang
    Danny Zhang
    2,014 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    1 Answer

  • David Wright
    David Wright
    4,437 Points

    Task 2 of 3 UNION or JOIN two query results that include EXCEPT clauses

    Posted October 3, 2016 7:40pm by David Wright
    David Wright
    4,437 Points
    • Databases
    • Querying Relational Databases
    • Set Operations
    • Review and Practice

    8 Answers

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