Difference Between COUNT(*), COUNT(1) and COUNT(column_name) In SQL | Important SQL Interview quest

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  • Опубликовано: 6 сен 2024
  • Hi, In this video we've discussed the difference between count(*), count(1) and count(column_name).
    This is an important SQL interview question.
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Комментарии • 11

  • @deepuchow
    @deepuchow Год назад +1

    Super mam, till now I don't know the difference. Thanks for making this simple video. But it makes a lot of difference .

  • @pavangsk8404
    @pavangsk8404 Год назад +1

    so good nice
    thank you

  • @pranavbakare8922
    @pranavbakare8922 2 года назад +1

    On point explanation keep sharing

  • @includestdio.h8492
    @includestdio.h8492 9 месяцев назад +1

    I really love your accent

  • @emerson3070
    @emerson3070 2 года назад +1

    Thank you

  • @subbuyaseen57
    @subbuyaseen57 2 года назад +1

    Hi mam i am new subscriber your explanation is very good please make more videos in sql interview questions fine thank you and i wish you all the best mam

  • @shaikusman536
    @shaikusman536 Год назад

    Very well explained..thanks

  • @vaishnavi_cholli
    @vaishnavi_cholli 2 года назад

    Good explanation

  • @BharathKumar-ip7gg
    @BharathKumar-ip7gg 2 года назад

    Please teach us some Linux commands which are used frequently

  • @Raju_adda
    @Raju_adda 2 года назад

    Medam argent 4th semester web technology important questions and answers cheppandi please

  • @database_tips_tricks
    @database_tips_tricks Год назад

    Superstar