Topic 04, Part 08 - Crow's Foot Symbols with Cardinalities

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  • เผยแพร่เมื่อ 1 ก.พ. 2023
  • Dr. Soper discusses how cardinalities can be depicted using crow's foot symbols when drawing entity-relationship diagrams. This video is Part 08 of Topic 04 in Dr. Soper's class on Database Design and Management.

ความคิดเห็น • 21

  • @evansgrahamdonkor161
    @evansgrahamdonkor161 ปีที่แล้ว +50

    thanks man. We pay tuition to universities but the actually teaching and learning goes on here for free. Such a funny world we live in.

  • @user-ls6ds1js3y
    @user-ls6ds1js3y 2 หลายเดือนก่อน +3

    It seems like textbooks intentionally try to bewilder the students rather than teach something. Your explanation is impeccable!

  • @davidmiller2629
    @davidmiller2629 4 หลายเดือนก่อน +2

    Best explanation I have heard. Thank you, Sir!

  • @huda5450
    @huda5450 8 หลายเดือนก่อน +2

    Hello professor!! I have a midterm tomorrow and I wanted to say thank you for creating good and understandable content. it is hard enough to find TH-cam videos on uni courses so I appreciate your efforts. :) It was very helpful.

  • @HA-jy4ui
    @HA-jy4ui 4 หลายเดือนก่อน +2

    This makes so much since, thank you!

  • @TimandTilly
    @TimandTilly 3 หลายเดือนก่อน +2

    Explained better than my University Instructor

  • @Eleyasriyad
    @Eleyasriyad ปีที่แล้ว +2

    Thanks a lot sir. I was studying a book but I was not understanding this topic a model picture of ERD in my book. You have described those symbols very easily.

  • @angusratcliffe4525
    @angusratcliffe4525 ปีที่แล้ว

    Hi, I'm guessing that the focus of these relationships is between the primary keys of different tables and that is what defines the type of relationship? For example, the customer table would contain much more information on different purchases and maybe personal information, but the relationship we are describing is between the customer ID and the primary key in another table, i.e. order ID.

  • @Rajatm3hta
    @Rajatm3hta ปีที่แล้ว

    this was a great help!

  • @emirvardar0
    @emirvardar0 7 หลายเดือนก่อน

    Thanks for explaining the topic

  • @DjazairiaFiAmrika
    @DjazairiaFiAmrika ปีที่แล้ว

    thank you

  • @Emir-yo8ek
    @Emir-yo8ek 6 หลายเดือนก่อน

    Thank you so much sir.

  • @sucrephotography2025
    @sucrephotography2025 7 หลายเดือนก่อน

    It has really helped

  • @yusufezgin3121
    @yusufezgin3121 7 หลายเดือนก่อน

    thanksss man thats content amazing!!!

  • @rain_yy
    @rain_yy 10 หลายเดือนก่อน

    YOURE THE BEST

  • @nimrakhan3198
    @nimrakhan3198 ปีที่แล้ว

    Thank you so much sir 😊💕

  • @kavinduhasaranga7633
    @kavinduhasaranga7633 ปีที่แล้ว

    thnak you sir

  • @nimrakhan3198
    @nimrakhan3198 ปีที่แล้ว

    So , here's your new subscriber