IGCSE Computer Science 2023-25 ​​- Topic 9 DATABASES: Video 3 - SQL Structured Query Language

Поделиться
HTML-код
  • Опубликовано: 5 фев 2025
  • In this video we look at the uses of the different SQL Query Statements to extract information from a Flat File Database
    #IGCSE #sql #databases #cambridge #computerscience
    My channel primarily looks at the Computer Science across the Key Stages of the British and International Curriculum. I have also included a series of videos which cover each topic from the Syllabus for the 2023-2025 Cambridge IGCSE. There are also examples of how to best answers exam questions from both papers 1 and 2 of the iGCSE.
    🤩 Thank you so much for your support... it means a lot! 😍
    ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕
    If you wish help out in keeping the caffeine flowing so that the channel keeps growing visit: buymeacoffee.c...
    ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕ ☕
    IGCSE Computer Science 2023-25 ​​- Topic 9 DATABASES: Video 3 - SQL Structured Query Language - • IGCSE Computer Science...
    VIDEO to support Computer Science Syllabus
    Cambridge IGCSE™ (9-1 0984) (A*-C 0478)
    For exams in 2023, 2024 and 2025.
    Cambridge IGCSE Computer Science helps learners develop an interest in computational thinking and an understanding of the principles of problem-solving using computers. They apply this understanding to create computer-based solutions to problems using algorithms and a high-level programming language. Learners also develop a range of technical skills, and the ability to effectively test and evaluate computing solutions.

Комментарии • 40

  • @justsbYT
    @justsbYT 11 месяцев назад +4

    Rlly good video. SQL has been a pain for me for a year now and this video with examples is JUST what I needed
    Super useful stuff ty mate!

  • @Ziggerastika
    @Ziggerastika Год назад +3

    Thank you very much! Will we have to write any SQL from scratch, like with pseudocode?

    • @mrbulmerslearningzone
      @mrbulmerslearningzone  Год назад +1

      just the basics, very little about finding specific entries in a table.

    • @Ziggerastika
      @Ziggerastika Год назад

      Thank you!@@mrbulmerslearningzone

  • @germanos7204
    @germanos7204 Год назад +4

    you have done a great job educating me please continue to do so with other future generations
    💝

  • @hddssd-s7m
    @hddssd-s7m 4 месяца назад +2

    Very nicely taught ❤❤

  • @aryansalman74
    @aryansalman74 Год назад +1

    hats off to you sir!🙏🏻

  • @khadijaimran1810
    @khadijaimran1810 Год назад +2

    Thanks sir it helped a lot

  • @hiraali833
    @hiraali833 2 года назад +2

    Hello sir ur videos are amazing plz also make videos on exam style questions at the end of every chapter in computer science igcse book kindly

  • @riyanroy2870
    @riyanroy2870 5 месяцев назад +1

    thanks
    !!

  • @bhaikills2632
    @bhaikills2632 10 месяцев назад

    This guy is great

  • @schoolsteachers
    @schoolsteachers 2 года назад +2

    Dear sir , your videos are realy helpful. can u give me some Wave side address for practice

  • @Kenziior
    @Kenziior 2 года назад +2

    Can you please do a video solving questions on it

  • @NewSummers
    @NewSummers 8 месяцев назад

    8:04 I just want to bring up that I believe you got the rows and fields mixed up. According to the IGCSE & O level book, you seem to have done the opposite regarding the fields and records..
    Please do make sure of such information. I could be mistaken myself but after checking the confusion had passed

    • @mrbulmerslearningzone
      @mrbulmerslearningzone  8 месяцев назад +2

      CODE is a field (column)… the rows are Records. I don’t follow what you are saying

  • @Assasin89FT
    @Assasin89FT 2 года назад +3

    hi! do u have any suggestions for which website we could use for topical past papers (for this chapter)?

  • @radinmoradi9903
    @radinmoradi9903 Год назад

    thanks

  • @namanjangid-e4p
    @namanjangid-e4p 2 года назад

    Ty sir❤

  • @CloudOnIOS
    @CloudOnIOS Год назад

    Just a quick question, does the primary key count as a field or is it not counted? Like if I’m asked a question to fill a table with 7 fields and I do, but add a primary key at the start after it, would it count as 8 fields or 7?

    • @likelystrategy9895
      @likelystrategy9895 Год назад

      Ay ay ay are you from my school I got a computer science exam tmrw as well bro

    • @CloudOnIOS
      @CloudOnIOS Год назад +1

      @@likelystrategy9895 Oooooo, you might be onto something, let’s start with our country, mine is Pakistan. Also, good luck for the exam.

    • @Yu__h
      @Yu__h Год назад +1

      I'm from Pakistan too! :)

    • @amnasuleman3047
      @amnasuleman3047 11 месяцев назад +2

      Same

    • @Maseha-m2w
      @Maseha-m2w 4 месяца назад

      Yes ofc the field counts you just highlight the field as the primary key and field does count.

  • @idekanymore698
    @idekanymore698 2 года назад

    Would you mind doing some questions on this (SQL)?

    • @mrbulmerslearningzone
      @mrbulmerslearningzone  2 года назад

      Hi Harisi, just waiting for clarification from the exam board as to the exact requirements not that the syllabus has changed

    • @idekanymore698
      @idekanymore698 2 года назад +1

      @@mrbulmerslearningzone I have been watchin your channel to help me prepare for my CIES and they've been extremely helpful. Looking forward for another video!

  • @mahnoorsufian1092
    @mahnoorsufian1092 2 года назад

    sir are these lectures also regarding the 2210 syllabus of computer science??