Django ORM - Querying and Creating Records / Working with Foreign Keys

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  • เผยแพร่เมื่อ 25 ส.ค. 2024

ความคิดเห็น • 73

  • @bugbytes3923
    @bugbytes3923  4 หลายเดือนก่อน +2

    Playlist link: th-cam.com/video/EsBqIZmR2Uc/w-d-xo.html

  • @anouarbagent2511
    @anouarbagent2511 ปีที่แล้ว +18

    this is literally the best Django Channel there is, keep up the good work Lyle it will definitely get much bigger.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว +1

      Wow, thanks Anouar! Glad you like the content!

    • @Davidkiania
      @Davidkiania ปีที่แล้ว +2

      I agree entirely ..

    • @anthonykarungu1419
      @anthonykarungu1419 4 หลายเดือนก่อน

      Totally agree. I really follow your content now.

  • @552rajeshyadav2
    @552rajeshyadav2 ปีที่แล้ว +3

    I don't get any channel regarding django orm since past few months but got an exciting series from heaven thank u❤❤❤❤

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว +1

      Thank you so much, really appreciate the nice comment! 🙂

  • @hiankitkr
    @hiankitkr ปีที่แล้ว +2

    showing sql was great, it gives idea of what queries is being executed, keep doing it.

  • @sidds09
    @sidds09 ปีที่แล้ว +3

    great. I don't think anybody explaining these things in django. most just touch the basic things. super helpful. just keep on doing.. . hope you also spend enough time on authentication and show custom user models in future.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      Thank you - glad it is helpful :)
      Will do!

  • @AmoahDevLabs
    @AmoahDevLabs ปีที่แล้ว +1

    It's always good to have you here. Thanks very much for the insights you've been given.

  • @seydinaoumarsamabaly1806
    @seydinaoumarsamabaly1806 ปีที่แล้ว +3

    So simple, so easy to learn with you master 🙌🏾. Thank you.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว +1

      Thank you for the support Seydina! 😀

    • @Davidkiania
      @Davidkiania ปีที่แล้ว +1

      Dj-Sensei 😁

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      @@Davidkiania 😅

  • @Ego_Maritm
    @Ego_Maritm ปีที่แล้ว +2

    As always, great, high level, and detailed videos. Thank you so much.💪

  • @Davidkiania
    @Davidkiania ปีที่แล้ว +1

    Thank you so much for this tutorial and of course very interested in this content and please continue in this very format there's very little internet content on the same. Excellent stuff

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว +1

      Thank you David - will do!

  • @silkogelman
    @silkogelman ปีที่แล้ว +2

    This is a great tutorial about querying the database with Django! 🙏😀👍
    I like that you show the under-the-hood SQL queries sometimes (and not too much).
    And as pprint alternative: the rich and django-rich libraries are great for pretty printing stuff to the terminal too.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว +1

      Thanks a lot Sil!
      I'll look into rich/django-rich - haven't used those tools yet.

    • @silkogelman
      @silkogelman ปีที่แล้ว

      @@bugbytes3923 With rich I love that it requires zero code change as drop-in replacement 'from rich import print'. Done.

  • @iiju8212
    @iiju8212 ปีที่แล้ว

    I haven't seen the video yet. But I am grateful that you are putting such videos out.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      Thank you - hope you like this video.

  • @iwswordpress
    @iwswordpress 8 หลายเดือนก่อน +1

    another excellent video! Channel is probably the best for Django and related subjects.

    • @bugbytes3923
      @bugbytes3923  8 หลายเดือนก่อน

      Thanks a lot!

  • @carstenthies9597
    @carstenthies9597 ปีที่แล้ว

    Excellent video series so far. A bit fast but that keeps you focused. Not exactly for people with a moder super short attention span. Thank You so much for putting this together, learning a lot.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      Thank you! I'll take the suggestions on board, too! Thanks for watching.

  • @LegionLeague
    @LegionLeague ปีที่แล้ว +1

    Please keep going with this series. Like from me on every single video here. This is amazing.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      Thanks a lot! Really happy the series has been useful - got around 15 more videos written up, so plenty more to come!

  • @ffzz007
    @ffzz007 ปีที่แล้ว +1

    Thanks Alot... You are my Django Mentor

  • @zxmu5755
    @zxmu5755 2 หลายเดือนก่อน +1

    ¡Gracias!

    • @bugbytes3923
      @bugbytes3923  หลายเดือนก่อน +1

      Thanks so much!

  • @shamshad-live
    @shamshad-live ปีที่แล้ว +1

    Perfect explanation !

  • @Surajkumar-ok4ze
    @Surajkumar-ok4ze 4 หลายเดือนก่อน

    Awesome explanation

    • @bugbytes3923
      @bugbytes3923  4 หลายเดือนก่อน

      Thanks a lot!

  • @frameff9073
    @frameff9073 ปีที่แล้ว +1

    Good thank

  • @ytouate
    @ytouate ปีที่แล้ว +1

    Very Great content, Just keep doing the queries explanation and Thank you

  • @zxmu5755
    @zxmu5755 2 หลายเดือนก่อน

    Thank you so much!

    • @bugbytes3923
      @bugbytes3923  หลายเดือนก่อน

      Thanks for watching!

  • @SOHAILKHAN-iu8fu
    @SOHAILKHAN-iu8fu ปีที่แล้ว +1

    Awesome video 💪 plz Also make video on django subquery

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      Thank you! For sure, I'll do one on this later in this series.

  • @ammaryasser4839
    @ammaryasser4839 7 หลายเดือนก่อน

    Go on, if you make a complete course on Django for beginners it will be very useful and it will be a unique explanation

    • @bugbytes3923
      @bugbytes3923  7 หลายเดือนก่อน

      I'm looking forward to doing this at some point - just need to find the time!

  • @nicenaija9952
    @nicenaija9952 ปีที่แล้ว +1

    I see you’ve reviewed django-hijack. Have a look at Django-unfold too

  • @olable9
    @olable9 10 หลายเดือนก่อน

    I'm definitely interested

  • @batuhanunal9380
    @batuhanunal9380 7 หลายเดือนก่อน

    Wonderful

    • @bugbytes3923
      @bugbytes3923  7 หลายเดือนก่อน

      Thanks a lot!

  • @MayasMess
    @MayasMess ปีที่แล้ว +1

    Awesome video 💪

  • @Just4Pro1
    @Just4Pro1 3 หลายเดือนก่อน

    i think we shouldn't use get_or_create for user rating beacuse if user previously gave 5 star to a restaurant and now it's dissatisfied and want to give 2 stars then get_or_create will not be able to find the 5star rating of the user and will create another record in Ratings table with 2 star rating and it will lead to duplicates in rating unless user field is defined as unique
    thank you so much for your effort, great series

  • @TomislavMiletic
    @TomislavMiletic ปีที่แล้ว

    Thank you, 3 lessons in and already better than paid udemy orm course, straight to the point without losing time on theory. Is there an option to pay something in order to suggest, and you maybe take into consideration to create a video on that subject?

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว

      Hi Tomislav - thanks a lot for your support! You are free to suggest anything here, thank you! If you can support in any way (no obligation of course), there is also a ko-fi page:
      ko-fi.com/bugbytes
      Thanks again and glad you're enjoying the series! I have actually just this second finished recording the next video in this series - will be released this week.

  • @ohbhaibadiya
    @ohbhaibadiya 7 หลายเดือนก่อน

    This made Django learning very simple.. I just had one doubt, in normal query even when you were doing all the sql query has limit 21, did you configure that somewhere or is it default or where is that coming from? Thanks again for videos.

  • @amine63404
    @amine63404 6 หลายเดือนก่อน

    Great tutorial. I have a question please.
    When you have three tables as following :
    Restaurant
    Sale - fk restaurant
    Invoice - fk sale
    How do you get all invoices related to the restaurant ?
    Can we use something like
    Restaurant.sale_set.all().invoice_set.all()
    ???
    Thank you again for such a great tutorial.

  • @studioteque
    @studioteque ปีที่แล้ว

    Would love it if you would do a video on creating a multi-tenant Django app. For example a SaaS that allows for organizations with multiple related users.

  • @raffritter6766
    @raffritter6766 ปีที่แล้ว +1

    Thank you very much! 👍 Where would you put that logic? Do you use fat models?
    Btw. I'm interested in sql queries though I'm glad the ORM does the heavy lifting.

    • @bugbytes3923
      @bugbytes3923  ปีที่แล้ว +1

      Thanks!
      I put a lot of the logic in models usually. Or use a custom manager or queryset implementation - more on that later in this series!
      Generally, in a real app, I try to keep the views thin, with different techniques for doing so.

    • @raffritter6766
      @raffritter6766 ปีที่แล้ว +1

      @@bugbytes3923 Awesome, I can't wait to see that in action!

  • @jedi2light
    @jedi2light 3 หลายเดือนก่อน

    Isn't it confusing that UPDATE statement on save() method call contains all the fields whereas we only changed `name` of the restaurant? 23:56
    Just in case if someone is wondering how to avoid it, we can pass `update_fields` to `save()` methods which a list of strings where each string is the name of the field we want to include in `UPDATE...` statement produced by Django ORM

  • @Zzz-xt6ki
    @Zzz-xt6ki 5 หลายเดือนก่อน

    I am not getting suggestions like rating.object.create and rating.object.filter(). How to get those?

  • @user-xu7jz4li7e
    @user-xu7jz4li7e ปีที่แล้ว

    First!

  • @pedarayududola1672
    @pedarayududola1672 4 หลายเดือนก่อน

    I'm getting the error ModuleNotFoundError: No module named 'django_extensionscore'

    • @bugbytes3923
      @bugbytes3923  4 หลายเดือนก่อน

      Make sure you have django-extensions installed (you can install with pip)
      It’s concatenating that with the “core” app - are you missing a comma between the two elements in INSTALLED_APPS?