ความคิดเห็น •

  • @talalbow
    @talalbow 3 ปีที่แล้ว +285

    You taught me in 6 minutes what my university class failed to teach me in 2 weeks lol
    Subscribed ❤️

    • @lauraaparicio3076
      @lauraaparicio3076 3 ปีที่แล้ว +15

      Or even years, online education is amazing, the future of universities is a political issue but most of education should move to the digital environment in my opinion of course, I’m from Mexico y went to the university but i am updating my stack with platzi, the biggest platform to learn digital stuff, marketing, dev, data science, in Spanish is like udemy but even better and i love it

    • @ajinzrathod
      @ajinzrathod 2 ปีที่แล้ว +4

      3 minutes in 2X speed

    • @andrematos3353
      @andrematos3353 2 ปีที่แล้ว

      Same for me

    • @karlwhitford7523
      @karlwhitford7523 2 ปีที่แล้ว +1

      Well you know what an unsigned byte address looks like after packing.

    • @hannahmeng4497
      @hannahmeng4497 2 ปีที่แล้ว

      @@lauraaparicio3076 I agree with you!

  • @gustavshochat7792
    @gustavshochat7792 3 ปีที่แล้ว +115

    Thanks for clarifying that WHERE cannot be used on aggregations. This is exactly what I was looking for regarding WHERE vs. HAVING. Not sure why I haven't seen this mentioned elsewhere, subscribed!

    • @markkoech289
      @markkoech289 ปีที่แล้ว +1

      Was looking for the same

    • @pharaoh9483
      @pharaoh9483 6 หลายเดือนก่อน

      I dont get why it cant be used, in their documentatoin they also say u cant use them, but then they go on to provide examples like
      SELECT city, count(*) FILTER (WHERE temp_lo < 45), max(temp_lo)
      FROM weather
      GROUP BY city; which are combing both

    • @focusgratitude9724
      @focusgratitude9724 3 หลายเดือนก่อน

      ​@@markkoech289ditto 😊

  • @eecolme
    @eecolme 2 ปีที่แล้ว +8

    I'm so happy to finally found someone able to explain HAVING so easily. Thank you so much man

  • @hankbreckenridge5680
    @hankbreckenridge5680 4 ปีที่แล้ว +36

    These are amazing tutorials. Keep up the great work!

  • @majeyork
    @majeyork 2 ปีที่แล้ว +2

    Thank you, I've spent a week trying to make it all make sense.
    You've just done that!

  • @Mori-Chan613
    @Mori-Chan613 ปีที่แล้ว +5

    This is easier to understand than what my online mentor taught me. Thank you!

  • @MadFunnyfails
    @MadFunnyfails 2 หลายเดือนก่อน

    for two years I've been struggling to understand how and when to use these clauses and you just taught me all that in 6 minutes. You are a legend. Thank you. It is going to save me from a lot of trouble from my Uni exam next week

  • @colevarney8990
    @colevarney8990 3 ปีที่แล้ว +11

    This was very helpful!! Cleared up a lot of confusion I am having in my undergrad database class. Clutch for my exam tomorrow! :)

  • @sarahemslie6105
    @sarahemslie6105 4 ปีที่แล้ว +4

    Thank you Nathan. So nicely explained in such a seemingly effortless way! Please keep up the great work as you might just keep me sane.

  • @rungxanh2901
    @rungxanh2901 2 ปีที่แล้ว +4

    A 6-minute watch saves me from a lengthy 2-hour lecture, not to mention the lecture didn't even serve its purpose of teaching us in such intuitive explanation ❤️

  • @goinggoinggone535
    @goinggoinggone535 3 ปีที่แล้ว +4

    Just subscribed. If you ever get tired of BEING a data scientist, you should definitely go into teaching. You've got a knack for making complex things simple.

  • @SD-vj9rr
    @SD-vj9rr 2 ปีที่แล้ว +2

    Finally understanding how GROUP BY & HAVING work, this was definitely helpful.

  • @mskafridi4815
    @mskafridi4815 3 ปีที่แล้ว

    Straight to the point without any BS.. You are my hero

  • @groundbreakingdig
    @groundbreakingdig 3 หลายเดือนก่อน

    This is SOOO much clearer than what my instructor teaches at NAIT. Excellent tutorials.

  • @elderaarondavis1
    @elderaarondavis1 11 หลายเดือนก่อน

    I was lost reading through Microsoft SQL pages on HAVING vs WHERE, but with this video I got it right away😀 Thank you ❤

  • @md.anisurrahman1723
    @md.anisurrahman1723 2 ปีที่แล้ว

    You teach like an real expert.

  • @1800bth
    @1800bth ปีที่แล้ว

    Thank you for your concise delivery. Not too slow nor fast.

  • @dumzi
    @dumzi 11 หลายเดือนก่อน

    The clarity here is amazing

  • @VishalPatel-ly9uq
    @VishalPatel-ly9uq 3 ปีที่แล้ว +7

    You are a legend, this guy saved my life In university. :D

  • @mrreese2342
    @mrreese2342 7 หลายเดือนก่อน

    i love how this guy in 6 minutes managed to explain GROUP BY and HAVING whilst i've been struggling with them for the whole semester

  • @COOKINGBIRD
    @COOKINGBIRD ปีที่แล้ว +2

    Your SQL video was exactly what I needed. Thank you for explaining it so clearly. 😄🎬💻🔍

  • @roymcpherson1639
    @roymcpherson1639 2 ปีที่แล้ว

    This answered all my questions while doing the google data analytics certificate. Thanks for taking the time to do this.

  • @neptune7153
    @neptune7153 2 หลายเดือนก่อน

    Thank you so much! I have my exam tomorrow and was always confused about when i can use what. No one could explain it to me and it took you 5 minutes lol your‘re a life saver

  • @ras2930
    @ras2930 24 วันที่ผ่านมา

    Oh my gosh! You answered the question that was stumping me the last few days. I’m taking the google analytics course and I keep having errors with my aggregate functions. When you added city to the SELECT clause, I keep doing that with the data set I’m working on and keep getting an error message. Then I saw you added country and city under GROUP BY which I have never done before so I think your video was the answer to my question. Thank you!!!

  • @Nam_David
    @Nam_David ปีที่แล้ว

    Thanks sir, it just take me 6 mins to watch but it's completely comprehensive. Amazing turorials, thanks for clarifying my confusion.

  • @tosinoloruntoba449
    @tosinoloruntoba449 ปีที่แล้ว +1

    Great job Nathan so explicit

  • @sarahfinley6606
    @sarahfinley6606 2 ปีที่แล้ว

    Thank you for sorting this out so clearly!

  • @mostinho7
    @mostinho7 3 ปีที่แล้ว +1

    Done thanks
    Where clause filter is applied before aggregation, then the aggregate function is applied on the rows returned by the where clause filter. If you want to filter on the rows returned by the aggregate function itself, you have to use having clause. Having count(*) > n

  • @johnbarratt2042
    @johnbarratt2042 ปีที่แล้ว

    FANTASTIC! Thank you!!!!

  • @lilygranger6264
    @lilygranger6264 ปีที่แล้ว

    This is a life savior!! Thank you THANK YOU!!!!!

  • @xternal2072
    @xternal2072 3 ปีที่แล้ว +1

    great instructions man. I'm you can explain in great details in English I can fully understand cause a bunch of the tutorials I find is mostly from people in India and I just can't understand some the words they are saying. GREAT LESSONS AND VIDEOS IN DETAIL! GREAT INSTRUCTOR. Remember it takes 3 to 10 years to become a overnight success.

  • @evcaliz
    @evcaliz 2 ปีที่แล้ว

    You are an amazing teacher

  • @kopilkaiser8991
    @kopilkaiser8991 ปีที่แล้ว

    Thank you making such a great informational, informative, simplified video to teach us individuals who are willing to learn all of these topics discussed.

  • @topazdazzlesDA
    @topazdazzlesDA 2 ปีที่แล้ว

    Super simple, easy to follow! Thank you for uploading!

  • @KozaiDesign
    @KozaiDesign ปีที่แล้ว

    That was the most helpful explanation. I kept having the trouble of understanding when and how to use these two.

  • @GreenSlugg
    @GreenSlugg 2 ปีที่แล้ว

    I've been struggling with a problem like this all day. Thank you!

  • @danielangelov5948
    @danielangelov5948 9 หลายเดือนก่อน

    You helped me a lot, i had a lot of issue with having and group by. Thank you

  • @zenep63
    @zenep63 2 ปีที่แล้ว

    One of the best video outhere. It really helped me out to understand what's the use of GROUP BY
    THANK YOU

  • @mahfuzarrahman8897
    @mahfuzarrahman8897 2 ปีที่แล้ว +1

    it is a 100% useful and effective tutorial. I really thank you so much.

  • @nicoborromeo1150
    @nicoborromeo1150 2 หลายเดือนก่อน

    Very concise and clear! Thank you so much

  • @faiqahaider8296
    @faiqahaider8296 3 ปีที่แล้ว +1

    Thank you so MUCH! I just loved the way you explained everything in this short video it helped me to understand very well. Please keep making short videos!

  • @JoonJulyAugust
    @JoonJulyAugust ปีที่แล้ว +1

    learning relational database in university, this video helped a lot. thanks man!

  • @alexrollins8356
    @alexrollins8356 ปีที่แล้ว

    Thank you for the quick tutorial!

  • @maceb87
    @maceb87 3 ปีที่แล้ว

    Best example i found so far, thank you!

  • @joepetey
    @joepetey 3 ปีที่แล้ว +3

    Thanks! Very useful how to use Having instead of 'where' , helped me count a column then use a condition to check the count greater then a value.

  • @v1tal_c
    @v1tal_c ปีที่แล้ว

    Thanks! Very helpful for my interview preparation recap.

  • @ygp47
    @ygp47 6 หลายเดือนก่อน

    Such a simple and powerful explanation video

  • @veezyp
    @veezyp 4 ปีที่แล้ว

    Best explanation I have come across. Thanks

  • @azizas9366
    @azizas9366 3 ปีที่แล้ว

    Now it is clear. Thanks for posting this video.

  • @OfisLab
    @OfisLab 2 ปีที่แล้ว

    thank man, this really helped clarify these concepts

  • @amitjoshi7353
    @amitjoshi7353 2 ปีที่แล้ว

    This is the fastest way i learned the diff between Group by and having

  • @enriqueperez4082
    @enriqueperez4082 2 ปีที่แล้ว

    Thank you! This was great help!!!

  • @MariamOnTheRun
    @MariamOnTheRun 3 ปีที่แล้ว +1

    great & simple explanations- thank you!

  • @bubblebath2892
    @bubblebath2892 7 หลายเดือนก่อน

    Brilliant vid man , thnaks a ton

  • @kadekhendradarmasastrawan7694
    @kadekhendradarmasastrawan7694 6 หลายเดือนก่อน

    Just found this video and it's really helpful

  • @ariannagold4599
    @ariannagold4599 ปีที่แล้ว

    You're the best. Much love from Miami U.

  • @aasiralikhan7205
    @aasiralikhan7205 2 ปีที่แล้ว

    Very easily explained! Big thanks!!

  • @jettecantoria
    @jettecantoria ปีที่แล้ว

    Thank you. This is so helpful.

  • @liamquiros
    @liamquiros 3 หลายเดือนก่อน

    Thank you so much. This is the video I was looking for! 🙌

  • @Sharry-M
    @Sharry-M 5 หลายเดือนก่อน

    Man I love your content! you're a savior! thanks for the educational videos!!

  • @ikeben400
    @ikeben400 2 ปีที่แล้ว

    Superb video. Straight to the point and very concise 👍🏾

  • @McCallumClips
    @McCallumClips 3 ปีที่แล้ว +1

    Nice job. Thanks! Very useful and to the point. None of the stupid music or crazy intros!

  • @kushagraahire1871
    @kushagraahire1871 ปีที่แล้ว

    Great Explanation

  • @bevedel
    @bevedel ปีที่แล้ว

    short and helpful. Thank you.

  • @skylerreeves
    @skylerreeves ปีที่แล้ว

    Videos like this are why I love the internet.

  • @marwaawad3677
    @marwaawad3677 2 หลายเดือนก่อน

    it helped alot thank you for short and clear explnation

  • @alokjha780
    @alokjha780 11 หลายเดือนก่อน

    Many thanks for this very short and crisp information. Thank you!!

  • @geoafrikana
    @geoafrikana 2 ปีที่แล้ว

    I love the tempo of this video. Thanks.

  • @gspolima
    @gspolima 2 ปีที่แล้ว

    you. are. the. guy. thank you!

  • @simmyjer
    @simmyjer ปีที่แล้ว

    Very helpful. Thank you!

  • @Mona-gh3mh
    @Mona-gh3mh 2 ปีที่แล้ว

    Your video is great! Helps me a lot!!!

  • @hannahmeng4497
    @hannahmeng4497 2 ปีที่แล้ว

    This video is amazing!

  • @michalroesler
    @michalroesler 3 ปีที่แล้ว

    Yes. Great value.

  • @user-vf4pz1jw3u
    @user-vf4pz1jw3u ปีที่แล้ว

    Thank you! You made it so easy to understand. Much appreciated

  • @karlkarnu7641
    @karlkarnu7641 ปีที่แล้ว

    Great video, thanks!

  • @originalkaylah
    @originalkaylah 5 หลายเดือนก่อน

    im so happy I found this video!!😆

  • @saifulislam-qf8xj
    @saifulislam-qf8xj 3 ปีที่แล้ว

    THANK YOU!! I sorted easily

  • @Italjamer
    @Italjamer 2 ปีที่แล้ว

    You are a lifesaver! Thank you!

  • @MrSkaterview
    @MrSkaterview 2 ปีที่แล้ว

    Simple and concise. Thank you so much

  • @ivankljun2542
    @ivankljun2542 4 ปีที่แล้ว

    Great explanation, thanks!

  • @joaobraganca8509
    @joaobraganca8509 2 ปีที่แล้ว

    Very well done.

  • @XenogearsPS
    @XenogearsPS 3 ปีที่แล้ว +1

    I like how fast you go. These text books and courses go slow, use too many examples and confuse the heck out of you. Simple and to the point. Thanks.

  • @dblacwell
    @dblacwell 2 ปีที่แล้ว

    I learned everything I needed to know !

  • @chimppug902
    @chimppug902 ปีที่แล้ว

    you the man! thank you

  • @lucianvrasmas138
    @lucianvrasmas138 3 ปีที่แล้ว

    Superb explanation

  • @beatricebass9245
    @beatricebass9245 3 ปีที่แล้ว

    Great video! Very helpful and made a ton of sense! Thanks!!

  • @ashleyhouseknecht4042
    @ashleyhouseknecht4042 ปีที่แล้ว

    This was incredibly helpful. Thank you!

  • @ProbabilityVsRule
    @ProbabilityVsRule ปีที่แล้ว

    Thank you. It helps me so much.

  • @user-qh5fr3yo1w
    @user-qh5fr3yo1w หลายเดือนก่อน

    Очень хорошее видео. Автору спасибо

  • @thulanidendere3986
    @thulanidendere3986 2 ปีที่แล้ว

    ... thanks man, you just made my life easier 👌

  • @IntricateMoon
    @IntricateMoon ปีที่แล้ว

    Thank you for this!!!

  • @SuperKiingg
    @SuperKiingg 2 ปีที่แล้ว

    great job very straight and clear tutorial, thank you

  • @tanveerulhaq6511
    @tanveerulhaq6511 3 ปีที่แล้ว

    Great explanation. Thank you so much...

  • @estebandiaz1306
    @estebandiaz1306 2 ปีที่แล้ว

    Second video of yours I watch. You have such a great way of explaining things! Subscribed

  • @0403koo
    @0403koo ปีที่แล้ว

    Thank you!

  • @dmoneyballa
    @dmoneyballa 3 ปีที่แล้ว

    this was really helpful watched this after getting a hacker rank question where I had to stack overflow too much.

  • @frekingudgal
    @frekingudgal 2 ปีที่แล้ว

    Thank you!! that helped!

  • @SalahMontreal1122
    @SalahMontreal1122 2 ปีที่แล้ว

    Thank you very much you are a good prof

  • @christianyaksic3555
    @christianyaksic3555 3 ปีที่แล้ว

    It couldn't be clearer. Thank you!

  • @tomaspajonk8354
    @tomaspajonk8354 3 ปีที่แล้ว

    Man your explanation is amazing. Ill check all of your's videos. Thank you a lot