Entity Relationship Diagram (ERD) Training Video

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  • Опубликовано: 28 янв 2013
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Комментарии • 794

  • @desiraefreedman4791
    @desiraefreedman4791 8 лет назад +482

    this 15 min video made so much more sense than the $200 text book I've been reading for 2 days.

    • @subpar3398
      @subpar3398 8 лет назад +1

      +Desirae Freedman YUP! Had the same issues when learning first, second, and third normal form.

    • @leolallana
      @leolallana 8 лет назад +3

      +Desirae Freedman I agree! But, my.. that's one heck of text book for 200 bucks!

    • @philblair8591
      @philblair8591 8 лет назад +3

      All textbooks concerning databases material in a college setting cost this much easily if not more, I had a Database book that cost over $300, Of course I bought a used one, no way in the world am I paying $300.

    • @damnt3iktai
      @damnt3iktai 7 лет назад +15

      this 15 min video made so much more sense than my whole 4 months semester

    • @johnnybeats1404
      @johnnybeats1404 7 лет назад +8

      Lean Teong me too lol made more sense than my whole 4 months semester

  • @friccarlo
    @friccarlo 9 месяцев назад +33

    I feel this is the most clear and effective RUclips video on database ER diagram out there.And I cant believe that this was made 10 years ago

    • @kertosyt
      @kertosyt 6 месяцев назад +3

      tells you how low quality the youtube courses became

  • @CastroWebSolution
    @CastroWebSolution 4 года назад +22

    I dropped out of college after my first semester, went home watched this video, created and ERD, than picked up python, django, created a backend for a ecomerce store, created an api using django rest framework, then learn html, css, javascript, and vuejs. build a front end . put my store on the cloud, created a resume and applied to be a full stack web developer. Now i make 100K year in new york city. Im 22 with no college debt. All thanks to this video.

  • @saucecat1
    @saucecat1 10 лет назад +43

    I learned more in these 15 minutes than a month in my current database class. Great video, many thanks to the creator(s)!

  • @fadlooola
    @fadlooola 9 лет назад +211

    3 boring hours of university classes about Database shorten in 15 min.
    Thank you

    • @sharanv9182
      @sharanv9182 9 лет назад +2

      Fadhal Fatani Happens all the time mate...who listens to the boring lectures in the class?we understand better when WE are actually searching for a particular information than someone actually trying to shove some information into our brains.

    • @slothc
      @slothc 9 лет назад +1

      Sharan V sometimes it's better to sit thru a boring 3 hour lecture then get partial knowledge from stuff on the Internet.

    • @sharanv9182
      @sharanv9182 9 лет назад

      slothc well that depends on the subject and the lecturer. I've seen enough of it

    • @shetuamin
      @shetuamin 3 года назад

      I agree

  • @billsergio6597
    @billsergio6597 10 лет назад +22

    Universities should hire you. I've never seen learning made so simple the way you have done it. Awesome job, wish i had this years ago.

  • @sablephoenix4rce
    @sablephoenix4rce 10 лет назад +2

    This video was FANTASTIC. Your portrayal of a true-to-life example and your combined use of multimedia, humor, and acting to teach and demonstrate was instrumental to getting the point across. I love the "total amateur" approach, and how it was neatly broken down and explained in understandable terms. Very helpful.

  • @SarahPaine
    @SarahPaine 10 лет назад +11

    Thank you so much I am taking a database design class and these diagrams have been tough for me, this actually makes sense!!

  • @anjaresnick2942
    @anjaresnick2942 5 лет назад +1

    I can't begin to tell you how much this video has helped me with my course. Thanks a million!!

  • @Omni_G
    @Omni_G 8 лет назад +24

    Just this 1 video is better than my teacher or the textbook

  • @tylerreeves8690
    @tylerreeves8690 10 лет назад

    Great video! You really broke down a confusing topic into easy to understand, manageable pieces. This really helped me understand the concepts of ERDs a lot better than what I was kind of gleaning from my text.

  • @ibuykx9956
    @ibuykx9956 3 года назад +3

    Thank you even though how many years this video has been published, it helped many people every year. I hope you guys did not stopped making videos about IT/CS stuff. Both of you are very well spoken and your enunciation is superb I can understand. I did not understand our teacher but after watching your video, all my confusion is gone. Passion on things are really different.

  • @3litepker
    @3litepker 10 лет назад +95

    I feel like a 2 yr old watching dora the explorer when I watch this video.

    • @DjNitemayr
      @DjNitemayr 9 лет назад +1

      Haha I was thinking this and then I saw this comment. xD

  • @rashedfaruq905
    @rashedfaruq905 5 лет назад

    Thank you Gina for this video tutorial! It creatively explained the topic with good inforgraphics and helped me to summarize 50% of a semester. Hope you continue such good work and help more folks to understand the concepts with creative infographics like this.

  • @TheLKStar
    @TheLKStar 7 лет назад +1

    I'm coming back to DBA after a few years, this is an amazing summary to refresh my mind. Great work.

  • @WillemvanderPijl
    @WillemvanderPijl 8 лет назад +33

    I think you guys just saved my ass

  • @kshitijkulkarni8698
    @kshitijkulkarni8698 10 лет назад +5

    This is the best type of explanation I have ever seen!! Thank you :)

  • @TheGameconomist
    @TheGameconomist 8 лет назад +86

    Why do they charge us thousands to learn this when you can find it on youtube for free ?

    • @niemaszglowy
      @niemaszglowy 4 года назад +10

      you pay for a paper not the knowledge

    • @HandledToaster2
      @HandledToaster2 4 года назад

      Because they know people are just gonna get a scholarship or loan since they're forced to buy anyways, so they might as well blow up the price.

    • @Gh0st652
      @Gh0st652 3 года назад +1

      capitalism

    • @Fireprincess161
      @Fireprincess161 3 года назад +1

      You pay for the testing, and having someone verified vouch for you.
      It also makes sure there's at least some sort of standard in the field.

    • @kolibri5861
      @kolibri5861 3 года назад

      @@niemaszglowy reality hits harder.

  • @4bitmultiplexer
    @4bitmultiplexer 10 лет назад +8

    Business Rule# 4 needs to be adjusted. It actually reads: An employee can be assigned to many projects, and, a project can be assigned to only one employee.
    The cardinality between the Project and Assignment entities should be turned around and have the minimum cardinality added. My guess is that this was done in Visio 2010. It has some sort of a bug when creating cardinality.

    • @rangisettyrajkumar
      @rangisettyrajkumar 5 месяцев назад

      yeah true..I was breaking my head on this and suddenly saw your comment and makes sense.

  • @kateminogue3155
    @kateminogue3155 8 лет назад +2

    This was actually really helpful and not boring (unlike a lot of other videos on the topic) Thanks!

  • @anupx73
    @anupx73 7 лет назад

    Great video Gina. I'm a person who doesn't like database but now I can understand how simple it is. Thank you for making the video so enjoyable.

  • @pascalpixel3887
    @pascalpixel3887 7 лет назад

    Thank you so much. 2 months of stupid sites and tuts and all I needed was your video.

  • @xPanzerschreck
    @xPanzerschreck 9 лет назад +12

    I friggin love this so much,I wish we can learn like this in a university where they would teach us step by step.Professors assume once you've grown up we should learn and act like boring adults.I wish they could teach us learn Database and Computer Science in university like kindergartens.

    • @flashforensics
      @flashforensics 9 лет назад

      Aiman Rockefeller
      Then you should not be at University if you need concepts explained at this level, in-fact you have completely misunderstood what a University is for.
      RESEARCH SKILLS.............

    • @flashforensics
      @flashforensics 9 лет назад

      Mikeeey S
      Look if you cannot keep up.......
      They are paid to teach research skills in their given area of expertise.
      If you honestly believe they are there to 'parrot' teach what they know... then I would suspect you did not progress past primary/secondary school learning level.

    • @flashforensics
      @flashforensics 9 лет назад

      Mikeeey S
      You are poorly informed on at least two points:
      1. I have never attended university
      "No, that's what school is for, school teaches you through various assignments how to do research on your own. It's no different in University,"
      2. If you think that doing an assignment a school qualifies as research... well that is just sad.
      There is a big difference between the 'research' of picking colored pencils for a graph and citing peer reviewed articles.

    • @flashforensics
      @flashforensics 9 лет назад

      Mikeeey S
      I think it is better you quit whilst you are 'ahead'........
      We can add a third criteria .
      You obviously have no concept of research skills or the purpose of 'citation' ....
      but good luck with your 'citethisforme'...
      I'm off to watch sponge bob... maybe the chance for some intelligent feedback.

  • @girohead
    @girohead 7 лет назад

    I aced it! Great lesson. I missed that class and don't want to go back to school just for this. Much more explanatory and efficient. Thank you.

  • @joch3085
    @joch3085 9 лет назад

    Why is it that i find the most useful videos right after the midterm... Excellent video! Earned my subscription.

  • @scleas
    @scleas 9 лет назад +1

    Love it - made things much easier to understand and liked the little quiz at the end to see if I really did understand it.

  • @epicwhat001
    @epicwhat001 8 лет назад

    i love you. this vid makes my life so much easier. if my professor talks like this i wouldn't have a hard time listening to the lectures

  • @lildajao1
    @lildajao1 9 лет назад

    Im trying to get into database modelling, and I just had to say, your video is a lifesaver!!
    Good job :)

  • @sleepingengineer4091
    @sleepingengineer4091 8 лет назад +1

    one of the most helpful video tutorials I've ever seen. i loved that Quiz part. I've
    answered all of them correctly. thnx so much for dis video

  • @jacobadeoye8372
    @jacobadeoye8372 2 года назад +1

    Brilliant job. The dialogues was very important. Posed the questions and answered the questions.

  • @celestusplatinum5131
    @celestusplatinum5131 6 лет назад

    This is so awesome and so well described that i wonder why i gotta sit in a class for 3 hours plus just to understand it all when its a ll concluded in 15 minutes. great stuff guys

  • @RajatDhakal
    @RajatDhakal 8 лет назад

    I normally do not comment on videos, but this is awesome. Looks like you can evaluate others' minds in terms of how they learn easily.

  • @MohsinAbbasJanjua
    @MohsinAbbasJanjua 10 лет назад

    such an amazing tutorial, I really liked the way you taught the concept,I spent whole semester trying to understand but now i've firm grip over this concept. Keep it up and share other tutorials as well

  • @Ramule56
    @Ramule56 10 лет назад +1

    I'm not sure if this was a class assignment or what, but it is VERY well executed. It's clear and concise. Full of information and communicated in an engaging and easy to follow way. Excellent work!

  • @MoreMusicXx
    @MoreMusicXx 8 лет назад +1

    As a non-computer science background, this was very easy to understand. Thank you!

  • @vancityexe
    @vancityexe 4 года назад

    Who else is spending there time learning during COVID? Super clear and easy to digest video. Very well done.

  • @BenjaminAdebowale
    @BenjaminAdebowale 8 лет назад

    I'm writing an information systems test on Tuesday...... This video REALLY explained a lot!!!

  • @jameses1221
    @jameses1221 7 лет назад

    Thanks for explaining this in an easy-to-understand manner. I took notes and now I feel a lot better when working with ERDs. Now if only I were fluent in ERDish :P

  • @skmuin1563
    @skmuin1563 6 лет назад

    This is the best youtube tutorial of any sort!!! Great Work!

  • @oscarbackdahl2247
    @oscarbackdahl2247 10 лет назад

    I love this! Sure, it can be a bit corny with all the talking but at the same time that's what makes it great!

  • @mystikdragon9457
    @mystikdragon9457 9 лет назад

    I liked that the other person was asking questions and how they were answered and explained. The video helped me out a lot. If you do more videos like this, I will definitely subscribe.

  • @cliffonpryce1162
    @cliffonpryce1162 4 года назад

    Excellent video, the questions at the latter segment of the video was an awesome touch!
    Keep up the great job!

  • @dipakagarwal5052
    @dipakagarwal5052 9 лет назад

    This is for the first time I am commenting on any video. Loved the way of your explanation. Grt work...

  • @ktadamsII
    @ktadamsII 9 лет назад +7

    AMAZING! this video explains the first two weeks of headache I have been having trying to comprehend several chapters out of the text books. This class would be so much easier if I watched this video on day one!!

  • @SohaibDanishOfficial
    @SohaibDanishOfficial 8 лет назад

    Love the way you made this conversation that make us easy to understand things. Thumbs Up.

  • @TheCanadianGuitar
    @TheCanadianGuitar 10 лет назад

    Gina you're the bomb. You have done a solid for humanity here.

  • @snypperkyller
    @snypperkyller 9 лет назад

    Great video, I could never really understand ERs until this vid.

  • @MrTanker10a
    @MrTanker10a 10 лет назад

    Gina B., Kristen T.; Marielle S.;
    Thank you very much for this presentation because it is the shiznit.
    I have seen ERD in filemaker Pro books and that is the first time that I have found a concise explanation on how the ERD works and especially the CROW's Feet Symbols with their respective meanings…
    CHEERS!

  • @ranessabaker2321
    @ranessabaker2321 10 лет назад +1

    Thank you so so much it Really helpped me do my assignment.. This is the best Video on ERD I found already. Instructors really need to use this in class or recommended for the online students. Great Job

  • @nathanyost15
    @nathanyost15 10 лет назад +27

    Why can't textbooks be written by people like this ^.

  • @carlos1960aug
    @carlos1960aug 10 лет назад

    Well thought out, concise - excellent! Well done & thanks

  • @displacementsmc
    @displacementsmc 7 лет назад

    I learned more from you then from a MOOC lesson. Thank you.

  • @ClashWithFalcon
    @ClashWithFalcon 6 лет назад +1

    I think that even if the final question was wrong, i still had a pretty darn good understanding of the entire design process. Thanks a lot for the video. still helpful in 2017

  • @Crywolf203
    @Crywolf203 8 лет назад

    Yall are the real MVPs (sheds lone tear)

  • @unclespinnydervish2471
    @unclespinnydervish2471 10 лет назад

    The greatest video of all time.....(on the subject of entity relationship diagrams).

  • @demisfarrugia2824
    @demisfarrugia2824 7 лет назад

    Super tutorial, many thanks for your help! Keep up the excellent teaching skills. Very well presented!

  • @sims-ek5ph
    @sims-ek5ph 7 лет назад +1

    paid £9000 for a year at university and this genius sums up everything in 15 mins .. THANK YOU SO MUCH

  • @MrTactics26
    @MrTactics26 2 года назад

    Perfect. Listened to it 5 times. I’m ready to not fail

  • @motown75
    @motown75 9 лет назад +3

    Great job on this video... Easy to understand and follow even though there are some fairly difficult database elements contained. Thanks!

  • @krissymandm8162
    @krissymandm8162 10 лет назад

    This was fantastic! Very good training video. Thank you!

  • @AO-lo6je
    @AO-lo6je 8 лет назад

    Hi Gina thank you so much for posting this video. it helps me a lot keep clam and you explain more about data flow digram , ERD you are doing the best job

  • @madhurikamma5750
    @madhurikamma5750 10 лет назад +1

    Thanks alot..for avery short & sweet explanation.This is the best vedio that I've ever seen in this topic(ERD).

  • @NaturalBeautifulHair
    @NaturalBeautifulHair 8 лет назад +2

    Excellent Video to help a beginner! Thank you!

  • @isgrad07
    @isgrad07 10 лет назад

    Love this video , great explanation and the presenters make the subject exciting , very rare . Thank you for this video , it will be very helpful to me

  • @MatthewHyslop
    @MatthewHyslop 10 лет назад

    Great video. I like the campy back-and-forth. Very informative.

  • @yousefharsi5926
    @yousefharsi5926 10 лет назад

    THANK YOU SOO MUCH
    Ive been struggling to understand my instructor.
    Now I can do my final exam with clear mind

  • @leongkm2105
    @leongkm2105 6 лет назад

    Fantastic Job!!!
    Clear and precise!!
    Thanks To Both of you

  • @jcdeaton42
    @jcdeaton42 Год назад

    This was helpful 9 years later! Thanks. I hope all is well.

  • @mon18shan
    @mon18shan 10 лет назад

    wow I just learn this today in class and come here to learn more.. and it;s really helpful. Thank you

  • @jackeroo75
    @jackeroo75 6 лет назад +1

    Hey just want to let you know this was a great job of explaining erd!

  • @AlexanderMccarthey87
    @AlexanderMccarthey87 10 лет назад

    Keep this up you're one of the best Ive seen.

  • @xDARKVEGETAx
    @xDARKVEGETAx 7 лет назад

    Thanks girls. Yall saved me from purchasing a $200 book. I'm more of a visual learner anyways and this helped a great deal. Thanks again.

  • @zoko123mh
    @zoko123mh 10 лет назад

    You are phenomenal !! Thank you.

  • @michelleodo2356
    @michelleodo2356 8 лет назад +7

    Fantastic! Saved me a shitload for my exam tomorrow👌🏾👌🏾

  • @ThePersBoy
    @ThePersBoy 7 лет назад +3

    Great job ladies, make more IT video's please!

  • @Jbdoster
    @Jbdoster 5 лет назад

    This is an AMAZING explanation, I can't believe its free.

  • @crixanjel4
    @crixanjel4 9 лет назад

    You did a great job with this video. Very great teaching method. I really appreciated this.

  • @BaileysLetsPlay
    @BaileysLetsPlay 9 лет назад

    I've had at least 2 weeks worth of lessons about this and this short 15 minute video is a million times better to understand.
    my god is my teacher useless. great video, really helped a LOT

  • @_x_t_454
    @_x_t_454 10 лет назад

    Great video! Excellent explanations and examples!

  • @shiromadahanayake
    @shiromadahanayake 5 лет назад

    Thank you very much for creating such a short vedio which explains everything crystal clear.

  • @joselynesandoval8776
    @joselynesandoval8776 8 лет назад

    BEST ERD VIDEO! Great Job!

  • @dead94man
    @dead94man 8 лет назад +2

    very very very helpful thank you and hoping to see more videos of these by you guys

  • @erink8658
    @erink8658 10 лет назад

    Excellent job ladies! Thanks so much :)

  • @vela1247
    @vela1247 5 лет назад

    Gina you need to make more videos girl. This was great!

  • @jimmybrastrap
    @jimmybrastrap 8 лет назад

    loved this breakdown, very well-designed.. and I got a kick out of the three students' names :)

  • @angelaodero6797
    @angelaodero6797 3 месяца назад

    you teach so well....i like the way you have the conversation with the student

  • @pepitoperez2865
    @pepitoperez2865 7 лет назад

    It's like a TOEFL lecture. Very helpful :D

  • @mulimamoonga702
    @mulimamoonga702 10 лет назад

    WOW!! Thanks for making things easy. So now i can be able to write my ERD assignment.

  • @chandangupta3956
    @chandangupta3956 10 лет назад

    Thank you for making this video!
    Very interactive and helpful!

  • @ElfFeanor
    @ElfFeanor 8 лет назад

    Thanks a lot to both of you!! This video was amazing!

  • @fouludeleon9159
    @fouludeleon9159 8 лет назад

    you're WAAAAAAAAAAY better in explaining this than my teacher! Plus you have a kewl voice

  • @amoonaabdulraheem9366
    @amoonaabdulraheem9366 7 лет назад +3

    You have make my life much easier 😍👏

  • @laibamasood6777
    @laibamasood6777 5 месяцев назад +1

    Thank you, this video has cleared my doubts about ERD.

  • @THeSIPHO1
    @THeSIPHO1 8 лет назад

    I have a test today on this and your video is helping a lot thanks a million !!!!

  • @mvuyisimtwa9224
    @mvuyisimtwa9224 Год назад

    Love this, covers everything ❤

  • @butter438
    @butter438 8 лет назад

    This video was very informative, I now have a better understanding of ERD, thanks for posting

  • @clemsontastic
    @clemsontastic 8 лет назад

    Awesome video! Made so much sense!

  • @leolallana
    @leolallana 8 лет назад

    I wish I can see both of you. I have this itch to visualize the person I'm hearing so that I can associate them with their faces. This tends to add more retention for me. But still, very informative video and well explained in human words. Haha. Thanks a bunch! :)

  • @lukeketchen7007
    @lukeketchen7007 9 лет назад

    Love your work. This is a great video.

  • @wimzswimz9843
    @wimzswimz9843 7 лет назад

    Thank you for this video. It's the most practical video. Keep up the great work (y)