Creating Entity Relationship Diagrams using Draw.io

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  • Опубликовано: 2 янв 2025

Комментарии • 131

  • @loebys
    @loebys Год назад +21

    an interesting explanation of ERD, step by step in a simple, slow way that makes it easy to understand, thank you Mr. Dr. May Allah increase your knowledge

  • @JoyJoy-u5m
    @JoyJoy-u5m 10 месяцев назад +1

    its been 4 years but this video is still helpful!

  • @kelleyannbart8348
    @kelleyannbart8348 Год назад +4

    Thank you for this step-by-step demonstration of constructing an ERD. It is explained in a very simple way for beginners like me to understand and follow. Appreciate your tutorial.👍

  • @zappertxt
    @zappertxt 4 года назад +20

    4:58 thank you! I was looking for this :)

    • @danielmaserrat5060
      @danielmaserrat5060 3 года назад +1

      same lol is there a way we can copy and paste attribute names into the rows?

  • @HolyApplebutter
    @HolyApplebutter Год назад +1

    Thank you for this, my teacher sort of threw us this program without explaining how it works at all. Very helpful!

  • @rohitxess1955
    @rohitxess1955 5 лет назад +12

    Thank you. Very informative. I was struggling to use it. But now i'm confident enough to draw erd.

  • @LePhenixGD
    @LePhenixGD 2 года назад +9

    AMAZING tutorial, very concise and very well explained! I will have fun now creating tables for my PostgreSQL database!

  • @aaronzeka3196
    @aaronzeka3196 3 года назад +2

    Dr Soper, your presentation are ever on point!
    Thank you so much.

  • @RA-do6et
    @RA-do6et 2 года назад +34

    This video isn't really about an ER diagram. It is talking about a "relational model". An entity/relationship should not be talking about primary key or a combination key and such relational database terms. E.g. "An employee works for a department" - there are two entities "Employee" and "Department" and the relationship is "works". So you should pick the 'entity' icon on the left (rectangle), and the relationship icon on the left (diamond shaped). Then you draw the cardinalities (one-one, one-many.. etc). Between the rectangles (entities) and the relatioship (diamond), you draw the cardinality lines (one, many, etc).

  • @quanleliu8825
    @quanleliu8825 Год назад

    This video is very helpful for me who is learning DBMS in college. Thank you for your video!

  • @LGmediaGlobal
    @LGmediaGlobal 3 года назад +1

    Thank you for this. I was bumbling through it until this tutorial. What a difference!

  • @fraganya
    @fraganya 5 лет назад +2

    Thank you so much. i was completely stuck. You Saved a soul from headache

  • @jospintedjou276
    @jospintedjou276 Год назад

    Thank you so much for this demonstration. You make things very easy to understand and reproduce. Thank you!

  • @Gaminiheraliyawala
    @Gaminiheraliyawala 2 года назад +1

    Excellent clean explanation...Thank you very much Dr. Daniel

  • @riyagoswami4925
    @riyagoswami4925 4 года назад +11

    Thank you very much for this nice tutorial. Very professionally explained!

  • @bunderbah
    @bunderbah 2 года назад

    I couldn't figure out how to add rows but now I know. Thank you for the tutorial.

  • @chujekwu
    @chujekwu 5 лет назад +4

    The schoupenhauer. Thank you very much, your videos has been helping me a lot..

  • @bunnychan1633
    @bunnychan1633 2 месяца назад

    it helped me with my project tysm. Keep the good work up!

  • @djamalinfo2322
    @djamalinfo2322 Год назад

    What a fantastic explanation, thanks a lot👏💯

  • @rahi187
    @rahi187 2 года назад

    super amazing video, cant resist to watch & like.

  • @andrewwoan
    @andrewwoan 4 года назад +3

    thank you so much, the hotkey CNTRL-return saves me so much time

    • @andrewwoan
      @andrewwoan 4 года назад

      enter* since im on windows but u get da point thank u

  • @rafsan2773
    @rafsan2773 Год назад +2

    Hello, very helpful video and loved it, but how do you add more columns to the table to fit more attributes?

  • @emilianogomez2071
    @emilianogomez2071 7 месяцев назад

    I'm really thankful with you, I needed add a new attribute!!!

  • @blossomnature6257
    @blossomnature6257 2 года назад

    Thanks a lot for the tutorial. One of the best offline tools for database design well explained

  • @IrynaOleksandrivnaDemydova
    @IrynaOleksandrivnaDemydova Год назад

    Thank you so much for this quick introduction! Very useful for me, to do my first drawing!

  • @samanthamccarthy9765
    @samanthamccarthy9765 2 месяца назад +1

    thanks very much . very useful quick summary

  • @kreatur_
    @kreatur_ 4 года назад +1

    Very nice and beginner friendly tutorial. Well done.

  • @efoyawi4834
    @efoyawi4834 3 года назад +3

    can you add more columns to the relationship table? or only rows?

  • @tamask
    @tamask 4 года назад +3

    OK, and how do I create a composite PK which consists of 3 fields? Anything I try, it puts it in a different row that is divided by a horizontal line. I'm unable to put 3 PK's between two horizontal lines. Like the two PK's in the EmployeeSkill here, only I want a 3rd one in there too. How to do that??

  • @Mark4Jesus
    @Mark4Jesus 3 года назад +2

    This was very well presented! And helpful!

  • @vsp2022
    @vsp2022 2 года назад

    Great....Software...and also nice explanation

  • @chowkisanjana1337
    @chowkisanjana1337 3 месяца назад

    Thanks a bunch for the clear explanation!

  • @JokerJax
    @JokerJax Год назад

    can we connect data and automatically create erd

  • @myriadpro1641
    @myriadpro1641 11 месяцев назад

    this... is... a... LIFESAVER THANK YOU!

  • @AndreiGog-n4h
    @AndreiGog-n4h Год назад

    Yeah, very intuitive to add a row... Thanks!

  • @nessacampbell142
    @nessacampbell142 4 года назад +4

    @Dr. Daniel Soper, Can you please make a physical entity diagram? I am kinda confused on how the logical and physical are different

  • @ismulazam7631
    @ismulazam7631 6 месяцев назад

    thankyou sir for your bright explaination about erd

  • @marylebens1307
    @marylebens1307 5 лет назад +1

    Thank you Dr. Soper! I'm including your video in the materials for my SQL course.

  • @InnovativeBeautifulWorld
    @InnovativeBeautifulWorld 3 месяца назад

    Thank you so much. It helped me lot.

  • @supritamurmu2165
    @supritamurmu2165 3 года назад +1

    Thanku very much it was really helpful 👍😉🥀🥀❤️❤️

  • @jodyw8713
    @jodyw8713 Год назад

    Thank you it has been really helpful for my assignment. For the lines though, why not just use "duplicate" instead of copy and paste?

  • @عبداللهمحمدالقردعي
    @عبداللهمحمدالقردعي 2 месяца назад

    Finally, can I save the design and copy it?

  • @coreysheerer8199
    @coreysheerer8199 4 года назад +1

    Is it possible to fill in the table names and column names via a csv or excel upload?

  • @ibrahimozmen9668
    @ibrahimozmen9668 3 года назад

    Thanks so much. it was a quick and very helpful tutorial.

  • @makmo3gza
    @makmo3gza 3 года назад

    I got an exam and it says: In this worksheet you will practise normalising data to produce an ERD from a paper-based record. So I have to do the same as you done or I need to uce access

  • @anthonypaul378
    @anthonypaul378 3 года назад

    Thankyou. This is so Clear tutorial

  • @garrydenewaldie7257
    @garrydenewaldie7257 4 года назад

    thank you this is very clear and got me up and working quickly

  • @gauravk5282
    @gauravk5282 2 года назад

    Very well defined . Good Job

  • @pynchia4119
    @pynchia4119 4 года назад +1

    How to generate the SQL for the models?

  • @yaowenzheng3096
    @yaowenzheng3096 2 года назад

    Very useful video, thank you for your sharing!

  • @NostraDavid2
    @NostraDavid2 Год назад

    Arrange > Insert > Advanced > CSV
    Then insert your SQL statement (there is an example) and you're halfway there.

  • @kamspal7643
    @kamspal7643 2 года назад

    Thank you for the info. Easy to understand

  • @ivobaar1761
    @ivobaar1761 2 года назад

    This is an amazing tutorial. Thanks a lot!

  • @mthokozisimyende787
    @mthokozisimyende787 Год назад

    TG for RUclips, amazing video

  • @Nagaraj-yv9bt
    @Nagaraj-yv9bt Месяц назад

    not able change the direction of the relation shape

  • @adrianCoding
    @adrianCoding 8 месяцев назад

    Thank you, great tutorial

  • @manishadhikari7050
    @manishadhikari7050 2 года назад +1

    Is it entity relations or crows foot

  • @homelander973
    @homelander973 3 года назад

    Thank you for tutorial, it's really useful

  • @DavidLevy-rh2os
    @DavidLevy-rh2os 7 месяцев назад

    Hi, can you export the model to a sql script?

  • @JoseGejunVanBoy
    @JoseGejunVanBoy 9 месяцев назад

    What app is this?

  • @kiddosknowledgewizbyakshit9954
    @kiddosknowledgewizbyakshit9954 2 года назад

    very useful video....Thanks a lot

  • @crashtest1012
    @crashtest1012 3 года назад

    This was perfect, thank you!

  • @roxinnjeru5837
    @roxinnjeru5837 4 года назад

    HOW TO JOIN TWO LINES FROM DIFFERENT TABLES THAT POINT TO THE SAME PRIMARY KEY ON A TABLE WITH SAME CARDINALITY?

  • @yaohongzhao3605
    @yaohongzhao3605 2 года назад

    Thank you very much for your video!

  • @cerfux
    @cerfux 3 года назад

    Thank you! - this was simply perfect. ¿What do you use to dim part of the screen while explaining, so we focus our attention on the non dimmed part?

  • @liviasheilla3602
    @liviasheilla3602 5 лет назад

    thank you , this video really helped me

  • @netfanely
    @netfanely 5 лет назад

    One Question. In the Logical Model E-R, In the table i can put of type data???

    • @havelboumbidi440
      @havelboumbidi440 5 лет назад +1

      I think you add the data type in your data dictionary

  • @samsmith8691
    @samsmith8691 Год назад +1

    This is not an ER diagram. It is a relational schema. ER diagrams are part of the conceptual database design and aren't related to a specific database type.

  • @darkpekka1745
    @darkpekka1745 5 лет назад +5

    hey really appreciated your sentiment analyser wanna talk a little more about can i get ur contact ?

  • @orwakassab8326
    @orwakassab8326 2 года назад

    Thanks for this tutorial

  • @DavidIbrahimDavidIbrahim
    @DavidIbrahimDavidIbrahim 3 месяца назад

    Apakah bisa untuk mengatur garis sparator

  • @_ifly
    @_ifly 3 года назад

    how to add new line .

  • @aykutyldz1538
    @aykutyldz1538 5 лет назад

    thank you very much for this nice tutorial

  • @nelamminz1107
    @nelamminz1107 3 года назад

    Which app

  • @TheCrowdel
    @TheCrowdel 4 года назад

    thanks mate you safe my life

  • @md.robelahammed5137
    @md.robelahammed5137 3 года назад

    thanks a lot...it's helpful

  • @zafariqbal92
    @zafariqbal92 3 года назад

    Excellent! Thank You!

  • @miaoruibo3803
    @miaoruibo3803 3 года назад

    Damn it's really helpful

  • @stevenhe3462
    @stevenhe3462 3 года назад

    Good vid!

  • @digigoliath
    @digigoliath 5 лет назад

    Thank you!! Fantastic.

  • @HienNguyen-cb8ud
    @HienNguyen-cb8ud 2 года назад

    Many thanks Sir!

  • @professionalman2591
    @professionalman2591 3 года назад +1

    thank you sir

  • @oliviayolosangweni2669
    @oliviayolosangweni2669 4 года назад

    So helpful, thank you so much, I

  • @HansvanDam1944
    @HansvanDam1944 4 года назад +4

    Thanks for a nice explanation of draw.io Please do not add 'music' in future videos as it is distracting a lot for hearing impaired people. If possible, remove in this one.

    • @heatherstark5003
      @heatherstark5003 2 года назад

      Agree it would be better without music - very nice tutorial but I found the music distracting and annoying, entirely unnecessary.

  • @bezualemfisseha2119
    @bezualemfisseha2119 3 года назад

    Thank you very much you save me

  • @estfanosekelkay8720
    @estfanosekelkay8720 2 года назад

    Thank you!

  • @lys95
    @lys95 Год назад +1

    Cool!

  • @sirdull0205
    @sirdull0205 3 месяца назад

    thanks very much

  • @oscardavidvalenciaalvarez9200
    @oscardavidvalenciaalvarez9200 2 года назад

    Muchas gracias

  • @ayyeyo
    @ayyeyo 2 года назад

    Thanks man.

  • @Chuquemeka
    @Chuquemeka 2 года назад

    Thank you sir.

  • @umami07
    @umami07 2 года назад

    tks so much !

  • @musakucuk2224
    @musakucuk2224 4 года назад

    thank you

  • @dentalvideos6175
    @dentalvideos6175 2 месяца назад

    perfect
    thanks

  • @ruggeddog3103
    @ruggeddog3103 4 года назад

    soo GITMIND.COM OR DRAW.IO ???

  • @huytrinh3823
    @huytrinh3823 4 года назад

    thank you Sir !

  • @cleidsonsantana1401
    @cleidsonsantana1401 4 года назад

    perfect, thanks !

  • @tanacing347
    @tanacing347 3 года назад

    Thanks!

  • @josefinamagallanes8451
    @josefinamagallanes8451 3 года назад

    is this free?

  • @fikirtezewdie6708
    @fikirtezewdie6708 3 года назад

    Very useful