How to convert an ER diagram to the Relational Data Model

How to convert an ER diagram to the Relational Data Model

Søren Spangsberg Jørgensen

6 лет назад

609,724 Просмотров

Ссылки и html тэги не поддерживаются


Комментарии:

@ameer7628
@ameer7628 - 15.01.2024 07:02

Does anyone know the software he is using to create ER diagram? Plz tell me

Ответить
@alexjs2383
@alexjs2383 - 08.01.2024 01:00

Ahmed says thanks

Ответить
@nomadnomad7738
@nomadnomad7738 - 04.01.2024 23:01

Thanx. Good job.

Ответить
@deeptha20
@deeptha20 - 25.12.2023 12:48

why manage relation didn't create new table because it has an attribute called startdate, because you create it for workson relational with hours attribute.

Ответить
@fcb4281
@fcb4281 - 17.12.2023 02:24

Great video thanks 👍

Ответить
@stayfocused296
@stayfocused296 - 25.11.2023 13:44

Do I need the Attribut „Name“ in the Location Table?

Ответить
@virusthekid
@virusthekid - 22.10.2023 14:45

Aren’t we supposed to take the primary key on the many side and store it in the 1 side?… I’m just asking cuz that’s what our lecturer taught us

Ответить
@mohamedahmed6851
@mohamedahmed6851 - 20.10.2023 21:13

idk if you will reply or no but what is this app name??

Ответить
@honglinhvuong3736
@honglinhvuong3736 - 04.10.2023 18:05

Thanks for the video, but the conversion guide is inaccessible

Ответить
@ranjithr6046
@ranjithr6046 - 24.09.2023 18:17

thanks 😃

Ответить
@HX-uq2gr
@HX-uq2gr - 23.08.2023 18:17

That's amazing thank you soooooo much!!!

Ответить
@n.m.rifkhan5421
@n.m.rifkhan5421 - 20.08.2023 07:17

I have a doubt , the locationId in the location table applied from where?

Ответить
@canoori
@canoori - 27.07.2023 11:04

Does anyone have the conversion guide pdf? the link no longer working.

Ответить
@namvu607
@namvu607 - 07.07.2023 06:23

Extremely useful, thank you for sharing sir.

Ответить
@antoine1407
@antoine1407 - 20.06.2023 18:06

what's the difference between primary key and foregin key?

Ответить
@abdulwasay19th
@abdulwasay19th - 18.06.2023 12:15

where did the dotted oval go, i.e. NumberOfEmployees ?? @Søren Spangsberg Jørgensen

Ответить
@sokolom
@sokolom - 05.06.2023 13:26

amazingly good thanks

Ответить
@vanshmathur5190
@vanshmathur5190 - 27.05.2023 20:07

GOD

Ответить
@pranjalnagar4772
@pranjalnagar4772 - 23.05.2023 18:21

the link isn't working I have an exam soon can you please update the link asap? Thankyou!

Ответить
@saud892
@saud892 - 15.05.2023 17:40

Thank you for the tutorial, can you provide a new link for the ER conversion guide.? Since the one in description doesn't work. Thanks

Ответить
@speconcloud9
@speconcloud9 - 07.05.2023 22:42

what to do when the relationship is 1:1?

Ответить
@parthik6223
@parthik6223 - 06.05.2023 14:52

is that relational model or crow foot model?

Ответить
@vivekchopra8274
@vivekchopra8274 - 08.04.2023 06:53

Great video man...... u deserve some applause......I' m having my database exam on 11 th nd i was having confusions in retaional data model. But, I learnt from this vedio, now i fell i can do well in my exam😇

Ответить
@user-lb7lm3oi5d
@user-lb7lm3oi5d - 21.03.2023 10:31

i can't focus his voice xxxxxxxxxxxxxxxxxxxxxxxx

Ответить
@SIDDHARTHSINGH-sm2pr
@SIDDHARTHSINGH-sm2pr - 17.03.2023 09:35

what about manages relation?

Ответить
@sinastb
@sinastb - 07.03.2023 19:37

Hi, thanks for the video. BTW, link to conversion guide is not working.

Ответить
@abdulbasit0123
@abdulbasit0123 - 01.03.2023 22:33

Thanks 🤍

Ответить
@mrYtuser01
@mrYtuser01 - 09.02.2023 10:33

for the multivalued location is it better to put the PK of the department on the location table as a foreign key?

Ответить
@nedaghamari7902
@nedaghamari7902 - 02.02.2023 19:32

Many thanks really helpful.

Ответить
@sonalrulz8698
@sonalrulz8698 - 14.01.2023 05:06

u da best xD

Ответить
@johnkasonga6634
@johnkasonga6634 - 04.01.2023 08:54

Thank you for the tutorial. But I had question about the NumberOfEmployees attribute. Did you ignore it or it doesn't belong anywhere?

Ответить
@twenty1pilots_st
@twenty1pilots_st - 01.01.2023 22:04

Thank you so much bro, video is super helpful

Ответить
@sakshi_malla
@sakshi_malla - 19.12.2022 05:58

Someone please tell me why the startdate attribute is in the department table?

Ответить
@ramashivareddy6871
@ramashivareddy6871 - 28.11.2022 19:49

Great video cleared all doubts and very good explanation

Ответить
@rusolaboasbeh2263
@rusolaboasbeh2263 - 25.11.2022 19:45

THANK YOU SOO MUCH

Ответить
@fevancampenhout7576
@fevancampenhout7576 - 20.11.2022 19:33

hey! thanks for this video :)) I can't get access to the link of the guide tho...

Ответить
@MAXHTEC94XQCL
@MAXHTEC94XQCL - 17.11.2022 15:16

Q: Shouldn't the derived attribute be added at the Department table? If No what's the point of having it?

Ответить
@stefanobilleter2556
@stefanobilleter2556 - 14.11.2022 19:10

hallo! thanks for the video! do you still have the guide? the link is not working anymore! thanks a lot!!

Ответить
@abu5197
@abu5197 - 11.11.2022 02:33

Really helpful!

Ответить
@curiousseeker3784
@curiousseeker3784 - 27.10.2022 10:30

thanks chad

Ответить
@blacklungmorgan4131
@blacklungmorgan4131 - 18.10.2022 10:59

U sound like captain kuba

Ответить
@danielcampos8986
@danielcampos8986 - 17.10.2022 21:35

very nicee

Ответить
@carlocabantog2653
@carlocabantog2653 - 05.10.2022 11:24

Can I still get the document form the conversion guide?

Ответить
@coneilcoley4139
@coneilcoley4139 - 24.09.2022 00:18

Hey would you be able to look at a ER diagram i did?

Ответить
@yashikaarora1460
@yashikaarora1460 - 01.08.2022 11:20

thank you sooo much for this explanation

Ответить
@krishnaTiwari851
@krishnaTiwari851 - 31.07.2022 13:53

thank you very much.... i appreciate you

Ответить
@butterdawg1918
@butterdawg1918 - 28.07.2022 17:46

very helpful video! However, they taught me an attribute on a 1 to many relation isn't allowed (startDate on the relation 'manages') is this correct?

Ответить
@mohsenmohamed593
@mohsenmohamed593 - 30.06.2022 02:39

Very nice very awesome pls go ahead with a new lessons 😂❤️❤️❤️

Ответить
@indian_otaku2388
@indian_otaku2388 - 04.06.2022 12:12

Unfortunately the link to conversion guide aint working for me 😥. Great video btw thanks 🔥🔥🔥

Ответить