Relational Algebra Operations - Binary

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Neso Academy

Neso Academy

Күн бұрын

DBMS: Relational Algebra Operations - Binary
Topics discussed:
1. The JOIN Operation.
2. The THETA JOIN.
3. The EQUIJOIN Operation.
4. The NATURAL JOIN Operation.
5. The DIVISION Operation.
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#DBMSByNeso #DBMS #RelationalAlgebraOperations

Пікірлер: 69
@jimsf5093
@jimsf5093 2 жыл бұрын
you are great ,you helped me pass my exams
@Mamelcrispen
@Mamelcrispen Жыл бұрын
How much did you get ?
@azuboof
@azuboof Жыл бұрын
thank u so much. the only helpful video i found after searching many others
@bhojbhatchhetri6482
@bhojbhatchhetri6482 Жыл бұрын
Amazing explanation with examples! very easy to understand
@izharkhankhattak
@izharkhankhattak 2 жыл бұрын
Excellent job!
@20SBOI
@20SBOI 2 ай бұрын
Your explanation is great!
@FunCorner5332
@FunCorner5332 Ай бұрын
Thank you! clear and concise explanation.
@stargazing0010
@stargazing0010 2 жыл бұрын
Wow , Explained so well. Thank You so much!!
@sharifkakar85
@sharifkakar85 2 жыл бұрын
You are the best, Thank you very much 😍
@abdulbasit0123
@abdulbasit0123 5 ай бұрын
the best, you nailed it
@arts.maimounah
@arts.maimounah 2 жыл бұрын
Nice explanation , it is so clear and helpful. Thank you so much 😍♥️
@leenaalessa
@leenaalessa 2 жыл бұрын
Thank you so much !! This was very HELPFUL!
@surajkumarpatra1979
@surajkumarpatra1979 2 жыл бұрын
Thank you
@DharmiDesai
@DharmiDesai Жыл бұрын
Thank you❤
@Tprakh-iw6qt
@Tprakh-iw6qt 26 күн бұрын
Excellent tutoring
@sinchanayj795
@sinchanayj795 Жыл бұрын
Thank you😇❤
@Sara-oy6ly
@Sara-oy6ly Жыл бұрын
Thank you 🥰🥰🥰
@haidarmohammad8510
@haidarmohammad8510 Жыл бұрын
I can't express my feelings. Thanks...................
@JD-SANJEY
@JD-SANJEY 3 ай бұрын
Good explanation ❤
@yenosibinamakanjuola9249
@yenosibinamakanjuola9249 Жыл бұрын
thank you sooo much
@user-fc3rf1sj6l
@user-fc3rf1sj6l 5 ай бұрын
under standing all concepts in easy manner
@dhaneshpt8641
@dhaneshpt8641 11 ай бұрын
Thank you ma'am
@palashsharma26
@palashsharma26 2 жыл бұрын
You are a great help mam , please continue🥺🥺🥺🥺🥺🥺
@HuyTran-oc4nw
@HuyTran-oc4nw 6 ай бұрын
thanks a lot
@sourabhhiremath8109
@sourabhhiremath8109 9 ай бұрын
thank you mam
@tarakhanal1864
@tarakhanal1864 2 жыл бұрын
Hi, I noticed a mistake at 4:06 where the result of the join operator shows value 2 instead of 5 for DNo column in first row.
@faisalgull3600
@faisalgull3600 2 жыл бұрын
Hey i was Also thinking about it
@aniruddharora4004
@aniruddharora4004 2 жыл бұрын
ok, so the only condition to was that the SSN number was the same, that's why it is still present in the result of the join, the fact that both DNo. are same is confusing but it can maybe be explained by the fact the first DNo. it reads is that of the Deparment table, hence that is the DNo. that it uses for the 2nd column as well.
@angminh2626
@angminh2626 2 жыл бұрын
@@aniruddharora4004 It's definitely a mistake.
@canmalatyaloglu8690
@canmalatyaloglu8690 Жыл бұрын
yuup
@styxrakash4639
@styxrakash4639 4 ай бұрын
You need to explain how each attribute (for division) is selected to be x or y this is a key step
@Deepaksingh-zx1ty
@Deepaksingh-zx1ty Жыл бұрын
What to do with join operation without any condition?
@kuchipudimanohar4256
@kuchipudimanohar4256 2 жыл бұрын
Mam, please continue this series and finish it early if possible. Thanks 🙏 mam
@52_shiwani29
@52_shiwani29 2 жыл бұрын
Can u please post the relational calculus operations
@amazinggaming9870
@amazinggaming9870 4 ай бұрын
Watching this half an hour before exam
@najmiyamuhammed6592
@najmiyamuhammed6592 3 ай бұрын
Why did u put mgrssn in the natural join condition..
@HuyTran-ii4kj
@HuyTran-ii4kj 2 жыл бұрын
I can ask some questions, cant' I? Why do some docs that I saw on the Internet say that the natural join operator, looks like this ⋈? Why in this video does she uses * symbol?
@Ayonokyoji
@Ayonokyoji Жыл бұрын
no you can't
@eriktruong9856
@eriktruong9856 2 жыл бұрын
Can I ask why it is called division operation? Is it possible to relate this to the division we are familiar with?
@misbahulislam999
@misbahulislam999 2 жыл бұрын
I humble request you mam plz continue the DBMS LEC.
@rishabhverma6685
@rishabhverma6685 2 жыл бұрын
is this playlist completed ?
@rodm8113
@rodm8113 Жыл бұрын
you swapped join and natural join symbols!
@abdulelahal-yousuf1198
@abdulelahal-yousuf1198 Жыл бұрын
At 11:50, how is it stated that Dno=Dnumber?
@abdulelahal-yousuf1198
@abdulelahal-yousuf1198 Жыл бұрын
Oh your using p for rename
@yemayam4414
@yemayam4414 8 ай бұрын
This is confusing. Why do you give an example before briefly explaining what the operation even is?
@dhanyarineesh8699
@dhanyarineesh8699 11 ай бұрын
🙏
@abhishekasthana1911
@abhishekasthana1911 10 ай бұрын
Very good video however the same point gets repeated so many times which could be avoided. Need not compare each tuple with each tuple everytime.
@rockeveryday5823
@rockeveryday5823 4 ай бұрын
In 5:13, in result table, first tuple, how did fred DNo changed where it was 5 And how that tuple combined while DNo is different tho SSN is same as DNo is common attribute here?
@lazzy5173
@lazzy5173 3 ай бұрын
I spotted that as well, assuming it's a mistake.
@debjeetpaul449
@debjeetpaul449 Ай бұрын
yeah! it's a mistake...
@paribayan2106
@paribayan2106 2 жыл бұрын
For renaming DNum to DNo you put Mgr-ssn instead of DNo in parantesis around 12:10 .
@L33TTechReviewer
@L33TTechReviewer 2 жыл бұрын
that's how it is. she's renaming all the attributes in the Department entity with what is in the parenthesis of the rho/renaming operation.
@rajeshprajapati4863
@rajeshprajapati4863 2 жыл бұрын
That is fine. DNum will be the new name of Departments's DNo. attribute and keeping Mgr_SSN as it is.
@srinivasreddy1226
@srinivasreddy1226 2 жыл бұрын
Fast videos on dbms
@shashankh654
@shashankh654 2 жыл бұрын
notes of playlist
@subhrajeetpradhan925
@subhrajeetpradhan925 Жыл бұрын
Have some better communication skill...
@rafiulfaisal6240
@rafiulfaisal6240 2 жыл бұрын
Don't use lady voice.. its annoying ..
@kangmoabel
@kangmoabel Жыл бұрын
What's the matter ?
@laaori
@laaori Жыл бұрын
So incredibly disrespectful and very useless comment. Go watch a different channel if you dislike her teaching, but she is an excellent teacher.
@Satish-jl7ud
@Satish-jl7ud 6 ай бұрын
Yes, i agree😶
@Munnu-hs6rk
@Munnu-hs6rk 4 ай бұрын
I agree its distracting and annoying
@krisgamingtm8234
@krisgamingtm8234 3 ай бұрын
​@@Munnu-hs6rk how is it distracting though?
@daipayanhore3726
@daipayanhore3726 Жыл бұрын
Thank you
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