Keys in dbms | Introduction | types of keys | Bhanu Priya

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  • Опубліковано 5 вер 2024
  • DBMS
    Introduction, types and
    need of keys in database

КОМЕНТАРІ • 67

  • @sanchitaneogi3329
    @sanchitaneogi3329 Рік тому +10

    I am able to prepare quickly only because of your videos.. they are short as compared to other vids available online.. and are to the point.. thank you a lot..❤❤

  • @khire5433
    @khire5433 3 роки тому +7

    thx mam ..
    I only had 2 days ahead for my exam
    your videos helped very much...

  • @cs-anjan8763
    @cs-anjan8763 2 роки тому +6

    75% dbms chapter has cleared from here thank you mam

  • @inux7658
    @inux7658 19 днів тому

    maam your videos are helpfull my academic studies . thanks lot

  • @hamithaviyyapu5545
    @hamithaviyyapu5545 2 роки тому +3

    Very helpful video to understand about types of keys. Clearly explained! Thank you :-)

  • @akshadagre1871
    @akshadagre1871 3 роки тому +10

    Mam, your videos are so helpful I just passed my exam.👍👍

  • @lokeshjangid10
    @lokeshjangid10 2 роки тому +1

    Ma'am you are superb me pass ho jaunga 🥰 agar aapne ek bi topics miss nhi kiya to agar aapne sab topics padaye hai number by number 🥰

  • @selamawit5080
    @selamawit5080 3 роки тому +3

    you are a best teacher

  • @satya8411
    @satya8411 4 роки тому +3

    U r the best for dbms

  • @anuhyapenmatsa2000
    @anuhyapenmatsa2000 2 місяці тому

    I like ur explanation mam

  • @mallikarjunhagargi7830
    @mallikarjunhagargi7830 4 роки тому +3

    Bhanu madam nicely explained...👍

  • @banothharikrishna9081
    @banothharikrishna9081 3 роки тому +2

    Mam super ga explain chesaru

  • @komalchavan6892
    @komalchavan6892 2 роки тому

    really your explanation helps alot maam....Thank you so much

  • @danialez
    @danialez 5 місяців тому

    Just clear and awesome

  • @SimranKaur-jb4cs
    @SimranKaur-jb4cs 3 роки тому +5

    Best teacher for DBMS ❤️

  • @archanakulkarni6885
    @archanakulkarni6885 2 роки тому +1

    Good explanation mam...

  • @lokeshjangid10
    @lokeshjangid10 2 роки тому

    Bca students needs you ma'am .......

  • @discriplinehelpusDas
    @discriplinehelpusDas 2 роки тому

    Great explaination

  • @rajeshindrakanti6973
    @rajeshindrakanti6973 4 роки тому +5

    ma'am in std example name and address we cant retrive a student information, coz what if in a class there are twins or students from same house?

    • @Kennerdoll
      @Kennerdoll 3 роки тому

      we can, all the rolls and details of stds available will be retrieved ( in fact its 50 - 50 chances like you said if there are twins all the details will be retrieved if not just one record will be retrieved and it can be unique or not)

    • @Pritamdaspk
      @Pritamdaspk 3 роки тому

      @@Kennerdoll no ur wrong he's right

    • @haseenahaseena1201
      @haseenahaseena1201 2 роки тому +1

      but twins person names are diff that never be same

  • @sakthi5922
    @sakthi5922 3 роки тому +1

    Good work, mam❤

  • @ritikaggarwal5964
    @ritikaggarwal5964 Рік тому +2

    17:43 name is not considered as primary key mam

  • @saitejapedditigreatones
    @saitejapedditigreatones Рік тому

    Ma'am, is( a subset of a superkey is not a superkey is candidate key). Is it right ma'am

  • @Alisha6543
    @Alisha6543 3 роки тому +22

    Mam, could you give us pdf of your notes please 🙏 they are short n best 👍

  • @JESUS_FOR_EVERYTHING
    @JESUS_FOR_EVERYTHING Рік тому

    thankyou bhanu mam

  • @harishsana211
    @harishsana211 4 роки тому +1

    Tnx bhanu mam

  • @rakesh_raj492
    @rakesh_raj492 Рік тому +1

    For a single address there may be more than one person for the same name
    So ( Name, address) should not be super key
    But you tell us that this is a super key.
    Plzz reply anyone regarding this

    • @khansir.upsc_
      @khansir.upsc_ 3 місяці тому

      Because the super key identify the each row uniquely but (example which discussed by mam )these are not necessary conditions

  • @vishnupadigepati2008
    @vishnupadigepati2008 2 роки тому

    Bhanu mam loved your explanation please reveal your face mam

  • @akshaypatil1233
    @akshaypatil1233 3 роки тому +1

    please upload these notes it will really help us.

  • @pandit-jee-bihar
    @pandit-jee-bihar 4 роки тому +5

    I am the Bhanu I am the only one :D

    • @kolliparatulasisrinivas5768
      @kolliparatulasisrinivas5768 4 роки тому

      @@rachanabharti864 actually candiate key proper defination is super key whoose proper subset is not a s.k;

  • @user-rs6qv3zw6l
    @user-rs6qv3zw6l 4 роки тому

    Mam, can u plz explain about compund key and composite key

  • @tsadikukibru9454
    @tsadikukibru9454 3 роки тому

    best

  • @SimranKaur-jb4cs
    @SimranKaur-jb4cs 3 роки тому

    Ma'am but I think name can't be the super key because some has same name
    N address also because if the student who read in that class were twins and there address would be same..
    There parents name would be same soo..
    So how can we

  • @510saivikasbilla9
    @510saivikasbilla9 2 роки тому

    Mam I am not that good in Discrete Mathematics so if there are Dm videos can you upload mam. You have all the subjects related to my B.Tech 2nd year but I am unable to find Discrete Mathematics mam.

  • @poorneshp.r6562
    @poorneshp.r6562 4 роки тому

    Mam I have a doubt in candidate key example that is why we checking the two sets why can't we check total 4sets and take the last one as CK in an example

    • @PGyatso
      @PGyatso 4 роки тому

      Because the last ex is not there in the 2nd and 3rd ex 🤷🏻‍♂️

  • @vasu5526
    @vasu5526 3 роки тому +1

    Love u mam 😍

  • @srv_negi
    @srv_negi Рік тому

    mam your explanation is very great but if you can explain in hindi also. your videos are very helpful for the students thanks a lot mam 👏

  • @ravikumar-jg9ji
    @ravikumar-jg9ji 3 роки тому

    Mam, can u plz (concurrency, verification , Aesthetics, structure,) this topic lesson is operating system... video podunga mam

  • @bmvlog1412
    @bmvlog1412 2 роки тому

    maam you are from arybhatta college?

  • @kreshnaaagarwal2354
    @kreshnaaagarwal2354 4 роки тому +1

    Madam...y u didn't wear your gold ring...😭😭

    • @khire5433
      @khire5433 3 роки тому +3

      wait what !! damn your quiet an observer

  • @ritikakastor8273
    @ritikakastor8273 4 роки тому +1

    Ma'am pattecular nahi, wo particular hota hai🙏😁
    Btw love your videos..

  • @Ravikumar-ej5df
    @Ravikumar-ej5df 3 роки тому

    🙏

  • @_____hadamz
    @_____hadamz 3 роки тому

    Anyone who knows where I can get video like this for "introduction to programming"

    • @samiralam244
      @samiralam244 3 роки тому

      go for saurav sukla or Simple snippets

    • @Pritamdaspk
      @Pritamdaspk 3 роки тому +2

      @@samiralam244 no go to code with Harry the best channel for web development android devolopment C python C++ java anything related to programming

  • @FredricEdward-bq4xy
    @FredricEdward-bq4xy Рік тому

    Anyone has a hardcopy of this ..plz share

  • @aparjaggi4502
    @aparjaggi4502 2 роки тому

    please upload these notes

  • @pavannimmaluri1310
    @pavannimmaluri1310 2 роки тому +1

    Lol

  • @niteshsahu545
    @niteshsahu545 4 роки тому +1

    Hindi Ni Aati h kya mam

  • @yashpatel6907
    @yashpatel6907 3 роки тому

    Abe hindi bolna

  • @020hamza2
    @020hamza2 2 роки тому

    Mam i dont like your this lecture because you are telling everything in rush and so much short why we see next video for more details

  • @kautukdwivedi
    @kautukdwivedi 4 роки тому +1

    Buddhu bna rhi ha

  • @hollybollybattleship21.o22
    @hollybollybattleship21.o22 4 роки тому

    Sath me hindi bhi kabhi kabhi bol sakti hai

  • @Melansia_5
    @Melansia_5 2 роки тому +1

    y blabbering