Lec 21: What is Canonical Cover in DBMS | Minimal cover Irreducible with example

Sdílet
Vložit
  • čas přidán 1. 03. 2020
  • Best DBMS Tutorials : • DBMS (Database Managem...
    In this video, we will learn
    What is Minimal cover or Canonical cover or Irreducible set of functional dependencies and How to find out Minimal Cover with proper example.
    *******************************************
    Connect & Contact Me:
    My Second Channel Link: bit.ly/354n7C7
    Facebook: / jennys-lectures-csit-n...
    Quora: www.quora.com/profile/Jayanti...
    Instagram: / jayantikhatrilamba
    Twitter: / khatrijenny
    *********************************************
    More Playlists:
    C Programming Tutorials: • Programming in C
    C++ Programming Tutorials: • Lec 1: How to Install ...
    Placement Series: • Placements Series
    Data Structures and Algorithms: https: • Data Structures and Al...
    Design and Analysis of Algorithms(DAA): • Design and Analysis of...
    Python Full Course: • Python - Basic to Advance
    Printing Pattern in C: • Printing Pattern Progr...
    Dynamic Programming: • Dynamic Programming
    Operating Systems: // • Operating Systems
    #dbms #dbmstutorials #normalization #jennyslectures

Komentáře • 184

  • @JennyslecturesCSIT
    @JennyslecturesCSIT  Před 4 lety +14

    Simplilearn Course Link (Full Stack JAVA Developer):
    www.simplilearn.com/java-full-stack-developer-certification-training-course?Jenny&March2020

    • @princepratikvines2555
      @princepratikvines2555 Před 4 lety +1

      Mam please make videos on design and analysis algorithm ,mam it's very important for us

  • @ragv435
    @ragv435 Před 2 lety +70

    My entire engineering career is dependent on your videos. Im extremely grateful!!!

    • @liemle8084
      @liemle8084 Před rokem

      LOL =)))), her video is very useful

  • @tarunkumararcot7551
    @tarunkumararcot7551 Před 4 lety +14

    Ma'am you are the best teacher for me..You have encouraged me to study all these subjects..I have lots of subjects in my current fourth sem....I have dbms,algorithms,java,web(html,css,javascript,php,nodejs,angularjs),Operating systems in just one semester..I know it is headache to study all these subjects in just one semester i.e. 4 months for me..It is driving me crazy...Thanks a lot for your help.I have understood all the concepts because of you in algorithm and OS..Please do all the other subjects as well...You are the best teacher and mentor for me...

  • @_IshikaGupta
    @_IshikaGupta Před 3 lety +50

    Another canonical cover I got for this ques is :{B->C, C->A, C->B, A->C}

    • @NikhilKumar-ry7eg
      @NikhilKumar-ry7eg Před 2 lety +2

      yep same

    • @ranjeet5806
      @ranjeet5806 Před 2 lety +6

      same . I think she messed up in AC->B . instead of removing this AC->B as C->B exist. She change AC->B to A->B.

    • @rohmanatasi1771
      @rohmanatasi1771 Před 2 lety +2

      B--->C , C---->A
      this means , B---->A , according to transitivity.
      so i GUESS , we can do it like this {B->A,C->B,A->C}.
      I got the same answer btw :/

    • @CYB3r_D3m0n
      @CYB3r_D3m0n Před 2 lety +3

      @@ranjeet5806 like she said there are many ans depending on which u choose to eliminate , so just follow the rules

    • @chandu5904
      @chandu5904 Před 2 lety

      @@ranjeet5806 she is correct only

  • @sukh-e4206
    @sukh-e4206 Před 4 lety +15

    I was waiting for your video for a long time.Finally your video on dbms comes.I am prepared for gate 2021.Thanks mam.Lots of love from Pathankot-Punjab

  • @yashsinghal3741
    @yashsinghal3741 Před rokem +5

    this series is amazing and exactly what I was looking for. thank you soo much!

  • @shockedbyjoy
    @shockedbyjoy Před 4 lety +3

    Thanks for these videos, Jenny! You are a wonderful teacher and they are really helpful. You explain things better than my professors. :)

  • @Witcheridoo
    @Witcheridoo Před 3 lety +5

    This literally helped me so much thank you! Youre a great teacher

  • @RaviKumar-gw2ew
    @RaviKumar-gw2ew Před 4 lety +2

    Mam your video lectures are just at another level...better than any other coaching institution...your level of effort on every video is just awesome mam...and mam finally all i would like to say is that If you stood in front of a mirror holding 11 roses...you will see 12 of the most beautiful things!!!😊😊

  • @rishabhshailesh4146
    @rishabhshailesh4146 Před 2 lety +14

    Hi ma'am, I am like a new student on this course. Really loving it!! In this video you promised that you'll make a video on multi valued FD and 4NF and 5NF. Please make a video on them too.. I'm really enjoying this video series.. I have learnt alot. I'm about to complete the whole course and now I'm having alot of confidence on DBMS. Before your videos I have tried to learn from geeksforgeeks and a udemy course but I really like your way of teaching. You are giving alot of knowledge to the students like us for free.. I really appreciate the hard work of yours.

  • @anurajsingh8137
    @anurajsingh8137 Před 4 lety +12

    Mam in previous sem exams I got 10 out of 10 points on Data structures and algorithms, thanks mam for your support.

  • @manojdeva379
    @manojdeva379 Před rokem +4

    Wowww finally got the concept of canonical cover😍 Tq mam

  • @shivapatel2569
    @shivapatel2569 Před 4 lety +7

    Extraordinary lecture
    Really helpful!!!

  • @slevencross2714
    @slevencross2714 Před 4 lety +5

    I just want to say I Love you 😍 I'm from Philippines and you are my new found INSPIRATION 😍

    • @slevencross2714
      @slevencross2714 Před 4 lety

      Actually you helped me understand the AVL TREES in the the most simpliest way possible and that's what brought me here 😊

  • @madhupadayeswanth1865
    @madhupadayeswanth1865 Před rokem +2

    Hi ma'am, I am like a new student on this course. Really loving it!! In this video you promised that you'll make a video on multi valued FD and 4NF and 5NF. Please make a video on them too.. I'm really enjoying this video series.. I have learnt alot.

  • @ashokchougule3979
    @ashokchougule3979 Před 4 lety +1

    Your teaching skills are very nice Mam
    Now I am BCA 1st year and I have a subject c program
    It is very interesting subject for me
    Thank you for helping me to learn c program

  • @madhaviperla4402
    @madhaviperla4402 Před 4 lety

    After one month video from jenny lectures...thanku u sooo much...

  • @mister_meatloaf
    @mister_meatloaf Před 8 měsíci

    You're brilliant. Answered my query so easily.

  • @omprakashsharma9767
    @omprakashsharma9767 Před 4 lety +4

    Finalyy !! thanks a lot in the inception of the video :) your smile

  • @katesaychaleun6322
    @katesaychaleun6322 Před rokem

    You're a goddess. Your explanation is gold.
    One of your video is enough to cover my entire lecture haha

  • @hamzazaibrajput9794
    @hamzazaibrajput9794 Před 4 lety +15

    Happy Birthday mam
    your tecahing method is very good
    M from Pakistan 🇵🇰

  • @geogaddi84
    @geogaddi84 Před 2 lety

    The last step with finding the closure of every one is a bit tedious, but at least now I feel like I understand how to do the whole process. Thanks!

  • @AnjaliVerma-zr1jn
    @AnjaliVerma-zr1jn Před 4 lety +6

    mam, your lecture series are just amazing u let us learn in one go and no douts are left. Please make lecture series in ER model concept , relational model and concurrency control.. wating for ur uploads...

  • @anasioannis566
    @anasioannis566 Před 3 lety

    Excellent teaching.Your students are very lucky

  • @kapil8178
    @kapil8178 Před 4 lety

    Mam your hard work is highly adorable....

  • @vaishalithakur7298
    @vaishalithakur7298 Před 3 lety

    Thanku mam... I've seen so many videos but doubts mere yahi clear hue

  • @ruifazhou7300
    @ruifazhou7300 Před 3 lety

    Very helpful! Thanks!

  • @ranjeet5806
    @ranjeet5806 Před 2 lety +5

    I got this ques answer :{B->C, C->A, C->B, A->C}
    I think she messed up in AC->B . instead of removing this AC->B as C->B exist. She changed AC->B to A->B.

  • @aishwaryakg2411
    @aishwaryakg2411 Před 2 lety +4

    Is c->a, b->c, c->b, a->c a canonical form???
    Please do tell please....

  • @ashutoshardu
    @ashutoshardu Před 2 lety

    Thank you so much
    Keep up the gud work!!

  • @user-py9ft4em6k
    @user-py9ft4em6k Před 2 lety

    REALLY APPRECIATE FOR THE VIDEO!

  • @Devkumar-en7zu
    @Devkumar-en7zu Před 4 měsíci

    You really teach awesome mam.
    Understood the topics in one go itself. Thankyou 😊
    It would be helpful of there would be video on plsql also

  • @dilipsoni6128
    @dilipsoni6128 Před rokem

    Tysm for this example 😊

  • @avneeshkumar2433
    @avneeshkumar2433 Před 4 lety +3

    Looking nice mam

  • @dyyno5578
    @dyyno5578 Před 4 lety +26

    4:00 thank me later

  • @liemle8084
    @liemle8084 Před rokem +1

    thank you teacher, from VietNam

  • @kishanbeladiya1233
    @kishanbeladiya1233 Před 4 lety +3

    Thanks a lot for your efforts mam and I want to know in which collage you completed your b.tech ? Let's my college is NIT. Thank you.☺️☺️

  • @c.danielpremkumar8495
    @c.danielpremkumar8495 Před 3 lety

    Thanķs very much for your reply. Don't bother about delay.

  • @neerajverma942
    @neerajverma942 Před 3 lety

    Thanks a lot mam.❤️😀

  • @magistrtelebe50
    @magistrtelebe50 Před 4 lety +2

    Hello Jenny. Please can you suggest me the books you have read about the database?

  • @eagle_shadow6665
    @eagle_shadow6665 Před 2 lety +1

    Great ful mam 💫👑

  • @PavanKumar-wx2hd
    @PavanKumar-wx2hd Před 4 lety +1

    Ma'am can you explain algorithms and how to find the complexity of the programs

  • @BWG05
    @BWG05 Před 8 měsíci

    thank you ma'am

  • @mirzahid223
    @mirzahid223 Před 4 lety +2

    For 1:00 part iPATE is now latest examination in India .
    And mam for you ( I am having a habit of watching lectures at a playback speed of 1.75x and I did so with yours too , by doing so I was surprised please check it once . And mention me 😊

  • @user-he1ce9fs3l
    @user-he1ce9fs3l Před 3 lety

    God bless you

  • @ankanaroy7924
    @ankanaroy7924 Před rokem

    very helpful

  • @adityachaudari4321
    @adityachaudari4321 Před 2 lety

    beautiful

  • @movies7474movies
    @movies7474movies Před 4 lety

    YOU ARE A FANTASTIC TEACHER.
    WHENEVER I WATCH YOUR VIDEOS.
    I HAVE TO WATCH IT THREE TIMES
    BECAUSE YOU ARE VERY BEAUTIFUL
    AND IT OBVIOUSLY DISTURBS MY CONCENTRATION.
    LOVE YOU MAM.

  • @Bloodyfuel
    @Bloodyfuel Před 4 lety

    I dropped after graduation(cse) 2016 now I want to start again plz recommend/advice which way should I go either gate or private sector. thanku

  • @hetgaming5943
    @hetgaming5943 Před 2 lety

    Thanks mam ☺️

  • @tanishasen5690
    @tanishasen5690 Před 2 lety

    thanks

  • @KuldeepKumar-ks8uh
    @KuldeepKumar-ks8uh Před 4 lety +1

    Hi miss,pls upload video on Java Programming,I want to learn Java Programming

  • @minivashishta9288
    @minivashishta9288 Před 4 lety

    thanku,mam

  • @sitaramdhanak1033
    @sitaramdhanak1033 Před 4 lety

    Mam ji bhut ache ho aap

  • @FactifyFables1234
    @FactifyFables1234 Před 4 lety +2

    Good mam keep going mam

  • @findyourtreasure6024
    @findyourtreasure6024 Před rokem

    Tomorrow my continuous internal evolution exam thank you for this video mam

  • @aakash8418
    @aakash8418 Před 4 lety +1

    Mam how to solve NP hard problm in polynomial time🙂 , mam iss topic ke upar ek video Bana do plzz🙃

  • @herodyapp
    @herodyapp Před 4 lety +1

    Mam please make a series on Algorithms

  • @csboi5235
    @csboi5235 Před 2 lety +1

    notes :
    14:43 : remove the extraneous attributes from left side and remove the trivial dependencies.

  • @wilsonailen5015
    @wilsonailen5015 Před 3 lety

    please, do you have a video for multivalued dependency and 4th normal form?

  • @aashishshrestha8180
    @aashishshrestha8180 Před 3 lety +1

    can you please make a video on ER model and relationship...

  • @kartikpatil8462
    @kartikpatil8462 Před 4 lety

    Do you go to Doctor's gym in Kolhapur? I saw someone similar looking to you.

  • @ashupandit2889
    @ashupandit2889 Před 4 lety +4

    Lots of love from JNU NEW DELHI

  • @vishalv3031
    @vishalv3031 Před 3 lety

    Mam what is best platform for full python course learning

  • @ashutoshagrahari4896
    @ashutoshagrahari4896 Před 4 lety

    Mam plz make the video how to write algorithms in data structure of c

  • @dhakshinamurthy51
    @dhakshinamurthy51 Před 4 lety

    Pls put videos on process synchronization 🙏, I feel difficult to understand

  • @mohammadruhiroshanara8225

    mam waiting for next video on 4nf and 5nf

  • @kailashuv3028
    @kailashuv3028 Před 4 lety

    Mam can you please make a video about lpp simplex method ....please mam ....next week i'm having test but i can't go out due to epidemic...i'm lot confused with the lpp simplex method.....my only last hope is your video mam! It will be more useful to many....
    Thank you mam

  • @arunchinthalapally1724
    @arunchinthalapally1724 Před 2 lety +1

    Madam if you just move from the board after completing the topic then we can take screenshot.

  • @c.danielpremkumar8495
    @c.danielpremkumar8495 Před 4 lety +1

    7:30 this is as good as splitting LHS of an FD (which is not allowed). Since AB-C is not the same as A-C & B-C. Clarification would be appreciated.

    • @rohandilip4173
      @rohandilip4173 Před 3 lety

      A-C means a can derive c.(If there is a there will be c for sure). B-C means that b can derive c. (if there is b there will be c for sure)
      AB-C means that a and b both combined can be used to derive c. The values of both a and b determines the value of c. so we can only say that if both are present,then only c is present and not if one of them. Hope its clear.
      Anyway sorry for the delay in reply

  • @abhinaykushwah2768
    @abhinaykushwah2768 Před 4 lety

    U r so cute so beautiful mam😘😘😘♥️♥️♥️if u r my teacher then i will definately score 100 on 100 on any subject ☺️☺️☺️😊😊😊😊😊

  • @amitdubey1699
    @amitdubey1699 Před 4 lety +1

    Maam Java Ka Lectures Dalo..I would love to learn From You..

  • @sahilsharma7343
    @sahilsharma7343 Před 3 lety

    Maam is this a full course on DBMS as I am a CSE student and I need a full course to prepare for my semester exams.

  • @sitaramdhanak1033
    @sitaramdhanak1033 Před 4 lety

    Raj.14000 vicancy aayegi to aap acha pdate ho esliye aap se nivedan hai ji

  • @ytchen9227
    @ytchen9227 Před 3 lety

    Thank you for saving me at 5 am

  • @healthyshorts8601
    @healthyshorts8601 Před rokem

    Thanks Mam. I passed my Exams!

  • @arpitnegi3904
    @arpitnegi3904 Před 7 měsíci

    ❤❤

  • @rahulsrivastava7017
    @rahulsrivastava7017 Před 4 lety +1

    lecture starts at 4:11

  • @nihadthaslim21
    @nihadthaslim21 Před 4 lety

    Mam please do wireless communication lecture

  • @shivapatel2569
    @shivapatel2569 Před 4 lety +3

    I am the 18 viewer of the this vedio

  • @yashverma2587
    @yashverma2587 Před 4 lety

    Mam kuch samajh nhi aaya pr dekh ke achha lga

  • @shahid2261
    @shahid2261 Před 4 lety +1

    Mam c programming b upload karo pls...

  • @alakeshT
    @alakeshT Před 4 lety

    Make video on Digital image processing yaar

  • @ranjithkumarc2710
    @ranjithkumarc2710 Před 4 lety

    mam pls make video for 4th and 5th normal form

  • @kamesh1317
    @kamesh1317 Před 4 lety

    Is this for begineers?

  • @krupeshjoshi5257
    @krupeshjoshi5257 Před 4 lety

    Closure of AC ={ A,C,B}
    Also C--> B so we can ignore C in AC, It will not impact on the whole function.

  • @abhinavgupta6940
    @abhinavgupta6940 Před 4 lety

    Cute❤️

  • @akashsingh-mp4nr
    @akashsingh-mp4nr Před 4 lety +14

    Ma'am you're so cute... I'm arts student still watched whole video...lol😂😂😅😅❤️

    • @manu-singh
      @manu-singh Před 4 lety +5

      Bhag saale

    • @harleendiaries
      @harleendiaries Před 3 lety +1

      Hahaha, your comment is cute... and funny of course. 😂😂

    • @akashsingh-mp4nr
      @akashsingh-mp4nr Před 3 lety +1

      @@harleendiaries thanku you're cute too 😂😬🥰

  • @user-gw8iz4qf9r
    @user-gw8iz4qf9r Před rokem

    Can you explain how to compute if there is transitive FD exists in the below .Can you reply in the chat box
    a) AB → C, DE → C, and B → D
    b) AB → C, C → D, D → B, and D → E.
    c) A → E, AC → E, B → D, D → A, and E → B.
    d) A → B, B → C, C → D, D → E, and E → A.

  • @keerthipriya3080
    @keerthipriya3080 Před 2 lety +1

    at 14:23 you did wrong mam. if A->C then why we discard C from AC->B?

  • @abhinavsrivastav5853
    @abhinavsrivastav5853 Před 3 lety +1

    is conical cover and minimal cover is same??

  • @sikandarali-nm7es
    @sikandarali-nm7es Před 3 lety

    Mam please complete the dbms tutorial

  • @KaranKumar-oz9mh
    @KaranKumar-oz9mh Před 4 lety +1

    Happy Birthday mam.
    Aap party kab dogi..🍫🍫😭

  • @syedasif6675
    @syedasif6675 Před 2 lety

    mam there is only 23 videos of DBMS on playlist what about remaining 😥?

  • @sudo07
    @sudo07 Před 4 lety

    Meri exam aj hi khtm hui fir bhi video dekhunga pura ☺

  • @nitingovil391
    @nitingovil391 Před 3 lety +1

    Consider a given relation R=(P,Q,R,S) with following set of
    FDs: PQ→R
    PS→Q
    QS→P
    PR→Q
    S→R
    Find the minimal set of FDs from the above set.
    Please help

  • @vanapallinagabhavani5053
    @vanapallinagabhavani5053 Před 4 lety +2

    Hi mam 🖐🖐

  • @anusrutimitra1115
    @anusrutimitra1115 Před 4 lety +1

    when will you post maam about database transaction?

  • @alekhbanshwar5573
    @alekhbanshwar5573 Před 4 lety

    How to get DBMS notes please give DBMS notes link