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Find candidate key easily (in Hindi)
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Easy trick to find candidate key in DBMS for NTA NET computer science examination.

Nisha Mittal is teaching live on Unacademy Plus

Nisha Mittal
🌟 MCA Gold Medalist 🌟 Star Educator 🌟Gate Qualified 🌟YouTuber ☆🌟BOOK published on LINUX ADMINISTRATION by kalyani publisher ☆🌟 7+ years teac

Unacademy user
Sir first of all thanks alot for making such wonderful course, this really helps in saving much time. And i just wanted to ask, do i need to read newspaper also along with your videos ?
Jatin Verma
2 years ago
half an hour atleast
Shruti Suman
2 years ago
Sir, Plz make pib summary...we all need it...plz sir
Nilkantha Garain
2 years ago
Hello sir How could i find out in facebook? please give the address.
Mohd Nasir
2 years ago
Where is today's newspaper summary??
Mohd Nasir
2 years ago
Jatin sir rply me
mam how we calculate number of candidate keys in a relation
done.please teach in English I don't know hindi. please give more mcq mam
Done mam....need more questions from u..thnx
  1. Finding the candidate keys


  2. Finding the candidate keys


  3. Finding the candidate keys


  4. R = ABCDE F = { A-> BE. C-> BE, B-> D)


  5. R ABCDE, F- {A-> BE, C-> BE, B-> D) attribute closure: A+ABDE B+ BD C+CBDE D+ D E+E


  6. R ABCDE, F- {A-> BE, C-> BE, B-> D) attribute closure: A+ABDE B+ BD C+CBDE D+ D E+E The 2 attributes that can not be attained from any functional dependency AC. AC+ A,C,B,E,D)


  7. R-ABCD, F-A-> BCD, C->A) Attribute closure: A+ABCD B+ B C+ABCD D+ D Our candidate keys are A and C


  8. unacademy All live & Lessons by all Weekly quizzes structured courses top Educators & doubt-clearing 001-11 US NISHA MITTAL Referral Code - nishamittal86-2742