Question no 40 how it will be in 3NF keys are AEF ,BEF and DEF which means it can derive all attributes AEF->AEFBCD now in FD A alone gives B so there is a partial FD right?
If possible to provide the cheat sheet for normal forms with lhs and rhs all normal forms .from questions to questions your explanations aren't clear. ...
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Question no 40 how it will be in 3NF keys are AEF ,BEF and DEF which means it can derive all attributes AEF->AEFBCD now in FD A alone gives B so there is a partial FD right?
I have question, we can also remove BC->D; by using F: {A->BC, D->E, A->D}, closure of A will be {A,B,C,D,E}
A -> D . Prime attribute -> non prime attribute. How it is 2 NF
Tell me with video timestamp
A is the candidate key itself. It's not a part of CK. Prime means the part of CK. So A to D mean left side is CK don't be confused as prime.
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25:19 a->bc prime to non prime is given, then how in 2nf?
Nice explanation mam..
Thanks a lot for the useful session mam. 🙏🏻🙏🏻
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Nice explanation ma'am 👍
Very nice and easy way.... thank you so much mam....SQL short video pl
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Very well explained mam... Thank u ❤
Thank you mam. Very clear explanation
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Thank u mam,it's very clear
Thank you mam
good
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Thanks mam
If possible to provide the cheat sheet for normal forms with lhs and rhs all normal forms .from questions to questions your explanations aren't clear. ...
LHS super key cannot prime attribute so E->C not in 3NF in question 40
Yaa I 2 hv same doubt....it Sud b 1nf
Thank u mam ❤
Mam 4th que u told not in 3NF ....d to e.....but in bcnf 29:46 ....
If in bcnf then it must be in 3nf also.....u told not in 3nf..d to e...confusing
How to find prime nd non prime
Mam I have one doubt
Yes tell me
A is the candidate key itself. It's not a part of CK. Prime means the part of CK. So A to D mean left side is CK don't be confused as prime.
Thank you mam