Finding Candidate Key|DBMS|NET|GATE|PSU|ISRO|HTET

[@arpitasingh8634]

Thanku soo much ma'am

[@computershastra]

:)

[@manugupta4262]

Although very helpful video thanku mam for ur efforts 🙏🙏🙏

[@margaretamala1641]

Please explain the last question ...easily in english

[@manugupta4262]

Mam in last ques.....closure of D will give all the attributes....it should also b key.... Whereas in 3rd option it is B,C not BC

[@scholarsr5659]

Yes, you are right. D is also a key in last question

[@computershastra]

Yes, this is a mistake on our part. We will be more careful in the future. We will edit this part asap. Thank you for your valuable input :)

[@macbookpro123]

Consider a relation scheme R = (A, B, C, D, E, H) on which the following functional dependencies hold: {A->B, BC-> D, E->C, D->A}. What are the candidate keys of R? [GATE 2005] (a) AE, BE (b) AE, BE, DE (c) AEH, BEH, BCH (d) AEH, BEH, DEH

[@macbookpro123]

Use the shortcut and solve

[@computershastra]

D