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Keys of a Relation for UGC NET (in Hindi)
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Discuss keys of a relation with example

Varsha Agarwal is teaching live on Unacademy Plus

Varsha Agarwal
UGC NET QUALIFIED |🌟 verified plus educator | winner of Hidden gems award in DEC 2018| n educator of the week award |7 Years of Teaching Exp

Comments
(6)
U
Unacademy user
FA
sir, will you please provide bpsc course in English?????
Maam u said duplicacy is not allowed in foreign key but it is wrriten in slide duplicacy allowed which one is correct?
Varsha Agarwal
9 months ago
duplicacy is allowed in foreign key just listin the example in this slides . i give brief explanation.
PR
mam what is the difference between alternet key and secondary key..??
Varsha Agarwal
a year ago
Alternate Key and secondary key is same. No difference
PR
Papun Roy
a year ago
thank u mam.
PR
mam what is the difference between alternet key and secondary key..??
PR
mam what is the difference between alternet key and secondary key..??
thanku nycely explained by you
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