12 lessons,
2h 18m
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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
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(6)
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Faizal Ataullah
10 months ago
sir, will you please provide bpsc course in English?????
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Neelima Goyal Agrawal
9 months ago
Maam u said duplicacy is not allowed in foreign key but it is wrriten in slide duplicacy allowed which one is correct?
1
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Varsha Agarwal
9 months ago
duplicacy is allowed in foreign key just listin the example in this slides . i give brief explanation.
PR
Papun Roy
a year ago
mam what is the difference between alternet key and secondary key..??
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Varsha Agarwal
a year ago
Alternate Key and secondary key is same. No difference
PR
Papun Roy
a year ago
thank u mam.
PR
Papun Roy
a year ago
mam what is the difference between alternet key and secondary key..??
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Papun Roy
a year ago
mam what is the difference between alternet key and secondary key..??
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Preeti singh
a year ago
thanku nycely explained by you
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