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sarvan yadav
{ City } delhi
< Country > india
* Profession * software engineer
User No #
57396
Total Questions Posted #
0
Total Answers Posted #
1
Total Answers Posted for My Questions # 0
Total Views for My Questions # 0
Users Marked my Answers as Correct # 2
Users Marked my Answers as Wrong # 2
Questions / { sarvan yadav }
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Answers / { sarvan yadav }
Question
{
L&T
,
190851 }
Difference between primary key and unique key ?
Answer
primary key does not null,but unique key also null.
Is This Answer Correct ?
2 Yes
2 No