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sandeep yadav


{ City } kanpur
< Country > india
* Profession * software engineer
User No # 20143
Total Questions Posted # 0
Total Answers Posted # 3

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 51
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Questions / { sandeep yadav }
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Answers / { sandeep yadav }

Question { HCL, 89487 }

Can a table have two primary keys?


Answer

Yes table can have two or more primary key.

Is This Answer Correct ?    1 Yes 9 No

Question { 3i Infotech, 73422 }

What are Magic Table?


Answer

INSERTED and DELETED tables known as MAGIC
TABLES.

Is This Answer Correct ?    42 Yes 6 No


Question { Satyam, 33238 }

what is normalization?
what is denormalization?


Answer

Normalization is the process of decomposition of complex
data in to simple way.
Denormalization is vice versa.

Is This Answer Correct ?    8 Yes 16 No