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Cisco Written Test Qs.(PL/SQL) :: Basic Concepts - Discussion

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Choose the correct option.

There is an employer table with key fields as employer number data in every n'th row are needed for a simple following queries will get required results.

ASelect A employee number from employee A , where exists from employee B where A employee no. = B employee having (count(*) mod n)=0

Bselect employee number from employe A, employe B where A employe number=B employ number group by employee number having(count(*) mod n=0 )

CBoth (a) & (b)

DNone of the above

Answer: Option (Login/Signup)

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