Question { CSC, 23012 }

What is up-casting and down casting? with example

Answer

The assignment of a subclass instance to a reference
variable of the type "reference to super class" is
described as a narrowing cast, because you are switching
from a more detailed view to a one with less detail. It is
also called as up-casting.

Question { Yash Technologies, 17840 }

Hi, My question is " How to display 3rd highest salary
record from the internal table. The internal table has 2
fields named emno(Employee number) and salary.".
Send answer to my mail shaiksha.it@gmail.com.
Thanking you.

Answer

Sort the internal table by descending order based on
salary.then read the table with index 3.

read table itab into w_itab index = 3.