Answer:
WITH deptsalary AS (
SELECT dept, SUM(salary)
FROM emp
GROUP BY dept)
SELCT *
FROM deptsalary
Explanation:
deptsalary is temporary table.
dept and its respective sum of salary is to be displayed
community provider
Provide online meeting place where people with similar interest can communicate and find useful information
People can transact, share interests, photos and videos
Explanation there is the rest in comments
Answer:
All of the above
Explanation:
It's better to have a pattern of colors than one single color in you color scheme.
Answer:
b. TRUE
Explanation:
Whenever they are passed as parameters to a function, the IO classes istream and ostream must be passed using a pass-by-reference parameter passing scheme.
This is because , assuming a pass by value semantics would require us to copy the value of the istream or ostream object which would be meaningless. In fact these objects don't even have a copy constructor at all. So such objects are always passed by reference.
