Planning to take coaching on Unacademy
http://bit.ly/gate_unacademy
or
https://unacademy.com/
here is a code for 10% off PLUS1BPK1
Telegram Notification Group link:-
https://t.me/joinchat/X5egW_cvdt9kMGY1
Telegram discussion Group link:-
https://t.me/joinchat/VCyGUmVq8RNkMzhl
Downloads resources from here
https://education4fun.com/gate-cse/
Subjective
GATE CSE 1999
Consider the set of relationsEMP (Employee-no, Dept-no, Employee-name, Salary)DEPT (Dept-no, Dept-name, Location)
Write an SQL query to:
(a) Find all employee names who work in departments located at "Calcutta" and whose salary is greater than Rs.50,000.
(b) Calculate, for each department number, the number of employees with a salary greater than Rs.1,00,000.