Code:
SQL> Select city,description
from employee;
CITY DESCRIPTION
-------------------- --------------------
Toronto Programmer
Vancouver Tester
Vancouver Tester
Vancouver Manager
Vancouver Tester
New York Tester
New York Manager
Vancouver Tester
8 rows selected.I m getting output like this:
Code:
SQL> select city,description,count(*)
2 from employee
3 group by city,description;
CITY DESCRIPTION COUNT(*)
-------------------- -------------------- ----------
New York Tester 1
New York Manager 1
Vancouver Tester 2
Vancouver Manager 1
Toronto Programmer 1
Vancouver Tester 1
Vancouver Tester 1
7 rows selected.Code:
SQL> select city,description,count(*)
2 from employee
3 group by city,description;
CITY DESCRIPTION COUNT(*)
-------------------- -------------------- ----------
New York Tester 1
New York Manager 1
Vancouver Tester 3
Vancouver Manager 1
Toronto Programmer 1