Code:
SQL> select * from employees;
EMPNO ENAME INIT JOB MGR BDATE MSAL COMM DEPTNO
---------- -------- ----- -------- ---------- --------- ---------- ---------- ----------
1 Jason N TRAINER 2 18-DEC-65 800 10
2 Jerry J SALESREP 3 19-NOV-66 1600 300 10
3 Jord T SALESREP 4 21-OCT-67 1700 500 20
4 Mary J MANAGER 5 22-SEP-68 1800 20
5 Joe P SALESREP 6 23-AUG-69 1900 1400 30
6 Black R MANAGER 7 24-JUL-70 2000 30
7 Red A MANAGER 8 25-JUN-71 2100 40
8 White S TRAINER 9 26-MAY-72 2200 40
9 Yellow C DIRECTOR 10 27-APR-73 2300 20
10 Pink J SALESREP 28-MAR-74 2400 0 30
10 rows selected.Code:
SQL> select * from employee;
ID FIRST_NAME LAST_NAME START_DAT END_DATE SALARY CITY DESCRIPTION
---- ---------- ---------- --------- --------- ---------- ---------- ---------------
01 Jason Martin 25-JUL-96 25-JUL-06 1234.56 Toronto Programmer
02 Alison Mathews 21-MAR-76 21-FEB-86 6661.78 Vancouver Tester
03 James Smith 12-DEC-78 15-MAR-90 6544.78 Vancouver Tester
04 Celia Rice 24-OCT-82 21-APR-99 2344.78 Vancouver Manager
05 Robert Black 15-JAN-84 08-AUG-98 2334.78 Vancouver Tester
06 Linda Green 30-JUL-87 04-JAN-96 4322.78 New York Tester
07 David Larry 31-DEC-90 12-FEB-98 7897.78 New York Manager
08 James Cat 17-SEP-96 15-APR-02 1232.78 Vancouver Tester
8 rows selected.Code:
SQL> select ( select avg(salary) from employee), (select avg(msal) from employees) from dual;
(SELECTAVG(SALARY)FROMEMPLOYEE) (SELECTAVG(MSAL)FROMEMPLOYEES)
------------------------------- ------------------------------
4071.7525 1880But wat i need is.,
I want to get the output in a single query by adding both the average salaries from employee and employees.