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SQL>
SQL> create table emp
2 ( empno NUMBER(4) constraint E_PK primary key
3 , ename VARCHAR2(8)
4 , init VARCHAR2(5)
5 , job VARCHAR2(8)
6 , mgr NUMBER(4)
7 , bdate DATE
8 , sal NUMBER(6,2)
9 , comm NUMBER(6,2)
10 , deptno NUMBER(2) default 10
11 ) ;
Table created.
SQL> insert into emp values(1,'Tom','N', 'TRAINER', 13,date '1965-12-17', 800 , NULL, 20);
1 row created.
SQL> insert into emp values(2,'Jack','JAM', 'Tester',6,date '1961-02-20', 1600, 300, 30);
1 row created.
SQL> insert into emp values(3,'Wil','TF' , 'Tester',6,date '1962-02-22', 1250, 500, 30);
1 row created.
SQL> insert into emp values(4,'Jane','JM', 'Designer', 9,date '1967-04-02', 2975, NULL, 20);
1 row created.
SQL> insert into emp values(5,'Mary','P', 'Tester',6,date '1956-09-28', 1250, 1400, 30);
1 row created.
SQL> insert into emp values(6,'Black','R', 'Designer', 9,date '1963-11-01', 2850, NULL, 30);
1 row created.
SQL> insert into emp values(7,'Chris','AB', 'Designer', 9,date '1965-06-09', 2450, NULL, 10);
1 row created.
SQL> insert into emp values(8,'Smart','SCJ', 'TRAINER', 4,date '1959-11-26', 3000, NULL, 20);
1 row created.
SQL> insert into emp values(9,'Peter','CC', 'Designer',NULL,date '1952-11-17', 5000, NULL, 10);
1 row created.
SQL> insert into emp values(10,'Take','JJ', 'Tester',6,date '1968-09-28', 1500, 0, 30);
1 row created.
SQL> insert into emp values(11,'Ana','AA', 'TRAINER', 8,date '1966-12-30', 1100, NULL, 20);
1 row created.
SQL> insert into emp values(12,'Jane','R', 'Manager', 6,date '1969-12-03', 800 , NULL, 30);
1 row created.
SQL> insert into emp values(13,'Fake','MG', 'TRAINER', 4,date '1959-02-13', 3000, NULL, 20);
1 row created.
SQL> insert into emp values(14,'Mike','TJA','Manager', 7,date '1962-01-23', 1300, NULL, 10);
1 row created.
SQL>
SQL> set pause off
SQL> break on deptno skip page -
> on job
SQL>
SQL> compute sum label total of sal on deptno
SQL> compute count number of comm on deptno
SQL>
SQL> select deptno, job, empno, ename, sal, comm
2 from emp
3 order by deptno, job;
DEPTNO JOB EMPNO ENAME SAL COMM
------ -------- ------ -------- ------ ------
10 Designer 7 Chris 2450 [N/A]
9 Peter 5000 [N/A]
Manager 14 Mike 1300 [N/A]
****** ******** ------ ------
count 0
number 3
total 8750
DEPTNO JOB EMPNO ENAME SAL COMM
------ -------- ------ -------- ------ ------
20 Designer 4 Jane 2975 [N/A]
TRAINER 8 Smart 3000 [N/A]
11 Ana 1100 [N/A]
13 Fake 3000 [N/A]
1 Tom 800 [N/A]
****** ******** ------ ------
count 0
number 5
total 10875
DEPTNO JOB EMPNO ENAME SAL COMM
------ -------- ------ -------- ------ ------
30 Designer 6 Black 2850 [N/A]
Manager 12 Jane 800 [N/A]
Tester 10 Take 1500 0
2 Jack 1600 300
3 Wil 1250 500
5 Mary 1250 1400
****** ******** ------ ------
count 4
number 6
total 9250
14 rows selected.
SQL>
SQL> compute
COMPUTE sum LABEL 'sum' OF bytes ON pool
COMPUTE sum LABEL 'total' OF sal ON deptno
COMPUTE count LABEL 'count' number LABEL 'number' OF comm ON deptno
SQL> clear computes
computes cleared
SQL> clear breaks
breaks cleared
SQL>
SQL>
SQL>
SQL> drop table emp;
Table dropped.
SQL>
SQL>
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