Sum over and row_number() over : ROW_NUMBER « Analytical Functions « Oracle PL / SQL

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Oracle PL / SQL » Analytical Functions » ROW_NUMBER 
Sum over and row_number() over
  
SQL>
SQL> set echo on
SQL> CREATE TABLE EMP (EMPNO NUMBER(4NOT NULL,
  2                    ENAME VARCHAR2(10),
  3                    JOB VARCHAR2(9),
  4                    MGR NUMBER(4),
  5                    HIREDATE DATE,
  6                    SAL NUMBER(72),
  7                    COMM NUMBER(72),
  8                    DEPTNO NUMBER(2));

Table created.

SQL>
SQL> INSERT INTO EMP VALUES (7369'SMITH', 'CLERK',    7902, TO_DATE('17-DEC-1980', 'DD-MON-YYYY'), 800, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7499'ALLEN', 'SALESMAN', 7698, TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 160030030);

row created.

SQL> INSERT INTO EMP VALUES (7521'WARD',  'SALESMAN', 7698, TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 125050030);

row created.

SQL> INSERT INTO EMP VALUES (7566'JONES', 'MANAGER',  7839, TO_DATE('2-APR-1981',  'DD-MON-YYYY'), 2975, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7654'MARTIN', 'SALESMAN', 7698,TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250140030);

row created.

SQL> INSERT INTO EMP VALUES (7698'BLAKE', 'MANAGER', 7839,TO_DATE('1-MAY-1981', 'DD-MON-YYYY'), 2850, NULL, 30);

row created.

SQL> INSERT INTO EMP VALUES (7782'CLARK', 'MANAGER', 7839,TO_DATE('9-JUN-1981', 'DD-MON-YYYY'), 2450, NULL, 10);

row created.

SQL> INSERT INTO EMP VALUES (7788'SCOTT', 'ANALYST', 7566,TO_DATE('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7839'KING', 'PRESIDENT', NULL,TO_DATE('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);

row created.

SQL> INSERT INTO EMP VALUES (7844'TURNER', 'SALESMAN', 7698,TO_DATE('8-SEP-1981', 'DD-MON-YYYY'), 1500030);

row created.

SQL> INSERT INTO EMP VALUES (7876'ADAMS', 'CLERK', 7788,TO_DATE('12-JAN-1983', 'DD-MON-YYYY'), 1100, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7900'JAMES', 'CLERK', 7698,TO_DATE('3-DEC-1981', 'DD-MON-YYYY'), 950, NULL, 30);

row created.

SQL> INSERT INTO EMP VALUES (7902'FORD', 'ANALYST', 7566,TO_DATE('3-DEC-1981', 'DD-MON-YYYY'), 3000, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7934'MILLER', 'CLERK', 7782,TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10);

row created.

SQL>
SQL> CREATE TABLE DEPT (DEPTNO NUMBER(2),DNAME VARCHAR2(14),LOC VARCHAR2(13) );

Table created.

SQL>
SQL> INSERT INTO DEPT VALUES (10'ACCOUNTING', 'NEW YORK');

row created.

SQL> INSERT INTO DEPT VALUES (20'RESEARCH', 'DALLAS');

row created.

SQL> INSERT INTO DEPT VALUES (30'SALES', 'CHICAGO');

row created.

SQL> INSERT INTO DEPT VALUES (40'OPERATIONS', 'BOSTON');

row created.

SQL>
SQL> select from emp;

   EMPNO ENAME      JOB            MGR HIREDATE       SAL     COMM DEPTNO
-------- ---------- --------- -------- --------- -------- -------- ------
 7369.00 SMITH      CLERK      7902.00 17-DEC-80   800.00              20

 7499.00 ALLEN      SALESMAN   7698.00 20-FEB-81  1600.00   300.00     30
 7521.00 WARD       SALESMAN   7698.00 22-FEB-81  1250.00   500.00

 7566.00 JONES      MANAGER    7839.00 02-APR-81  2975.00              20

 7654.00 MARTIN     SALESMAN   7698.00 28-SEP-81  1250.00  1400.00     30
 7698.00 BLAKE      MANAGER    7839.00 01-MAY-81  2850.00

 7782.00 CLARK      MANAGER    7839.00 09-JUN-81  2450.00              10

   EMPNO ENAME      JOB            MGR HIREDATE       SAL     COMM DEPTNO
-------- ---------- --------- -------- --------- -------- -------- ------

 7788.00 SCOTT      ANALYST    7566.00 09-DEC-82  3000.00              20

 7839.00 KING       PRESIDENT          17-NOV-81  5000.00              10

 7844.00 TURNER     SALESMAN   7698.00 08-SEP-81  1500.00      .00     30

 7876.00 ADAMS      CLERK      7788.00 12-JAN-83  1100.00              20

 7900.00 JAMES      CLERK      7698.00 03-DEC-81   950.00              30


   EMPNO ENAME      JOB            MGR HIREDATE       SAL     COMM DEPTNO
-------- ---------- --------- -------- --------- -------- -------- ------
 7902.00 FORD       ANALYST    7566.00 03-DEC-81  3000.00              20

 7934.00 MILLER     CLERK      7782.00 23-JAN-82  1300.00              10


14 rows selected.

SQL> select from dept;

DEPTNO DNAME          LOC
------ -------------- -------------
    10 ACCOUNTING     NEW YORK

    20 RESEARCH       DALLAS

    30 SALES          CHICAGO

    40 OPERATIONS     BOSTON


SQL>
SQL>
SQL> break on deptno skip 1
SQL> select ename, deptno, sal,
  2         sum(salover
  3                (order by deptno, enamerunning_total,
  4         sum(salover
  5                (partition by deptno
  6                 order by enamedepartment_total,
  7         row_number() over
  8                (partition by deptno
  9                 order by ename  seq
 10  from emp
 11  order by deptno, ename
 12  /

ENAME      DEPTNO      SAL RUNNING_TOTAL DEPARTMENT_TOTAL      SEQ
---------- ------ -------- ------------- ---------------- --------
CLARK          10  2450.00       2450.00          2450.00     1.00
KING               5000.00       7450.00          7450.00     2.00
MILLER             1300.00       8750.00          8750.00     3.00

ADAMS          20  1100.00       9850.00          1100.00     1.00
FORD               3000.00      ########          4100.00     2.00
JONES              2975.00      ########          7075.00     3.00
SCOTT              3000.00      ########         ########     4.00
SMITH               800.00      ########         ########     5.00

ALLEN          30  1600.00      ########          1600.00     1.00

ENAME      DEPTNO      SAL RUNNING_TOTAL DEPARTMENT_TOTAL      SEQ
---------- ------ -------- ------------- ---------------- --------
BLAKE          30  2850.00      ########          4450.00     2.00
JAMES               950.00      ########          5400.00     3.00
MARTIN             1250.00      ########          6650.00     4.00
TURNER             1500.00      ########          8150.00     5.00
WARD               1250.00      ########          9400.00     6.00


14 rows selected.

SQL>
SQL> drop table emp;

Table dropped.

SQL> drop table dept;

Table dropped.

SQL>

   
  
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