PARTITION BY (JOB title) and right outer join : PARTITION « Analytical Functions « Oracle PL / SQL

1. Oracle PL / SQL
2. Analytical Functions
3. PARTITION

PARTITION BY (JOB title) and right outer join

  
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> create table departments
  2  ( deptno NUMBER(2)     constraint D_PK primary key
  3  , dname  VARCHAR2(10)
  4  , location VARCHAR2(8)
  5  , mgr    NUMBER(4)
  6  ) ;

Table created.

SQL>
SQL> insert into departments values (10,'ACCOUNTING','NEW YORK',7);

1 row created.

SQL> insert into departments values (20,'TRAINING',  'DALLAS',  4);

1 row created.

SQL> insert into departments values (30,'SALES',     'CHICAGO', 6);

1 row created.

SQL> insert into departments values (40,'HR',        'BOSTON',  9);

1 row created.

SQL>
SQL> select d.dname as department
  2  ,      e.job   as job
  3  ,      e.ename as emp
  4  from   emp e
  5         PARTITION BY (JOB)
  6         right outer join
  7         departments d
  8         using (deptno)
  9  order  by department, job;

DEPARTMENT JOB      EMP
---------- -------- --------
ACCOUNTING Designer Chris
                    Peter
           Manager  Mike
           Tester
           TRAINER

HR         Designer
           Manager
           Tester
           TRAINER

SALES      Designer Black
           Manager  Jane
           Tester   Mary
                    Jack
                    Wil
                    Take
           TRAINER


DEPARTMENT JOB      EMP
---------- -------- --------
TRAINING   Designer Jane
           Manager
           Tester
           TRAINER  Fake
                    Smart
                    Tom
                    Ana


23 rows selected.

SQL>
SQL> --clear breaks
SQL>
SQL>
SQL> drop table emp;

Table dropped.

SQL> drop table departments;

Table dropped.

   
    
  

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