while programmers%FOUND loop : Cursor FOUND « Cursor « Oracle PL / SQL

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Oracle PL / SQL » Cursor » Cursor FOUND 
while programmers%FOUND loop
   
SQL>
SQL>
SQL> CREATE TABLE employees
  2  employee_id          number(10)      not null,
  3    last_name            varchar2(50)      not null,
  4    email                varchar2(30),
  5    hire_date            date,
  6    job_id               varchar2(30),
  7    department_id        number(10),
  8    salary               number(6),
  9    manager_id           number(6));

Table created.

SQL>
SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary,department_id ,manager_id)
  2                values 1001'Lawson', 'lawson@g.com', '01-JAN-2002','MGR', 30000,,1004);

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id ,manager_id)
  2                values 1002'Wells', 'wells@g.com', '01-JAN-2002', 'DBA', 20000,21005 );

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id ,manager_id)
  2                 values1003'Bliss', 'bliss@g.com', '01-JAN-2002', 'PROG', 24000,,1004);

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
  2                 values1004,  'Kyte', 'tkyte@a.com', SYSDATE-3650'MGR',25000 ,41005);

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
  2                 values1005'Viper', 'sdillon@a .com', SYSDATE, 'PROG', 2000011006);

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id,manager_id)
  2                 values1006'Beck', 'clbeck@g.com', SYSDATE, 'PROG', 200002null);

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
  2                 values1007'Java', 'java01@g.com', SYSDATE, 'PROG', 2000031006);

row created.

SQL>
SQL> insert into employeesemployee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
  2                 values1008'Oracle', 'oracle1@g.com', SYSDATE, 'DBA', 2000041006);

row created.

SQL>
SQL> select from employees;

EMPLOYEE_ID LAST_NAME                                          EMAIL                          HIRE_DATE JOB_ID                         DEPARTMENT_ID     SALARY MANAGER_ID
----------- -------------------------------------------------- ------------------------------ --------- ------------------------------ ------------- ---------- ----------
       1001 Lawson                                             lawson@g.com                   01-JAN-02 MGR                                        1      30000       1004
       1002 Wells                                              wells@g.com                    01-JAN-02 DBA                                        2      20000       1005
       1003 Bliss                                              bliss@g.com                    01-JAN-02 PROG                                       3      24000       1004
       1004 Kyte                                               tkyte@a.com                    14-JUN-98 MGR                                        4      25000       1005
       1005 Viper                                              sdillon@a .com                 11-JUN-08 PROG                                       1      20000       1006
       1006 Beck                                               clbeck@g.com                   11-JUN-08 PROG                                       2      20000
       1007 Java                                               java01@g.com                   11-JUN-08 PROG                                       3      20000       1006
       1008 Oracle                                             oracle1@g.com                  11-JUN-08 DBA                                        4      20000       1006

rows selected.

SQL>
SQL> CREATE TABLE JOBS (
  2    JOB_ID      VARCHAR2 (10)  NOT NULL,
  3    JOB_TITLE   VARCHAR2 (35)  CONSTRAINT JOB_TITLE_NN   NOT NULL,
  4    MIN_SALARY  NUMBER (6),
  5    MAX_SALARY  NUMBER (6),
  6    CONSTRAINT JOB_ID_PK PRIMARY KEY JOB_ID ) ) ;

Table created.

SQL>
SQL> INSERT INTO JOBS JOB_ID, JOB_TITLE, MIN_SALARY, MAX_SALARY VALUES 'DBA', 'President', 2000040000);

row created.

SQL> INSERT INTO JOBS JOB_ID, JOB_TITLE, MIN_SALARY, MAX_SALARY VALUES 'PROG', 'Administration Vice President', 1500030000);

row created.

SQL> INSERT INTO JOBS JOB_ID, JOB_TITLE, MIN_SALARY, MAX_SALARY VALUES 'MGR', 'Administration Assistant', 30006000);

row created.

SQL>
SQL>  declare
  2      cursor programmers
  3      is select e.last_name name, e.salary
  4           from employees e, jobs j
  5          where e.job_id = j.job_id
  6            and j.job_title = 'Programmer'
  7          order by salary;
  8
  9      name       varchar2(200);
 10      salary     number(9,2);
 11    begin
 12      for c1 in (select j.job_title, j.min_salary, j.max_salary,
 13                        avg(e.salaryavg_salary
 14                   from employees e, jobs j
 15                  where e.job_id = j.job_id
 16                  group by j.job_title, j.min_salary, j.max_salary
 17                  order by j.job_titleloop
 18        dbms_output.put_line(c1.job_title||'s, average $'||c1.avg_salary);
 19      end loop;
 20
 21      open programmers;
 22      fetch programmers into name, salary;
 23      while programmers%FOUND loop
 24        dbms_output.put_line(name || ' makes $' || salary);
 25        fetch programmers into name, salary;
 26      end loop;
 27      close programmers;
 28    end;
 29    /
Administration Assistants, average $27500
Administration Vice Presidents, average $21000
Presidents, average $20000

PL/SQL procedure successfully completed.

SQL>
SQL> drop table employees;

Table dropped.

SQL> drop table jobs;

Table dropped.

SQL>

   
    
  
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