While cursorVariable%found loop : Cursor Attributes « Cursor « Oracle PL/SQL Tutorial






SQL>
SQL>
SQL> create table ord_item
  2          (
  3           order_no               integer
  4          ,product_id             integer
  5          ,quantity               number(4,0)
  6          ,item_price             number(7,2)
  7          ,total_order_item_price number(9,2)
  8          ,primary key (order_no ,product_id)
  9          );

Table created.

SQL>
SQL>
SQL>
SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(1,   2,  10, 23.00 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(2, 1, 1, 23.00 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(2, 5, 1, 10.50 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(2, 8, 1, 17.48 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(3, 8, 1, 35.99 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(4, 7, 1, 19.95 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(5, 5, 1, 10.95 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(6, 8, 1, 22.95 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(7, 1, 6, 15.00 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(7, 5, 1, 10.50 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(7, 8, 1, 10.45 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(8, 8, 1, 35.95 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(9, 8, 1, 65.45 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(9, 5, 1, 10.50 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(10, 3, 1, 19.95 );

1 row created.

SQL> insert into ord_item (order_no, product_id, quantity, item_price) values(11, 8, 1, 30.00);

1 row created.

SQL>
SQL>
SQL>
SQL> create table ord
  2          (
  3           order_no               integer         primary key
  4          ,empl_no                integer
  5          ,order_date             date not null
  6          ,total_order_price      number(7,2)
  7          ,deliver_date           date
  8          ,deliver_time           varchar2(7)
  9          ,payment_method         varchar2(2)
 10          ,emp_no                 number(3,0)
 11          ,deliver_name           varchar2(35)
 12          ,gift_message           varchar2(100)
 13           );

Table created.

SQL>
SQL>
SQL>
SQL> insert into ord(order_no,empl_no,order_date,total_order_price,deliver_date,deliver_time,payment_method,emp_no,deliver_name,gift_message)
  2  values(1,1,add_months(sysdate, -1), 235.00, '14-Feb-1999', '12 noon', 'CA',1, null, 'Gift for wife');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time ,payment_method ,emp_no,deliver_name ,gift_message )
  2  values(2,1,add_months(sysdate, -2), 50.98, '14-feb-1999', '1 pm', 'CA',7, 'Rose Red', 'Happy Valentines Day to Mother');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values(3, 2,add_months(sysdate, -3), 35.99, '14-feb-1999', '1 pm', 'VS',2, 'Ruby Forest', 'Happy Valentines Day to Mother');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values(4, 2,add_months(sysdate, -4), 19.95, '14-feb-1999', '5 pm', 'CA',2, 'W. Coyote', 'Happy Valentines Day to You');

1 row created.


SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values(7, 9,add_months(sysdate, -7), 35.95, '21-jun-1999', '12 noon', 'VS', 2, 'Jessica Rabbit', 'Happy Birthday from Joe');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values (8, 12, add_months(sysdate, -8), 35.95, '1-jan-2000', '12 noon', 'DI',3, 'Laura', 'Happy New Year''s from Lawrence');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values (9, 12, add_months(sysdate, -9), 75.95, '2-jan-2000', '12 noon', 'CA',7, 'Sara', 'Happy Birthday from Lawrence' );

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values(10, 4, add_months(sysdate, -10), 19.95, sysdate, '2:30 pm', 'VG',2, 'W. Coyote', 'Happy Valentines Day to You');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message )
  2  values(11, 2, add_months(sysdate, -11), 30.00, sysdate+2, '1:30 pm', 'VG',2, 'W. Coyote', 'Happy Birthday Day to You');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message)
  2  values(12, 7, add_months(sysdate, -12), 21.95, sysdate-2, '3:30 pm', 'CA',2, 'W. Coyote', 'Happy Birthday Day to You');

1 row created.

SQL>
SQL> insert into ord(order_no  ,empl_no ,order_date ,total_order_price ,deliver_date ,deliver_time,payment_method ,emp_no,deliver_name ,gift_message)
  2  values(13, 7, add_months(sysdate, -1), 21.95, sysdate, '3:30 pm', 'CA',2, 'W. Coyote', 'Thanks for giving 100%!');

1 row created.

SQL>
SQL>
SQL>
SQL> --set termout on
SQL>
SQL> DECLARE
  2
  3    v_order_no        ord_item.order_no%type;
  4    v_tot_order_price     ord_item.item_price%type;
  5
  6  cursor c1 is
  7    select order_no, sum(item_price * quantity)
  8    from ord_item
  9    group by order_no;
 10
 11  begin
 12  open c1;
 13
 14  fetch c1 into v_order_no, v_tot_order_price;
 15
 16  while c1%found loop
 17
 18      update ord
 19      set total_order_price = v_tot_order_price
 20      where order_no = v_order_no;
 21
 22      fetch c1 into v_order_no, v_tot_order_price;
 23
 24  end loop;
 25
 26  close c1;
 27  end;
 28  /

PL/SQL procedure successfully completed.

SQL>
SQL>
SQL> drop table ord;

Table dropped.

SQL>
SQL> drop table ord_item;

Table dropped.








25.14.Cursor Attributes
25.14.1.An example of cursorValue cursor using %ISOPEN
25.14.2.An example of cursor variable using %ROWCOUNT
25.14.3.using %ROWCOUNT as an incremental rowcount
25.14.4.An example to illustrate parameterized cursors and cursorValue%NOTFOUND
25.14.5.using SQL%BULK_ROWCOUNT and SQL%ROWCOUNT
25.14.6.Check sql%rowcount
25.14.7.While cursorVariable%found loop
25.14.8.Cursor not found
25.14.9.sql%notfound