var r referencia cursor;
Lo anterior es sintácticamente incorrecto. Debería ser -
var r refcursor
No hay espacio entre el cursor de referencia, es una palabra, refcursor .
Por ejemplo,
SQL> create table t as select * from emp;
Table created.
SQL> var r refcursor
SQL>
SQL> begin
2 open :r for select * from t;
3 end;
4 /
PL/SQL procedure successfully completed.
SQL>
SQL> delete from t;
14 rows deleted.
SQL> commit;
Commit complete.
SQL>
SQL> print r
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
7566 JONES MANAGER 7839 02-APR-81 2975
20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
7788 SCOTT ANALYST 7566 09-DEC-82 3000
20
7839 KING PRESIDENT 17-NOV-81 5000
10
7844 TURNER SALESMAN 7698 08-SEP-81 1500
30
7876 ADAMS CLERK 7788 12-JAN-83 1100
20
7900 JAMES CLERK 7698 03-DEC-81 950
30
7902 FORD ANALYST 7566 03-DEC-81 3000
20
7934 MILLER CLERK 7782 23-JAN-82 1300
10
14 rows selected.
SQL>
