Open SYS_REFCURSOR for select ... from : sys_refcursor « Cursor « Oracle PL / SQL

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Oracle PL / SQL » Cursor » sys_refcursor 
Open SYS_REFCURSOR for select ... from
 

SQL> CREATE TABLE emp (
  2    id         NUMBER PRIMARY KEY,
  3    fname VARCHAR2(50),
  4    lname  VARCHAR2(50)
  5  );

Table created.

SQL>
SQL> INSERT INTO emp (id, fname, lname)VALUES (1'A''B');

row created.

SQL> INSERT INTO emp (id, fname, lname)VALUES (2'C''D');

row created.

SQL> INSERT INTO emp (id, fname, lname)VALUES (3'Enn', 'F');

row created.

SQL> INSERT INTO emp (id, fname, lname)VALUES (4'G''H');

row created.

SQL> INSERT INTO emp (id, fname, lname)VALUES (5'G''Z');

row created.

SQL>
SQL> SET SERVEROUTPUT ON ESCAPE OFF
SQL>
SQL> CREATE OR REPLACE PROCEDURE emp_sel(cv_results IN OUT SYS_REFCURSORIS
  2  BEGIN
  3     OPEN cv_results FOR SELECT id, fname, lname FROM emp;
  4  END;
  5  /

Procedure created.

SQL>
SQL> COL fname FORMAT A12
SQL> VARIABLE x REFCURSOR
SQL> EXEC emp_sel(:x)

PL/SQL procedure successfully completed.

SQL> PRINT x

        ID FNAME        LNAME
---------- ------------ --------------------------------------------------
         A            B
         C            D
         Enn          F
         G            H
         G            Z

rows selected.

SQL>
SQL>
SQL> drop table emp;

Table dropped.

   
  
Related examples in the same category
1.sys_refcursor type variable
2.SYS_REFCURSOR type parameter
3.return sys_refcursor from a function
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