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  • fetch sys_refcursor type variable to table%rowtype variable

    SQL> CREATE TABLE EMP(
    2 EMPNO NUMBER(4) NOT NULL,
    3 ENAME VARCHAR2(10),
    4 JOB VARCHAR2(9),
    5 MGR NUMBER(4),
    6 HIREDATE DATE,
    7 SAL NUMBER(7, 2),
    8 COMM NUMBER(7, 2),
    9 DEPTNO NUMBER(2)
    10 );

    Table created.

    SQL> INSERT INTO EMP VALUES(2, 'Jack', 'Tester', 6,TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 1600, 300, 30);

    1 row created.

    SQL> INSERT INTO EMP VALUES(3, 'Wil', 'Tester', 6,TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 1250, 500, 30);

    1 row created.

    SQL> INSERT INTO EMP VALUES(4, 'Jane', 'Designer', 9,TO_DATE('2-APR-1981', 'DD-MON-YYYY'), 2975, NULL, 20);

    1 row created.

    SQL> INSERT INTO EMP VALUES(5, 'Mary', 'Tester', 6,TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250, 1400, 30);

    1 row created.

    SQL> INSERT INTO EMP VALUES(7, 'Chris', 'Designer', 9,TO_DATE('9-JUN-1981', 'DD-MON-YYYY'), 2450, NULL, 10);

    1 row created.

    SQL> INSERT INTO EMP VALUES(8, 'Smart', 'Helper', 4,TO_DATE('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);

    1 row created.

    SQL> INSERT INTO EMP VALUES(9, 'Peter', 'Manager', NULL,TO_DATE('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);

    1 row created.

    SQL> INSERT INTO EMP VALUES(10, 'Take', 'Tester', 6,TO_DATE('8-SEP-1981', 'DD-MON-YYYY'), 1500, 0, 30);

    1 row created.

    SQL> INSERT INTO EMP VALUES(13, 'Fake', 'Helper', 4,TO_DATE('3-DEC-1981', 'DD-MON-YYYY'), 3000, NULL, 20);

    1 row created.

    SQL>
    SQL> create or replace function emp_list return sys_refcursor is
    2 rc sys_refcursor;
    3 begin
    4 open rc for select * from emp;
    5 return rc;
    6 end;
    7 /

    Function created.

    SQL>
    SQL> create or replace procedure list_emps is
    2 e sys_refcursor;
    3 r emp%rowtype;
    4 begin
    5 e := emp_list;
    6 loop
    7 fetch e into r;
    8 exit when e%notfound;
    9 dbms_output.put_line(r.empno||','||r.hiredate);
    10 end loop;
    11 close e;
    12 end;
    13 /

    Procedure created.

    SQL>
    SQL> drop table emp;

    Table dropped.

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  • 原文地址:https://www.cnblogs.com/tracy/p/2119705.html
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