【发布时间】:2013-12-23 06:50:54
【问题描述】:
我正在尝试将数据从引用游标加载到表变量(或数组)中,如果表变量基于现有表 %Rowtype 但我的引用游标获取 通过加入多个表加载所以让我尝试演示一个示例我正在尝试做什么,有人可以帮助我
--created table
create table SAM_TEMP(
col1 number null,
col2 varchar(100) null
);
--created procedure which outputs results from that table
CREATE OR REPLACE
PROCEDURE SP_OUT_RefCur_PARAM(
C_RESULT OUT SYS_REFCURSOR
) IS
BEGIN
OPEN C_RESULT FOR
SELECT COL1,COL2
FROM SAM_TEMP;
END SP_OUT_RefCur_PARAM;
--seeing the output works like this
DECLARE
REFCUR SYS_REFCURSOR;
outtable SAM_TEMP%rowtype ;
BEGIN
SP_OUT_RefCur_PARAM(REFCUR);
LOOP
FETCH REFCUR INTO outtable;
EXIT WHEN REFCUR%NOTFOUND;
dbms_output.put_line(outtable.col1);
END LOOP;
CLOSE REFCUR;
END;
--but when i try to run below script it is giving error,i think i am missing something
DECLARE
REFCUR SYS_REFCURSOR;
TYPE REFTABLETYPE IS RECORD (COL1 NUMBER, COL2 VARCHAR(100));
TYPE TABLETYPE IS TABLE OF REFTABLETYPE;
outtable TABLETYPE;
BEGIN
SP_OUT_RefCur_PARAM(REFCUR);
LOOP
FETCH REFCUR INTO outtable;
EXIT WHEN REFCUR%NOTFOUND;
dbms_output.put_line(outtable.col1);
END LOOP;
CLOSE REFCUR;
END;
错误报告:
ORA-06550 line 9, column 21:
PLS-00597 expression 'OUTTABLE' in the INTO list is of wrong type
ORA-06550 line 9, column 3:
PL/SQL SQL Statement ignored
ORA-06550 line 11, column 32:
PLS-00302 component 'COL1' must be declared
不知道我错过了什么,在此先感谢您的帮助
【问题讨论】:
-
刚刚看到输入我的答案。实际上句子应该是“你的变量 outtable 实际上是表类型。”
标签: oracle stored-procedures ref-cursor