ORA-01422: -LISTAGG function

Question

HI,
I'm using listagg function in my query which returns only one row if I run the query butwhich i create a procedure with same query and select into statement,it showing error-exact fetch returns more than.. error...
Please help me in resolving this
Regards
Aswathy

Answer 1

AswathyJK wrote:
CREATE OR REPLACE PROCEDURE get_user (
type_of_email   IN     VARCHAR2,
user_name          OUT VARCHAR2)
IS
user_data   VARCHAR2 (3000) := 0;
ret         NUMBER (5);
--type_email constant varchar2(300);
BEGIN
SELECT LISTAGG (firstname || ' ' || lastname, ',')
WITHIN GROUP (ORDER BY firstname)
INTO user_data
FROM user_dummy
WHERE type_of_email = UPPER (type_of_email)
GROUP BY type_of_email;
user_name := user_data;
DBMS_OUTPUT.put_line ('User Name :' || user_name);
EXCEPTION
WHEN OTHERS
THEN
DBMS_OUTPUT.put_line ('EXCEPTION:' || SQLERRM);
ret := SQL%ROWCOUNT;
DBMS_OUTPUT.put_line ('COUNT:' || ret);
END get_user;if i execute this plsql,i'm getting the ORA-01422 error but if irun the sql,i'm getting only one row.
please help
Edited by: AswathyJK on Apr 15, 2013 2:24 AMSo now you want me to guess what would be in USER_DUMMY, did you try reading the link i posted above? That could save lot of your time.