日期:2014-05-17 浏览次数:21134 次
-- 帖个例子给你:
create or replace FUNCTION fun_getemails(i_user_ids VARCHAR2, i_cdate VARCHAR2 DEFAULT TO_CHAR(SYSDATE,'D'))
/***************************************************
** 功能:根据输入的用户ID(S)及日期得到相应的用户邮箱(查询user_info表)
** 备注:工作日与非工作日区分对待:如果是工作日(周一到周五),则得到相关用户ID的workday_email字段内容;
** 如果是非工作日(周六、日)则得到相关用户ID的weekend_email字段的内容
** 参数输入格式:'01636,00220' (表示获取用户ID为01636和00220的邮箱)
** 创建者:luoyoumou
** 创建时间:2012.05.22
****************************************************/
RETURN varchar2 RESULT_CACHE
IS
l_sql VARCHAR2(1000);
l_emails VARCHAR2(200);
l_user_ids VARCHAR2(200);
BEGIN
l_user_ids := ''''||replace(i_user_ids,',',''',''')||'''';
l_sql := 'SELECT LISTAGG(DECODE(:i_cdate,''1'',weekend_email,''7'',weekend_email,workday_email),'';'') WITHIN GROUP(ORDER BY userid) as emails FROM user_info ';
l_sql := l_sql || 'WHERE u_status=1 ' || 'AND (userid in('||l_user_ids||')' || ' OR parent_userid in('||l_user_ids||'))';
EXECUTE IMMEDIATE l_sql INTO l_emails USING i_cdate;
RETURN l_emails;
EXCEPTION WHEN OTHERS
THEN
RETURN NULL;
END;
------解决方案--------------------
考虑用数组 或者拆分传入的值
拆分值
cursor c is select * from lampalarm_his where lampid in
(
select replace(regexp_substr(idstring,'[^,]+',1,level),',',' ')
from dual
connect by level<=length(idstring)-length(replace(idstring,',',''))+1
) order by lampid;
我的异常网推荐解决方案:oracle存储过程,http://www.aiyiweb.com/oracle-develop/177537.html