create or replace function get_ope_popedom(sta_id varchar2) return varchar2
/*
* NAME：
* get_ope_popedom
*
* PARAMETER：
* sta_id - 车站编号，多个站时以逗号分隔
*
* RETURN:
* --对应车站编号的车站名称，多个站时以逗号分隔
*
* AUTHOR:
* 舵手
*
* DESCRIPTION:
* --根据传入的车站编号返回相应的车站名称
*
*/
as
Result varchar2(1000);
name_temp varchar2(40);
type cursor_t is ref cursor;
emp_cur cursor_t ;
begin
OPEN emp_cur FOR 'SELECT sta_name FROM station_code where sta_code =:1'
using sta_id;
LOOP
FETCH emp_cur INTO name_temp;
If (emp_cur%NOTFOUND) Then
EXIT;
End if;
Result := Result || name_temp || ',';
end loop;
close emp_cur;
Result := substr(Result,1,(length(Result)-1));
return(Result);
end get_ope_popedom;