日期:2014-05-17  浏览次数:20870 次

oracle 游标 查询有 in关键字时 游标查不到值
create or replace procedure pro_selMenu_PK
(
  ids in varchar2 --要删除的串
 )
is
 Cursor module_Cursor is select name from tableName where id in (ids);
....

当我从外面传1,2,3时 module_Cursor得不到值
但是我在这里写死的时候 好好的,游标会有值 
Cursor module_Cursor is select name from tableName where id in (1,2,3);
请问我是不是传参不对 我要怎么传。而且我传单个值它也对了 就是不是多个值的时候 如传一个1他持选择 挺好.

------解决方案--------------------
这样试试

SQL code

Cursor module_Cursor is select name from tableName where id in 
(
  select replace(regexp_substr(ids,'[^,]+',1,level),',',' ') c1
  from t1 
  connect by level<=length(ids)-length(replace(ids,',',''))+1
)

------解决方案--------------------
SQL code



create or replace procedure pro_test(ids in varchar2)
 as
 v_sql varchar2(100);
 type cus_t_type is ref cursor;
 cur_t cus_t_type;
 v_name varchar2(20);
 begin
   v_sql := 'select name from t where id in ('||ids||')';
   open cur_t for v_sql;
   fetch cur_t into v_name;
   loop
     exit when cur_t%notfound;
      dbms_output.put_line(v_name);
      fetch cur_t into v_name;
   end loop;
   close cur_t;
 end;

SQL> exec pro_test('1,2,3');
 
张3
李4
王5
 
PL/SQL procedure successfully completed

------解决方案--------------------
探讨
这样试试


SQL code


Cursor module_Cursor is select name from tableName where id in
(
select replace(regexp_substr(ids,'[^,]+',1,level),',',' ') c1
from t1
connect by level<=length(ids)……