将汉字数字字符串转换成阿拉伯数字

 1 declare
 2
 3 str_mid varchar2(100);
 4 str_end varchar2(100);
 5 begin
 6
 7 for j in (select t.id,t.ques_desc from  cqdn_qa_list_tmp t)
 8   loop
 9 for i in 1 .. length(j.ques_desc)
10 loop
11
12 case substr(j.ques_desc,i,1)
13   when ‘一‘ then str_mid:=1 ;
14   when ‘二‘ then str_mid:=2 ;
15   when ‘三‘ then str_mid:=3 ;
16   when ‘四‘ then str_mid:=4 ;
17   when ‘五‘ then str_mid:=5 ;
18   when ‘六‘ then str_mid:=6 ;
19   when ‘七‘ then str_mid:=7 ;
20   when ‘八‘ then str_mid:=8 ;
21   when ‘九‘ then str_mid:=9 ;
22   when ‘零‘ then str_mid:=0 ;
23 end case;
24
25 str_end:=str_end||str_mid;
26 end loop;
27
28 dbms_output.put_line(str_end);
29
30 update cqdn_qa_list_tmp t set t.ques_desc = str_end  where t.id = j.id;
31 commit;
32 str_end:=null;
33 end loop;
34 end;