|
--从原有的15位身份证号转换成新的18位（附PASCAL代码）
function IDENTITYCODE15TO18(p_OldID varchar2) return varchar2 is
-- Author : XJG()
-- Created : 2003-11-03 18:38:56
-- Purpose : 从原有的15位身份证号转换成新的18位
type TIArray is table of integer;
type TCArray is table of char(1);
Result varchar2(18);
W TIArray;
A TCArray;
S integer;
begin
if Length(p_OldID) <> 15 then
raise_application_error(-20999, '不是旧15位身份证号');
end if;
W := TIArray(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1);
A := TCArray('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
Result := SubStr(p_OldID, 1, 6) || '19' || SubStr(p_OldID, 7, 9);
S := 0;
begin
for i in 1 .. 17 loop
S := S + to_number(SubStr(Result, i, 1)) * W(i);
end loop;
exception
when others then
return '';
end;
S := S mod 11;
Result := Result || A(s + 1);
return(Result);
end IDENTITYCODE15TO18;
原文：http://java2006.blog.ccidnet.com/blog-htm-itemid-90213-do-showone-type-blog-uid-36641.html |
