如何使用 Oracle Forms 验证 NIC 号码?

How to validate NIC Number using Oracle Forms?

国民身份证号码如下所示:878552361V

它包含9位数字和末尾的大写'V''X'

如何使用 Oracle Forms 11g 库验证它?

在你的库中写一个函数如下:

FUNCTION validate_nid (p_nid IN VARCHAR2)
   RETURN BOOLEAN
IS
   v   NUMBER;
   e EXCEPTION;
BEGIN
   IF LENGTH (p_nid) > 10
   THEN
      RAISE e;
   END IF;

   -- check if first 8 are alpa
   v := SUBSTR (p_nid, 1, 9);

   IF SUBSTR (p_nid, 10, 1) != 'V' Or
       SUBSTR (p_nid, 10, 1) != 'X'
   THEN
      RAISE e;
   END IF;

   RETURN TRUE;
EXCEPTION
   WHEN e
   THEN
      RETURN FALSE;
   WHEN OTHERS
   THEN
      RETURN FALSE;
END;

并在 when-validate-item 触发器中调用此函数,如下所示:

if not validate_nid('878552361V') then
  raise form_trigger_failure;
end if;
  if (regexp_substr('876963256V','^[0-9]{9}[vV|xX]$')) is null then 
         raise form_trigger_failure;
    end if;