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CREATE OR REPLACE FUNCTION IS_POSITIVE_NUMERIC(MyStr VARCHAR2,intMax integer,decimalMax integer) RETURN NUMBER
IS
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   PURPOSE:   ÅжÏÊäÈëµÄ×Ö·û´®ÊÇ·ñΪºÏ·¨µÄÕýÊý
   REVISIONS:
   Ver        Date        Author           Description
   ---------  ----------  ---------------  ------------------------------------
   1.0        2008-11-17   lei.zhao     1. Created this procedure.
   ÊäÈë²ÎÊý£º
             MyStr £ºÒª¼ìÑéµÄ×Ö·û´®
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