create or replace function dateToNumber(i_date in date)
return number
is
result number ;
begin
result := TO_NUMBER(NVL(TO_CHAR(i_date, 'J'), '0'));
return result;
end dateToNumber;
转载于:https://www.cnblogs.com/bilaisheng/p/10210987.html
相关资源：JAVA上百实例源码以及开源项目
