using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication6 { class Program { static void Main(string[] args) { string str = ""; ; try { d = Convert.ToDouble(str); Console.WriteLine("{
不说废话,贴代码: CREATE OR REPLACE FUNCTION to_time(sec IN NUMBER) RETURN VARCHAR2 IS /*把秒转成时分秒格式 auth lzpong 201/09/16 */ BEGIN ))), ,); EXCEPTION WHEN OTHERS THEN RETURN '0:00:00'; END to_time; CREATE OR REPLACE FUNCTION isnumeric(str IN VARCHAR2) RETURN