public void Datebase(string Input, string Process){string querystring = "INSERT INTO Cal (Input, Process) values ('" + Input + "','" + Process + "')";//SQL語句 try { using (SqlConnection obj = new SqlConnection("Data Source=.;Initial Catalog=Calculator;Integrated Security=True")){ SqlCommand Cal = new SqlCommand(querystring, obj); Cal.Connection.Open(); Cal.ExecuteNonQuery(); }} catch (SqlException e) { }}。上面的程序我想連接數(shù)據(jù)庫,然后再表Cal中插入數(shù)據(jù)。但是怎么插都插不進(jìn),還出現(xiàn)了上述情況,求高手解答,不勝感激。急急急......