Unassigned Parameter in ODP.NET and System.Data.OracleClient 2008-05-19 05:35 PM 0 5,885 今天抓了一個小問題,又是因System.Data.OracleClient與ODP.NET行為不同所致: using (OracleConnection cn = new OracleConnection( "Data Source=MyOracle;User Id=myUser;Pass...