public bool SetProcessFlag(string interfaceName, string[] guidList) { if (guidList == null || interfaceName == null) { return(false); } if (interfaceName.Length < 1) { Program.Log.Write(LogType.Warning, "Adapter interface name is a empty string."); return(false); } if (guidList.Length < 1) { Program.Log.Write(LogType.Warning, "Nothing in the GUID List."); return(true); } string strSql = RuleControl.GetSetProcessFlagSQL(interfaceName, guidList); bool result = false; //SafeDBConnection cn = SafeDBConnection.Instance; OleDbConnection cnn = new OleDbConnection(Program.ConfigMgt.Config.DataDBConnection); try { //OleDbCommand cmd = new OleDbCommand(strSql,cn.Connection); OleDbCommand cmd = new OleDbCommand(strSql, cnn); cmd.CommandType = CommandType.Text; //cn.Open(); cnn.Open(); int count = cmd.ExecuteNonQuery(); //cn.Close(); cnn.Close(); Program.Log.Write("Update process flag success. Interface Name: " + interfaceName + ", Number of rows affected: " + count.ToString()); result = true; } catch (Exception err) { Program.Log.Write(LogType.Warning, "Update process flag failed."); DumpDataBaseError(err, strSql); } finally { //if (!result) cn.Close(); if (!result) { cnn.Close(); } } return(result); }