Esempio n. 1
0
 private static void Main(string[] args)
 {
     string fileName;
     if (args.Length > 0) fileName = args[0];
     else
     {
         Console.WriteLine("You need to specify the path to the sdf file as a command-line argument!!");
         return;
     }
     using (var connection = new SqlCeConnection(string.Format("Data Source={0}", fileName)))
     {
         connection.Open();
         while (true)
         {
             Console.WriteLine("What?");
             string commandText = Console.ReadLine().Trim();
             if (commandText.Equals("exit") || commandText.Equals("quit")) return;
             try
             {
                 if (!commandText.ToLower().StartsWith("select"))
                 {
                     int count = new SqlCeCommand(commandText, connection).ExecuteNonQuery();
                     Console.WriteLine("Number of rows affected:\t{0}", count);
                     continue;
                 }
                 SqlCeDataReader reader = new SqlCeCommand(commandText, connection).ExecuteReader();
                 int columnCount;
                 for (int i = 0;; i++)
                 {
                     try
                     {
                         Console.Write("{0}\t", reader.GetName(i));
                     }
                     catch
                     {
                         columnCount = i;
                         break;
                     }
                 }
                 Console.WriteLine();
                 while (reader.Read())
                 {
                     for (int i = 0; i < columnCount; i++)
                     {
                         Console.Write("{0}\t", reader.GetValue(i));
                     }
                     Console.WriteLine();
                 }
             }
             catch (Exception e)
             {
                 Console.WriteLine("There was an error!!! What did you do?");
                 Console.WriteLine("The error details are:");
                 Console.WriteLine(e);
                 Console.WriteLine("Let's try to not repeat it shall we!!");
             }
         }
     }
 }