using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Runtime.Remoting.Messaging;
using System.Threading;
class Program {
static void Main(string[] args) {
SqlConnection cn = new SqlConnection();
cn.ConnectionString = "uid=sa;pwd=;Initial Catalog=Cars;Asynchronous Processing=true;Data Source=(local)";
cn.Open();
string strSQL = "WaitFor Delay '00:00:02';Select * From Inventory";
SqlCommand myCommand = new SqlCommand(strSQL, cn);
IAsyncResult itfAsynch;
itfAsynch = myCommand.BeginExecuteReader(CommandBehavior.CloseConnection);
while (!itfAsynch.IsCompleted) {
Console.WriteLine("Working on main thread...");
Thread.Sleep(1000);
}
SqlDataReader myDataReader = myCommand.EndExecuteReader(itfAsynch);
while (myDataReader.Read()) {
Console.WriteLine("-> Make: {0}, PetName: {1}, Color: {2}.",
myDataReader["Make"].ToString().Trim(),
myDataReader["PetName"].ToString().Trim(),
myDataReader["Color"].ToString().Trim());
}
myDataReader.Close();
}
}
|
