dreader.cs
Upload User: yiyuerguo
Upload Date: 2014-09-27
Package Size: 3781k
Code Size: 1k
Category:

CSharp

Development Platform:

Others

  1. using System;
  2. using System.Data;
  3. using System.Data.SqlClient;
  4. namespace DataReader1App2
  5. {
  6. /// <summary>
  7. /// Class1 的摘要说明。
  8. /// </summary>
  9. class DataReader1
  10. {
  11. /// <summary>
  12. /// 应用程序的主入口点。
  13. /// </summary>
  14. [STAThread]
  15. static void Main(string[] args)
  16. {
  17. SqlConnection connection = new SqlConnection(@"Data Source=(local);Integrated Security=SSPI;"+
  18. "Initial Catalog = NorthWind");
  19. connection.Open();
  20. SqlCommand command = connection.CreateCommand();
  21. command.CommandText = "SELECT CategoryID, CategoryName from Categories";
  22. SqlDataReader reader = command.ExecuteReader();
  23. //使用DataReader遍历查询结果
  24. while(reader.Read())
  25. {
  26. Console.WriteLine("t{0}t{1}",reader["CategoryID"],reader["CategoryName"]);
  27. }
  28. reader.Close();
  29. connection.Close();
  30. Console.ReadLine();
  31. }
  32. }
  33. }