在asp.net中备份还原SQL Server数据库
1. using System; 2. using System.Data;3. using System.Configuration;
4. using System.Collections;
5. using System.Web;
6. using System.Web.Security;
7. using System.Web.UI;
8. using System.Web.UI.WebControls;
9. using System.Web.UI.WebControls.WebParts;
10. using System.Web.UI.HtmlControls;
11. using System.Data.SqlClient;
12.
13. ///
14. /// 功能说明：本例中演示在asp.net中如何备份和恢复数据库
15. /// 备份数据库主要使用数据库的备份语句。数据库备份文件放在
16. /// App_Data文件夹下。
17. /// 作者：周公
18. /// 日期：2008-08-19
19. /// 首发地址：http://blog.csdn.net/zhoufoxcn/archive/2008/08/19/2796077.aspx
20. ///
21. public partial> 22. {
void Page_Load() void Page_Load(object sender, EventArgs e)
24. {
25. if (!Page.IsPostBack)
26. {
27. //在DropDownList中绑定所有数据库
28. SqlConnection connection = new SqlConnection("Data Source=ZHOUFOXCN;User> 29. SqlCommand command = new SqlCommand("sp_helpdb", connection);
30. command.CommandType = CommandType.StoredProcedure;
31. connection.Open();
32. SqlDataReader reader = command.ExecuteReader();
33. ddlDatabaseList.DataSource = reader;
34. ddlDatabaseList.DataTextField = "Name";
35. ddlDatabaseList.DataBind();
36. reader.Close();
37. connection.Close();
38. }
39. }
void btnOK_Click() void btnOK_Click(object sender, EventArgs e)
41. {
42. string dbFileName = txtDbFileName.Text.Trim();
43. SqlConnection connection = new SqlConnection("Data Source=ZHOUFOXCN;User> 44. string dbName = ddlDatabaseList.SelectedValue;
45. if (!dbFileName.EndsWith(".bak"))
46. {
47. dbFileName += ".bak";
48. }
49. if (rbBackup.Checked)//备份数据库
50. {
51. SqlCommand command = new SqlCommand("use master;backup database @name to disk=@path;",connection);
52. connection.Open();
53. string path=Server.MapPath("~\\App_Data")+"\\"+dbFileName;
54. command.Parameters.AddWithValue("@name", dbName);
55. command.Parameters.AddWithValue("@path", path);
56. command.ExecuteNonQuery();
57. connection.Close();
58. }
59. else//恢复数据库
60. {
61. SqlCommand command = new SqlCommand("use master;restore database @name from disk=@path;", connection);
62. connection.Open();
63. string path = Server.MapPath("~\\App_Data") + "\\" + dbFileName;
64. command.Parameters.AddWithValue("@name", dbName);
65. command.Parameters.AddWithValue("@path", path);
66. command.ExecuteNonQuery();
67. connection.Close();
68. }
69. }
70. }
页:
[1]