• 在ASP.NET中备份恢复Sql Server数据库


    向大家介绍如何使用 ASP.NET 备份恢复 Sql Server 数据库,大家可以做个参考,也希望对大家有所帮助。  备份SqlServer数据库:
    以下是引用片段:
      string SqlStr1 = "Server=(local);database=’" + this.DropDownList1.SelectedValue + "’;Uid=sa;Pwd="; 
      string SqlStr2 = "backup database " + this.DropDownList1.SelectedValue + " to disk=’" + this.TextBox1.Text.Trim() + ".bak’"; 
      SqlConnection con = new SqlConnection(SqlStr1); 
      con.Open(); 
      try 
      { 
      if (File.Exists(this.TextBox1.Text.Trim())) 
      { 
      Response.Write(" "); 
      return; 
      } 
      SqlCommand com = new SqlCommand(SqlStr2, con); 
      com.ExecuteNonQuery(); 
      Response.Write(" "); 
      } 
      catch (Exception error) 
      { 
      Response.Write(error.Message); 
      Response.Write(" "); 
      } 
      finally 
      { 
      con.Close(); 
      } 

      还原SqlServer数据库:
    以下是引用片段:
      string path = this.FileUpload1.PostedFile.FileName; //获得备份路径及数据库名称 
      string dbname = this.DropDownList1.SelectedValue; 
      string SqlStr1 = "Server=(local);database=’" + this.DropDownList1.SelectedValue + "’;Uid=sa;Pwd="; 
      string SqlStr2 = "use master restore database " + dbname + " from disk=’" + path + "’"; 
      SqlConnection con = new SqlConnection(SqlStr1); 
      con.Open(); 
      try 
      { 
      SqlCommand com = new SqlCommand(SqlStr2, con); 
      com.ExecuteNonQuery(); 
      Response.Write(" "); 
      } 
      catch (Exception error) 
      { 
      Response.Write(error.Message); 
      Response.Write(" "); 
      } 
      finally 
      { 
      con.Close(); 
      } 

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  • 原文地址:https://www.cnblogs.com/88223100/p/1016208.html
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