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  • ASP.NET备份恢复SqlServer数据库 [ZT]

    备份SqlServer数据库:
    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("<script language=javascript>alert('此文件已存在,请从新输入!');location='Default.aspx'</script>");
    return;
    }
    SqlCommand com = new SqlCommand(SqlStr2, con);
    com.ExecuteNonQuery();
    Response.Write("<script language=javascript>alert('备份数据成功!');location='Default.aspx'</script>");
    }
    catch (Exception error)
    {
    Response.Write(error.Message);
    Response.Write("<script language=javascript>alert('备份数据失败!')</script>");
    }
    finally
    {
    con.Close();
    }
    还原SqlServer数据库:
    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("<script language=javascript>alert('还原数据成功!');location='Default.aspx'</script>");
    }
    catch (Exception error)
    {
    Response.Write(error.Message);
    Response.Write("<script language=javascript>alert('还原数据失败!')</script>");
    }
    finally
    {
    con.Close();
    }
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  • 原文地址:https://www.cnblogs.com/RobotTech/p/960997.html
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