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The author:(作者)delvpublished in(发表于) 2014/1/24 9:07:23 ASP.NET中备份sqlserver数据库的方法_[Asp.Net教程]
前言:我们在开发网站时,在管理后台,管理员通常要定期对数据库进行备份(当然也可以让sqlserver服务器定期自动备份,但我此处讲的是asp.net中的备份),备份的代码很简单:
下面是我做一个网站后台时在"备份"按扭下写的一个事件,应该很容易看懂:)
protected void Button1_Click(object sender, EventArgs e) { string newname = "WebJake" + DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString()+".bak"; SqlConnection cn = DB.createCon(); string nepath=Server.MapPath("../../DataBack/")+newname; string sql = "BACKUP DATABASE WebJake to DISK ='"+nepath+"'"; SqlCommand cmd = new SqlCommand(sql,cn); try { cn.Open(); cmd.ExecuteNonQuery(); HyperLink1.Text = "已成功备份到服务器路径:" + nepath+" 请点击下载到本地!"; HyperLink1.NavigateUrl = "../../DataBack/"+newname; HyperLink1.Visible = true; } catch (Exception ex) { string exm = ex.Message; Label1.Text = "备份数据库出错,该文件可能不存在!"; Label1.Visible = true; } finally { cmd.Dispose(); cn.Close(); cn.Dispose(); } 当然最关键的还是这句:来源:j_jake的blog
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