[.Net码农]BulkCopytoSQL做批量导入

//批量导入功能    public string BulkCopytoSQL(DataTable DataSoure, string dataTableName )    {        string  result = "成功";        try        {            //额外添加列            string workersNo = Request.Cookies["EmployeeNo"].Value;            DataSoure.Columns.Add(new DataColumn("操作工号"));            //DataSoure.Columns.Add(new DataColumn("录入日期"));            //DataSoure.Rows.Count;            for (int i = 0; i < DataSoure.Rows.Count; i++)            {                DataSoure.Rows[i]["操作工号"] = workersNo;                //DataSoure.Rows[i]["录入日期"] = DateTime.Now.Date.ToString("yyyy-MM-dd HH:mm:ss");            }            //GridView GridViewOutPut = new GridView();            //GridViewOutPut.DataSource = DataSoure;            //GridViewOutPut.DataBind();            ////换成自己的excel导出格式            //Export(GridViewOutPut, "application/ms-excel", "测试批量导入的脚本", "", "测试批量导入的脚本" + ".xls", "", "", this);            //声明数据库连接            SqlConnection conn = new SqlConnection(new DBOperator().ConnectString);            conn.Open();            //声明SqlBulkCopy ,using释放非托管资源            using (SqlBulkCopy sqlBC = new SqlBulkCopy(conn))            {                //一次批量的插入的数据量                sqlBC.BatchSize = 1000;                //超时之前操作完成所允许的秒数，如果超时则事务不会提交 ，数据将回滚，所有已复制的行都会从目标表中移除                //sqlBC.BulkCopyTimeout = 60;                //設定 NotifyAfter 属性，以便在每插入10000 条数据时，呼叫相应事件。                  //sqlBC.NotifyAfter = 10000;                //sqlBC.SqlRowsCopied += new SqlRowsCopiedEventHandler(OnSqlRowsCopied);                 //设置要批量写入的表                sqlBC.DestinationTableName = dataTableName;                //自定义的datatable和数据库的字段进行对应                //sqlBC.ColumnMappings.Add("id", "tel");                //sqlBC.ColumnMappings.Add("name", "neirong");                                 sqlBC.ColumnMappings.Add("B8码", "MeterNo");                sqlBC.ColumnMappings.Add("用户号", "ClientNo");                sqlBC.ColumnMappings.Add("表册号", "BookNo");                sqlBC.ColumnMappings.Add("抄表顺序号", "SequenceNo");                sqlBC.ColumnMappings.Add("操作工号", "ImportEmployee");                                //批量写入                sqlBC.WriteToServer(DataSoure);            }            conn.Close();                    }        catch (Exception e)        {            result = "失败" + e.ToString();        }        return result;    }