C#批量导入数据到sqlserver

using System;
using System.Collections.Generic;
using System.Data;
using Microsoft.Practices.EnterpriseLibrary.Data;
using Microsoft.Practices.EnterpriseLibrary.Logging;
using System.Threading;

namespace InternetLogExport
{
    class DataProcessing
    {
        /// <summary>
        /// 将抓取的Mysql数据导入Sqlserver
        /// </summary>
        /// <param name="sqldb">数据集</param>
        public bool InsertSqlServer(DataTable sqldb)
        {
            try
            {
                //数据批量导入sqlserver,创建实例
                System.Data.SqlClient.SqlBulkCopy sqlbulk = new System.Data.SqlClient.SqlBulkCopy(System.Configuration.ConfigurationManager.ConnectionStrings["wwwConn"].ToString());
                //目标数据库表名
                sqlbulk.DestinationTableName = "t_rz";
                //数据集字段索引与数据库字段索引映射
                sqlbulk.ColumnMappings.Add(0, 5);
                sqlbulk.ColumnMappings.Add(1, 4);
                sqlbulk.ColumnMappings.Add(2, 7);
                sqlbulk.ColumnMappings.Add(3, 1);
                sqlbulk.ColumnMappings.Add(4, 10);
                sqlbulk.ColumnMappings.Add(5, 6);
                sqlbulk.ColumnMappings.Add(6, 2);
                //导入
                sqlbulk.WriteToServer(sqldb);
                sqlbulk.Close();
                return true;
            }
            catch
            {
                return false;
            }

        }