在.Net1.1中无论是对于批量插入整个DataTable中的所有数据到数据库中,还是进行不同数据源之间的迁移,都不是很方便。而在.Net2.0中,sqlClient命名空间下增加了几个新类帮助我们通过DataTable或DataReader批量迁移数据。数据源可以来自关系数据库或者XML文件,甚至WebService返回结果。其中最重要的一个类就是sqlBulkcopy类,使用它可以很方便的帮助我们把数据源的数据迁移到目标数据库中。 下面我们先通过一个简单的例子说明这个类的使用: DateTime startTime; protected void Button1_Click(object sender,EventArgs e) { startTime = DateTime.Now; string SrcConString; string DesConString; sqlConnection SrcCon = new sqlConnection(); sqlConnection DesCon = new sqlConnection(); sqlCommand SrcCom = new sqlCommand(); sqlDataAdapter SrcAdapter = new sqlDataAdapter(); DataTable dt = new DataTable(); SrcConString = ConfigurationManager.ConnectionStrings["SrcDBConnectionString"].ConnectionString; DesConString = ConfigurationManager.ConnectionStrings["DesDBConnectionString"].ConnectionString; SrcCon.ConnectionString = SrcConString; SrcCom.Connection = SrcCon; SrcCom.CommandText = " SELECT * From [SrcTable]"; SrcCom.CommandType = CommandType.Text; SrcCom.Connection.open(); SrcAdapter.SelectCommand = SrcCom; SrcAdapter.Fill(dt); sqlBulkcopy DesBulkOp; DesBulkOp = new sqlBulkcopy(DesConString, sqlBulkcopyOptions.UseInternalTransaction); DesBulkOp.BulkcopyTimeout = 500000000; DesBulkOp.sqlRowscopied += new sqlRowscopiedEventHandler(OnRowscopied); DesBulkOp.NotifyAfter = dt.Rows.Count; try { DesBulkOp.DestinationTableName = "SrcTable"; DesBulkOp.WritetoServer(dt); } catch (Exception ex) {