c# 数据导入到服务器上代码

using (System.Data.SqlClient.SqlBulkCopy sqlBC = new System.Data.SqlClient.SqlBulkCopy(conn))   
{ sqlBC.BatchSize = 100000;   
sqlBC.BulkCopyTimeout = 60;   
sqlBC.DestinationTableName = "dbo.TableB";   
sqlBC.ColumnMappings.Add("valueA", "Value1");   
sqlBC.WriteToServer(dt);   
}