title: Fastest way to bulk insert from a text file to sql server without integration services
body: <p>I have the following requirement</p>
  
  <p>The customer will put a file on a folder which can be worth 600MB size,  I need with a Windows Service to poll the folder, once a new file is dropped there, then I need to process it and insert into SQL Server.</p>
  
  <p>What would be the fastest way recommended?  ADO.NET with an INSERT per row?  what would you recommend me?</p>