title: Using SQLBulkCopy to Insert/Update database
body: <p>I have a datatable with the records.I'm inserting records into Sql table using SqlBulkCopy.It works fine.Next time when get the datatable with same records with few changed values SqlBulkCopy is inserting another set of records without updating the previous details.How can I update the Sql table using SqlBulkCopy ?? Please help.</p>
  
  <p>Thanks,
  Vix</p>