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private
 
static
 
void
 PerformBulkCopy() 
{
  
string
 connectionString 
=
 
@"
Server=localhost;Database=Northwind;Trusted_Connection=true
"
;
                        
  
//
 Ô´ 
  
using
 (SqlConnection sourceConnection 
=
 
new
 SqlConnection(connectionString))
  {
    SqlCommand myCommand 
=
 
new
 SqlCommand(
"
SELECT * from Products_Archive
"
, sourceConnection);
    sourceConnection.Open();
    SqlDataReader reader&


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