bulk insertion in sqlserver

Hi,
i want to add multiple records at one time.
suppose my dataset contains 20 rows .i want to add 20 rows at one time.
how it is possible.
i need just like this

i fill datas in a dataset.

SqlDataAdapter daitinerary = new SqlDataAdapter("select vcpackagecode from packageextras where vclanguage='english' and btpublished=1", con);
DataSet dsitinerary = new DataSet();
daitinerary.Fill(dsitinerary);
Int32 count = dsitinerary.Tables[0].Rows.Count;
for(i=1;i<=count;i++)
{
//insert command




}

how it is possible

Regards

K L BAIJU