من اينطوري اينزرت ميكنم
 public void InsertFileGroup(string[] FileNames)
{
string sqlcmd = "";
int i = 0;
List<SqlParameter> LSQ = new List<SqlParameter>();
byte[] bt;
foreach (string tmp in FileNames)
{
sqlcmd += " INSERT INTO [dbo].[TrsDocument] " +
" ([UqID],[Pic]) " +
" VALUES(NEWID(),@pic1" + i ;
bt = System.IO.File.ReadAllBytes(tmp);
LSQ.Add(new SqlParameter("pic1" + i, bt));
i++;
}
SqlCommand Cmd = new SqlCommand(sqlcmd, cnn);
Cmd.Parameters.AddRange(LSQ.ToArray());
Cmd.ExecuteNonQuery();
}