SHOW COLUMNS 
FROM 
  cscart_users

Query time 0.00184

Result

object(mysqli_result)#603 (5) {
  ["current_field"]=>
  int(0)
  ["field_count"]=>
  int(6)
  ["lengths"]=>
  NULL
  ["num_rows"]=>
  int(32)
  ["type"]=>
  int(0)
}