SHOW COLUMNS 
FROM 
  tmall_ec_livecommerce_live_users_count

Query time 0.00899

Result

object(mysqli_result)#597 (5) {
  ["current_field"]=>
  int(0)
  ["field_count"]=>
  int(6)
  ["lengths"]=>
  NULL
  ["num_rows"]=>
  int(3)
  ["type"]=>
  int(0)
}