<?php $mysqli = new mysqli("localhost","root","","123456");$mysqli->query("set names 'utf8'");//多條sql語(yǔ)句$sql = "select id,name from `user`;";$sql .= "select id,mail from `user`";if ($mysqli->multi_query($sql)){//使用multi_query()執(zhí)行一條或多條sql語(yǔ)句 do{ if ($rs = $mysqli->store_result()){//store_result()方法獲取第一條sql語(yǔ)句查詢結(jié)果  while ($row=$rs->fetch_row()){  var_dump($row);  echo "<br>";  }  $rs->Close(); //關(guān)閉結(jié)果集  if ($mysqli->more_results()){ //判斷是否還有更多結(jié)果集  echo "<hr>";  } } }while($mysqli->next_result()); //next_result()方法獲取下一結(jié)果集，返回bool值}$mysqli->close(); //關(guān)閉數(shù)據(jù)庫(kù)連接?>