<?php
//1、創(chuàng)建數(shù)據(jù)庫連接對象
$mysqli = new MySQLi("localhost","root","123456","liuyan");
if($mysqli->connect_error){
?die($mysqli->connect_error);
}
$mysqli->query("set names 'GBK'");
//2、查詢多個數(shù)據(jù)庫表
$sqls = "select * from news limit 10,4;";
$sqls .= "select * from user;";
//3、執(zhí)行并處理結(jié)果
if($res = $mysqli->multi_query($sqls)){
//注意：與$mysqli->query()不同,這里返回的是布爾值
?do{
? $result = $mysqli->store_result();//這里才真正返回結(jié)果集的資源對象,失敗則返回false;
? while($row = $result->fetch_assoc()){
?? foreach($row as $key=>$value){
??? echo "--$value--";
?? }
?? echo "<hr>";
? }
? $result->free();
? if($mysqli->more_results()){//判斷是否還存在有結(jié)果集
?? echo "----------查詢下一張表的數(shù)據(jù)---------------<br>";
? }
?}while($mysqli->next_result());//next_result() 返回 true 或false;
}
//4、關(guān)閉數(shù)據(jù)庫連接
$mysqli->close();
?>