Mysqli :multi->query

最新推荐文章于 2022-08-31 14:51:33 发布

abel004

最新推荐文章于 2022-08-31 14:51:33 发布

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分类专栏： MySQL

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本文展示了一个使用PHP进行MySQL数据库批量插入及查询操作的例子。通过mysqli扩展实现了连接数据库、设置字符集、执行多条SQL语句并获取结果等功能。

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<?php
$mysqli=new mysqli("localhost","root","123456","test002");
if($mysqli->connect_error){
    die ("LINK FAILED".$mysqli->connect_error);
}
$mysqli->query("set names utf8");
$sqls="insert into user1(name,password,email,age)
 values('宋江',md5('dfe4567'),'malin@sohu.com',13);";
$sqls.="insert into user1(name,password,email,age)
 values('林冲',md5('dfe4567'),'malin@sohu.com',13);";
$sqls.="insert into user1(name,password,email,age)
 values('鲁智深',md5('dfe4567'),'malin@sohu.com',13);";
$b=$mysqli->multi_query($sqls);
echo $mysqli->affected_rows;
if($b){
    echo "success";
}else{
    die("fail".$mysqli->error);
}
echo $mysqli->affected_rows;
$mysqli->close();

****************************************************

<?php
$mysqli = new mysqli("localhost", "root", "123456", "test003");
if ($mysqli->connect_error) {
    die ("LINK FAILED" . $mysqli->connect_error);
}
$mysqli->query("set names utf8");
$sqls = "select * from user1;";
$sqls .= "select * from words;";
$b = $mysqli->multi_query($sqls);

if ($b) {
    echo "success<br>";
} else {
    die("fail" . $mysqli->error);
}
if ($b) {
    do {
        if ($result = $mysqli->store_result()) {
            while ($row = $result->fetch_row()) {
                foreach ($row as $key => $val) {
                    echo "--$val";
                }
                echo "<br/>";
            }

            $result->free();
            if (!$mysqli->more_results()) {
                break;
            }
        }
        echo "*****************<br>";
    } while ($mysqli->next_result());
}