无涯教程-PHP - mysqli fetch all函数

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mysqli fetch all - 语法

mysqli_fetch_all(result,resulttype);

它用于提取所有输出行,并将输出集作为关联数组返回

Sr.No 参数 & Description
1

result

它指定输出集标识符

2

resulttype

它指定应该生成的数组类型

mysqli fetch all - 返回值

它返回一个包含输出行的关联数组。

mysqli fetch all - 示例

<?php
   $connection_mysql=mysqli_connect("localhost","user","pass","db");

if (mysqli_connect_errno($connection_mysql)){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); }

sql</span><spanclass="pun">=</span><spanclass="str">"SELECTnameFROMemp"</span><spanclass="pun">;</span><spanclass="pln">sql</span><span class="pun">=</span><span class="str">"SELECT name FROM emp"</span><span class="pun">;</span><span class="pln"> result=mysqli_query(connectionmysql</span><spanclass="pun">,</span><spanclass="pln">connection_mysql</span><span class="pun">,</span><span class="pln">sql);

mysqli_fetch_all(result</span><spanclass="pun">,</span><spanclass="pln">MYSQLIASSOC</span><spanclass="pun">);</span><spanclass="pln">mysqlifreeresult</span><spanclass="pun">(</span><spanclass="pln">result</span><span class="pun">,</span><span class="pln">MYSQLI_ASSOC</span><span class="pun">);</span><span class="pln"> mysqli_free_result</span><span class="pun">(</span><span class="pln">result); mysqli_close($connection_mysql); ?>

参考链接

www.learnfk.com/php/php-mys…