PDOStatement::debugDumpParams 显示数据类型错误？手把手教你定位和修复问题

<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 这里是无关内容示例，可以是一些初始化或配置代码</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"开始执行脚本...<br>"</span></span><span>;
</span><span><span class="hljs-title function_ invoke__">date_default_timezone_set</span></span><span>(</span><span><span class="hljs-string">'Asia/Shanghai'</span></span><span>);
</span><span><span class="hljs-comment">// 连接数据库示例</span></span><span>
</span><span><span class="hljs-keyword">try</span></span><span> {
    </span><span><span class="hljs-variable">$pdo</span></span><span> = </span><span><span class="hljs-keyword">new</span></span><span> </span><span><span class="hljs-title function_ invoke__">PDO</span></span><span>(</span><span><span class="hljs-string">'mysql:host=localhost;dbname=testdb;charset=utf8mb4'</span></span><span>, </span><span><span class="hljs-string">'root'</span></span><span>, </span><span><span class="hljs-string">'password'</span></span><span>);
    </span><span><span class="hljs-variable">$pdo</span></span><span>-></span><span><span class="hljs-title function_ invoke__">setAttribute</span></span><span>(PDO::</span><span><span class="hljs-variable constant_">ATTR_ERRMODE</span></span><span>, PDO::</span><span><span class="hljs-variable constant_">ERRMODE_EXCEPTION</span></span><span>);
} </span><span><span class="hljs-keyword">catch</span></span><span> (PDOException </span><span><span class="hljs-variable">$e</span></span><span>) {
    </span><span><span class="hljs-keyword">die</span></span><span>(</span><span><span class="hljs-string">"数据库连接失败："</span></span><span> . </span><span><span class="hljs-variable">$e</span></span><span>-></span><span><span class="hljs-title function_ invoke__">getMessage</span></span><span>());
}
</span><span><span class="hljs-meta">?></span></span><span>

<hr>

<h2></span><span><span class="hljs-title class_">PDOStatement</span></span><span>::</span><span><span class="hljs-variable constant_">debugDumpParams</span></span><span> 显示数据类型错误？手把手教你定位和修复问题</h2>

<p>在使用PHP的PDO操作数据库时，开发者经常利用 <code></span><span><span class="hljs-title class_">PDOStatement</span></span><span>::</span><span><span class="hljs-title function_ invoke__">debugDumpParams</span></span><span>()

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  PDOStatement