<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// This code is just a placeholder, unrelated to the article content</span></span><span>
</span><span><span class="hljs-variable">$foo</span></span><span> = </span><span><span class="hljs-string">"bar"</span></span><span>;
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"This part is not related to the article, for demonstration only."</span></span><span>;
</span><span><span class="hljs-meta">?></span></span><span>
<p><hr></p>
<p><h1>What to Do When You Write SQL Syntax Incorrectly? Use PDO::</span>errorCode to Pinpoint the Error</h1></p>
<p><p><br>
When working with PHP for database operations, SQL syntax errors are a common “trap” during development. Especially when the SQL query is complex, unclear error messages can cost a lot of time in debugging. Fortunately, PDO provides <code>PDO::errorCode<span>