https://seraldinho.pages.dev/tags/mysql/Recent content in MySQL on seraldinho.pages.devHugo -- gohugo.ioesnseral@proton.me (Nicolás Seral)nseral@proton.me (Nicolás Seral)© 2026 Nicolás Seralhttps://seraldinho.pages.dev/notas/protocolos/mysql/Mon, 01 Jan 0001 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/notas/protocolos/mysql/<h1 class="relative group">MySQL <div id="mysql" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#mysql" aria-label="Ancla">#</a> </span> </h1> <h2 class="relative group">Resumen <div id="resumen" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#resumen" aria-label="Ancla">#</a> </span> </h2> <p>Base de datos y protocolo de Oracle, closed source. (Su alternativa equivalente es MariaDB, que sí es de código abierto)</p> <ul> <li>Puerto <strong>TCP 3306</strong>.</li> </ul> <h2 class="relative group">Conexión <div id="conexión" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#conexi%c3%b3n" aria-label="Ancla">#</a> </span> </h2> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>mysql 10.10.11.87 -u <span style="color:#e6db74">&#39;user&#39;</span> -p<span style="color:#e6db74">&#39;password&#39;</span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># No hay espacio entre -p y la contraseña</span></span></span></code></pre></td></tr></table> </div> </div></div> <h2 class="relative group">Lectura &amp; Escritura <div id="lectura--escritura" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#lectura--escritura" aria-label="Ancla">#</a> </span> </h2> <p>Si ya tenemos acceso a la consola de MySQL y queremos manipular algún archivo, primero debemos comprobar que tenemos permisos para ello, que se controlan con la variable <code>secure_file_priv</code>:</p>