{"id":41198,"date":"2020-08-14T06:07:08","date_gmt":"2020-08-14T13:07:08","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&#038;p=75889"},"modified":"2025-10-01T20:49:33","modified_gmt":"2025-10-01T19:49:33","slug":"port-mysql","status":"publish","type":"post","link":"https:\/\/kinsta.com\/fr\/blog\/port-mysql\/","title":{"rendered":"Quel est le num\u00e9ro de port MySQL par d\u00e9faut ?"},"content":{"rendered":"<p>Si vous souhaitez vous connecter directement \u00e0 votre base de donn\u00e9es MySQL ou connecter une autre application \u00e0 votre base de donn\u00e9es, vous devez conna\u00eetre le port MySQL, ainsi que d&rsquo;autres informations.<\/p>\n<p><strong>Le port MySQL par d\u00e9faut est 3306<\/strong>, vous devriez donc pouvoir utiliser \u00ab\u00a03306\u00a0\u00bb comme port pour la plupart des situations. Dans ce bref article, nous vous expliquerons comment trouver le port MySQL et vous connecter \u00e0 votre base de donn\u00e9es. Nous r\u00e9pondrons \u00e9galement \u00e0 quelques questions fr\u00e9quentes sur MySQL et le port 3306.<\/p>\n<p>Si vous h\u00e9bergez votre site WordPress chez Kinsta, vous pourrez acc\u00e9der \u00e0 votre base de donn\u00e9es en utilisant phpMyAdmin ou une connexion directe. Kinsta <a href=\"https:\/\/kinsta.com\/fr\/changelog\/opimiser-bdd-automatiquement\/\">optimise<\/a> aussi automatiquement <a href=\"https:\/\/kinsta.com\/fr\/changelog\/opimiser-bdd-automatiquement\/\">la base de donn\u00e9es de votre site WordPress chaque semaine<\/a>.<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>FAQ sur le port MySQL<\/h2>\n<p>Commen\u00e7ons par aborder certaines des questions les plus courantes concernant le port MySQL.<\/p>\n<h3>Quel est le port utilis\u00e9 par MySQL ?<\/h3>\n<p>MySQL utilise le port 3306 par d\u00e9faut.<\/p>\n<h3>Quelle est l&rsquo;utilit\u00e9 du port 3306 ?<\/h3>\n<p>Le port 3306 est le port par d\u00e9faut utilis\u00e9 pour le <a href=\"https:\/\/kinsta.com\/fr\/blog\/qu-est-ce-que-mysql\/\">protocole MySQL<\/a>. Vous l&rsquo;utiliserez pour vous connecter aux clients MySQL et aux utilitaires tels que <a href=\"https:\/\/kinsta.com\/fr\/blog\/mariadb-mysql\/#compatibility\">mysqldump<\/a>.<\/p>\n<h3>Le port MySQL 3306 est-il TCP ou UDP ?<\/h3>\n<p>Le port MySQL 3306 par d\u00e9faut est <strong>TCP<\/strong> (Transmission Control Protocol).<\/p>\n<h3>Y a-t-il une vuln\u00e9rabilit\u00e9 du port MySQL ? L&rsquo;ouverture du port 3306 est-elle s\u00fbre ?<\/h3>\n<p>En g\u00e9n\u00e9ral, vous <strong>ne<\/strong> devez <strong>pas<\/strong> ouvrir le port 3306 car il peut rendre votre serveur <a href=\"https:\/\/kinsta.com\/fr\/blog\/attaques-ddos\/\">vuln\u00e9rable aux attaques<\/a>.<\/p>\n<p>Si vous avez besoin de vous connecter \u00e0 votre base de donn\u00e9es \u00e0 distance, il existe des options plus s\u00fbres que l&rsquo;ouverture du port 3306, comme l&rsquo;utilisation d&rsquo;un <a href=\"https:\/\/kinsta.com\/fr\/blog\/commandes-ssh\/\">tunnel SSH<\/a>.<\/p>\n<p>Si vous devez ouvrir le port 3306, assurez-vous de <a href=\"https:\/\/kinsta.com\/fr\/docs\/hebergement-wordpress\/gestion-site\/bloquer-adresse-ip\/\">limiter les adresses IP qui peuvent y acc\u00e9der<\/a> afin qu&rsquo;il ne soit pas accessible \u00e0 des h\u00f4tes non fiables.<\/p>\n<h2>Comment trouver le port MySQL avec SQL<\/h2>\n<p>M\u00eame si le port par d\u00e9faut de MySQL est 3306, cela ne signifie pas toujours que votre service MySQL utilisera toujours ce port. Si vous voulez v\u00e9rifier le port ou voir si MySQL utilise un port diff\u00e9rent, vous pouvez trouver le port MySQL en utilisant une courte requ\u00eate SQL.<\/p>\n<p>Chez Kinsta, vous pouvez ex\u00e9cuter cette requ\u00eate en <a href=\"https:\/\/kinsta.com\/fr\/docs\/hebergement-wordpress\/gestion-base-de-donnees\/acces-base-donnees-wordpress\/\">utilisant phpMyAdmin,<\/a> auquel vous pouvez acc\u00e9der depuis le tableau de bord MyKinsta. Dans la section suivante, nous vous expliquerons \u00e9galement comment vous pouvez vous connecter \u00e0 distance \u00e0 une base de donn\u00e9es MySQL.<\/p>\n<p>Dans phpMyAdmin, s\u00e9lectionnez votre base de donn\u00e9es sur la gauche et allez ensuite \u00e0 l&rsquo;onglet<strong> SQL.<\/strong><\/p>\n<p>Dans la case<strong> Ex\u00e9cuter une requ\u00eate SQL,<\/strong> entrez ce qui suit :<\/p>\n<p><code>SHOW VARIABLES WHERE Variable_name = 'port';<\/code><\/p>\n<p>Cliquez ensuite sur \u00ab\u00a0<strong>Go\u00a0\u00bb<\/strong> :<\/p>\n<figure style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/08\/comment-trouver-port-mysql-phpmyadmin.jpg\" alt=\"Comment trouver le port MySQL dans phpMyAdmin\" width=\"1024\" height=\"567\"><figcaption class=\"wp-caption-text\">Comment trouver le port MySQL dans phpMyAdmin<\/figcaption><\/figure>\n<p>Sur la page suivante, vous devriez voir le num\u00e9ro de port dans la colonne<strong> Valeur.<\/strong> L\u00e0 encore, le port MySQL est 3306 par d\u00e9faut, comme vous pouvez le voir dans la capture d&rsquo;\u00e9cran ci-dessous :<\/p>\n<figure style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/08\/numero-port-mysql-apres-execution-requete.png\" alt=\"Le num\u00e9ro de port MySQL apr\u00e8s l'ex\u00e9cution de la requ\u00eate\" width=\"1024\" height=\"676\"><figcaption class=\"wp-caption-text\">Le num\u00e9ro de port MySQL apr\u00e8s l&rsquo;ex\u00e9cution de la requ\u00eate<\/figcaption><\/figure>\n<h2>Comment se connecter \u00e0 une base de donn\u00e9es MySQL<\/h2>\n<p>Si vous \u00eates h\u00e9berg\u00e9 chez Kinsta, vous pouvez facilement acc\u00e9der \u00e0 votre base de donn\u00e9es \u00e0 partir de votre <a href=\"https:\/\/kinsta.com\/fr\/mykinsta\/\">tableau de bord MyKinsta<\/a> en utilisant phpMyAdmin. Pour plus d&rsquo;informations, consultez notre article complet sur l&rsquo;<a href=\"https:\/\/kinsta.com\/fr\/docs\/hebergement-wordpress\/gestion-base-de-donnees\/acces-base-donnees-wordpress\/\">utilisation de phpMyAdmin pour acc\u00e9der \u00e0 votre base de donn\u00e9es WordPress chez Kinsta<\/a>.<\/p>\n<p>Kinsta prend \u00e9galement en charge l&rsquo;acc\u00e8s direct aux bases de donn\u00e9es si vous pr\u00e9f\u00e9rez utiliser d&rsquo;autres outils tels que <a href=\"https:\/\/tableplus.com\/\">TablePlus<\/a>, <a href=\"https:\/\/www.heidisql.com\/\">HeidiSQL<\/a>, <a href=\"https:\/\/www.mysql.com\/products\/workbench\/\">MySQL Workbench<\/a>, etc.<\/p>\n<p>La m\u00e9thode la plus s\u00fbre pour se connecter \u00e0 distance \u00e0 votre base de donn\u00e9es MySQL est un tunnel SSH. <a href=\"https:\/\/kinsta.com\/fr\/docs\/hebergement-wordpress\/connexion-ssh\/\">Kinsta fournit un acc\u00e8s SSH<\/a> sur tous les plans d&rsquo;<a href=\"https:\/\/kinsta.com\/fr\/hebergement-wordpress\/\">h\u00e9bergement WordPress<\/a>, vous pouvez donc utiliser cette m\u00e9thode s\u00e9curis\u00e9e pour vous connecter \u00e0 votre base de donn\u00e9es.<\/p>\n<p>Pour vous connecter \u00e0 une base de donn\u00e9es MySQL \u00e0 l&rsquo;aide de ces outils, vous aurez g\u00e9n\u00e9ralement besoin de votre\u00a0:<\/p>\n<ul>\n<li><strong>H\u00f4te MySQL<\/strong> &#8211; <a href=\"https:\/\/kinsta.com\/fr\/blog\/nom-hote-mysql\/\">D\u00e9couvrez ce que c&rsquo;est et comment le trouver<\/a><\/li>\n<li><strong>Nom d&rsquo;utilisateur, mot de passe et nom de la base de donn\u00e9es<\/strong> &#8211; vous pouvez les trouver dans votre tableau de bord Kinsta<\/li>\n<li><strong>Port MySQL<\/strong> &#8211; Kinsta utilise le port 3306 par d\u00e9faut<\/li>\n<li><strong>Identifiants SSH <\/strong>&#8211; vous pouvez les trouver dans votre tableau de bord Kinsta<\/li>\n<\/ul>\n<p>Pour savoir o\u00f9 trouver ces informations et comment utiliser les diff\u00e9rents outils pour se connecter directement \u00e0 une base de donn\u00e9es MySQL, vous pouvez <a href=\"https:\/\/kinsta.com\/fr\/docs\/hebergement-wordpress\/gestion-base-de-donnees\/acces-base-donnees-wordpress\/\">suivre notre tutoriel sur l&rsquo;acc\u00e8s direct aux bases de donn\u00e9es<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si vous souhaitez vous connecter directement \u00e0 votre base de donn\u00e9es MySQL ou connecter une autre application \u00e0 votre base de donn\u00e9es, vous devez conna\u00eetre le &#8230;<\/p>\n","protected":false},"author":103,"featured_media":41201,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[109,367],"topic":[992],"class_list":["post-41198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-mysql","tag-ssh","topic-base-de-donnees-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quel est le num\u00e9ro de port MySQL par d\u00e9faut ? 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