{"id":3968,"date":"2026-07-23T09:26:04","date_gmt":"2026-07-23T09:26:04","guid":{"rendered":"https:\/\/disoh.com\/support\/how-to-fix-error-establishing-a-database-connection-in-wordpress\/"},"modified":"2026-07-23T09:26:04","modified_gmt":"2026-07-23T09:26:04","password":"","slug":"comment-resoudre-lerreur-echec-de-la-connexion-a-la-base-de-donnees-dans-wordpress","status":"publish","type":"docs","link":"https:\/\/disoh.com\/fr\/support\/how-to-fix-error-establishing-a-database-connection-in-wordpress\/","title":{"rendered":"Comment r\u00e9soudre l'erreur \u00ab \u00c9chec de la connexion \u00e0 la base de donn\u00e9es \u00bb dans WordPress"},"content":{"rendered":"<p>\u201cLe message \u201d Erreur lors de l'\u00e9tablissement de la connexion \u00e0 la base de donn\u00e9es \u00bb signifie que WordPress ne parvient pas \u00e0 acc\u00e9der \u00e0 sa base de donn\u00e9es. Il s'agit d'une erreur courante dont les causes sont clairement identifi\u00e9es. Ce guide explique comment la diagnostiquer et la r\u00e9soudre.<\/p>\n<h2>Signification de cette erreur<\/h2>\n<p>WordPress stocke votre contenu dans une base de donn\u00e9es MySQL. S'il ne parvient pas \u00e0 se connecter, g\u00e9n\u00e9ralement en raison d'identifiants erron\u00e9s, d'un probl\u00e8me de base de donn\u00e9es ou d'un dysfonctionnement du serveur, il affiche cette erreur \u00e0 la place de votre site.<\/p>\n<h2>\u00c9tape 1 : V\u00e9rifiez vos identifiants de connexion \u00e0 la base de donn\u00e9es<\/h2>\n<p>Ouvrir <em>wp-config.php<\/em> et v\u00e9rifiez que le nom de la base de donn\u00e9es, le nom d'utilisateur, le mot de passe et l'h\u00f4te (g\u00e9n\u00e9ralement \u00ab localhost \u00bb) correspondent bien aux informations figurant dans votre panneau de contr\u00f4le d'h\u00e9bergement. Une migration r\u00e9cente ou un changement de mot de passe constituent les causes les plus courantes d'une divergence.<\/p>\n<h2>\u00c9tape 2 : V\u00e9rifier les droits d'acc\u00e8s de l'utilisateur de la base de donn\u00e9es<\/h2>\n<ul>\n<li>Dans votre panneau de configuration, assurez-vous que l'utilisateur de la base de donn\u00e9es est bien associ\u00e9 \u00e0 celle-ci.<\/li>\n<li>V\u00e9rifiez que l'utilisateur dispose des droits d'acc\u00e8s n\u00e9cessaires.<\/li>\n<\/ul>\n<h2>\u00c9tape 3 : V\u00e9rifier la base de donn\u00e9es elle-m\u00eame<\/h2>\n<p>Ouvrez phpMyAdmin et v\u00e9rifiez que la base de donn\u00e9es existe bien et qu'elle contient des tables. Il arrive parfois qu'une base de donn\u00e9es doive \u00eatre r\u00e9par\u00e9e ; WordPress peut s'en charger si vous activez le mode de r\u00e9paration.<\/p>\n<h2>\u00c9tape 4 : \u00c9carter la possibilit\u00e9 d'un probl\u00e8me au niveau du serveur<\/h2>\n<p>Si les identifiants sont corrects et que l'op\u00e9ration \u00e9choue tout de m\u00eame, il se peut que le serveur de base de donn\u00e9es soit temporairement surcharg\u00e9 ou hors service. Patientez quelques minutes, puis r\u00e9essayez, et v\u00e9rifiez si d'autres sites associ\u00e9s \u00e0 ce compte sont \u00e9galement concern\u00e9s.<\/p>\n<h2>R\u00e9sum\u00e9 du d\u00e9pannage<\/h2>\n<ul>\n<li><strong>Apr\u00e8s une migration :<\/strong> Modifiez les identifiants dans le fichier wp-config.php.<\/li>\n<li><strong>Tout \u00e0 coup, plus aucun changement :<\/strong> Il s'agit probablement d'un probl\u00e8me temporaire au niveau du serveur ; veuillez r\u00e9essayer dans quelques instants.<\/li>\n<li><strong>Base de donn\u00e9es corrompue :<\/strong> Essayez le mode de r\u00e9paration de WordPress.<\/li>\n<\/ul>\n<h2>Besoin d'aide ?<\/h2>\n<p>Si l'erreur persiste, notre \u00e9quipe d'assistance peut v\u00e9rifier la base de donn\u00e9es et le serveur pour vous via le chat en direct.<\/p>","protected":false},"excerpt":{"rendered":"<p>&#8220;Error establishing a database connection&#8221; means WordPress cannot reach its database. It is a common error with a few clear causes. This guide explains how to diagnose and fix it. What the error means WordPress stores your content in a MySQL database. If it cannot connect, usually because of wrong credentials, a database issue, or [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[32],"doc_tag":[],"class_list":["post-3968","docs","type-docs","status-publish","hentry","doc_category-wordpress"],"year_month":"2026-07","word_count":250,"total_views":"49","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"Jorn","author_nicename":"jorn","author_url":"https:\/\/disoh.com\/fr\/author\/jorn\/"},"doc_category_info":[{"term_name":"WordPress","term_url":"https:\/\/disoh.com\/fr\/docs-category\/wordpress\/"}],"doc_tag_info":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Fix Error Establishing a Database Connection in WordPress &#8211; Disoh<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/disoh.com\/fr\/soutien\/comment-resoudre-lerreur-echec-de-la-connexion-a-la-base-de-donnees-dans-wordpress\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Fix Error Establishing a Database Connection in WordPress &#8211; Disoh\" \/>\n<meta property=\"og:description\" content=\"&#8220;Error establishing a database connection&#8221; means WordPress cannot reach its database. It is a common error with a few clear causes. This guide explains how to diagnose and fix it. What the error means WordPress stores your content in a MySQL database. 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