{"id":2144,"date":"2019-03-20T11:52:55","date_gmt":"2019-03-20T11:52:55","guid":{"rendered":"https:\/\/www.24x7wpsupport.com\/blog\/?p=2144"},"modified":"2025-06-26T10:57:16","modified_gmt":"2025-06-26T10:57:16","slug":"how-to-solve-error-establishing-a-database-connection-in-wordpress","status":"publish","type":"post","link":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/","title":{"rendered":"HOW TO SOLVE ERROR ESTABLISHING A DATABASE CONNECTION IN WORDPRESS?"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p class=\"last-updated\">Last updated on June 26th, 2025 at 10:57 am<\/p><p>[vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]The \u201cError Establishing a Database Connection\u201d occurs when your WordPress site is unable to access or retrieve data from its database. Common reasons include incorrect settings in the <strong>wp-config.php<\/strong> file, invalid database credentials, or corrupted database files.<\/p>\n<p>If not resolved promptly, this error can affect your site\u2019s availability and degrade the user experience. The good news is that it\u2019s usually straightforward to diagnose and resolve.<\/p>\n<p>In this guide, we\u2019ll cover what the <strong>\u201cError Establishing a Database Connection\u201d<\/strong> means, what causes it, and the proven steps to fix it. You\u2019ll also learn simple tips to prevent this issue from recurring.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;What Is Error Establishing a Database Connection?&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]The \u201cError Establishing a Database Connection\u201d occurs when your WordPress site cannot connect to its database. This can lead to site downtime or functionality issues.<\/p>\n<p>Common causes include incorrect configuration settings, invalid database credentials, database server failures, or corrupted core WordPress files.<\/p>\n<p>When a visitor accesses your WordPress site, PHP commands request data from the database to display the correct web page in the browser.<\/p>\n<p>If there are configuration errors or corrupted data, the connection to the database can fail. As a result, WordPress displays the <strong>\u201cError establishing a database connection\u201d<\/strong> message instead of the website content.[\/vc_column_text][vc_single_image image=&#8221;14135&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]This error may not appear right away if a cached version of the page is available, which can make it harder to detect at first. However, being unable to access the WordPress admin dashboard is a strong indication of a database connection issue.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;What Causes \u201cError Establishing a Database Connection\u201d in WordPress&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Several common factors can cause the \u201cError Establishing a Database Connection\u201d in WordPress:<\/p>\n<ul>\n<li><strong>Incorrect database login details:<\/strong> WordPress uses the credentials stored in the <em>wp-config<\/em> file to connect to the database. If you change the MySQL username or password with your hosting provider but don\u2019t update them in <em>wp-config.php<\/em>, the connection will fail.<\/li>\n<li><strong>Corrupted database:<\/strong> Malfunctioning plugins or incompatible themes can damage database tables or their contents, resulting in this error.<\/li>\n<li><strong>Database server issues:<\/strong> Problems with your hosting provider\u2019s server, such as permission errors or sudden traffic spikes, can prevent the database from responding properly.<\/li>\n<li><strong>Core file corruption:<\/strong> The core files of WordPress are essential for managing your site\u2019s functionality.<\/li>\n<\/ul>\n<p>If this error message appears in your WordPress admin dashboard, it usually indicates that the database login credentials are incorrect.[\/vc_column_text][vc_single_image image=&#8221;14136&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Fixing the WordPress \u201cError Establishing a Database Connection\u201d Using Different Methods&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]After identifying the common causes of the \u201cError Establishing a Database Connection\u201d message, you can try these different methods to resolve it.. Before starting, make sure to back up your WordPress site to prevent any data loss from accidental misconfigurations.<\/p>\n<ol>\n<li><strong> Verify Your Database Server<\/strong><\/li>\n<\/ol>\n<p>A database has a maximum limit on the number of simultaneous connections it can handle. If this limit is exceeded, the server may drop connections, leading to downtime and preventing your site from retrieving data.<\/p>\n<p>Traffic spikes often cause the \u201cError Establishing a Database Connection.\u201d To ease server load, consider using caching plugins such as W3 Total Cache or WP Rocket.<\/p>\n<p>Additionally, network issues can lead to this error. Reach out to your hosting provider to check if other WordPress sites on the same server are also impacted.<\/p>\n<p>Another reason could be insufficient database user permissions. Without the correct access, WordPress cannot connect to the website database.<\/p>\n<ul>\n<li>Log in to <strong>cPanel<\/strong>.<\/li>\n<li>Click <strong>Website<\/strong> at the top menu and select <strong>Dashboard<\/strong> for your site.<\/li>\n<li>On the management page, choose <strong>File Manager<\/strong> to proceed.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14207&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>Open the <strong>public_html<\/strong> folder.<\/li>\n<li>In the left sidebar, click Create a New File..<\/li>\n<li>Name the file (e.g., save.php).<\/li>\n<li>Insert the following code into the file.<\/li>\n<li>Replace the MySQL username and password with your actual credentials<\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\"><strong>&lt;?php<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>$link = mysqli_connect(&#8216;localhost&#8217;, &#8216;username&#8217;, &#8216;password&#8217;);<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>if (!$link) {<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>die(&#8216;Could not connect: &#8216; . mysqli_error());<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>}<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>echo &#8216;Connected successfully&#8217;;<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>mysqli_close($link);<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>?&gt;<\/strong><\/p>\n<p>Click the disk icon in the upper-right corner to save the file.<\/p>\n<ul>\n<li>Open a new browser tab.<\/li>\n<li>Navigate to the file by entering the following URL:<\/li>\n<\/ul>\n<p>yourdomain.com\/public_html\/save.php<\/p>\n<p>If the WordPress debug script displays no errors, it means your database user has the correct permissions and the connection is functioning correctly.[\/vc_column_text][vc_single_image image=&#8221;14138&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]If an error appears, update the user permissions to fix the connection issue:<\/p>\n<ul>\n<li>In <strong>cPanel<\/strong>, go to <strong>Databases \u2192 List of Current MySQL Databases and Users<\/strong>.<\/li>\n<li>Click the <strong>three-dot icon<\/strong> next to the database user.<\/li>\n<li>Select <strong>Change Permissions<\/strong>.<\/li>\n<li>Check all permission boxes and click <strong>Update<\/strong>.<\/li>\n<li>Run the debug script again to see if the problem is resolved.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<ol start=\"2\">\n<li><strong> Verify the Database Credentials<\/strong><\/li>\n<\/ol>\n<p>Incorrect login details are a common cause of the \u201cError Establishing a Database Connection\u201d message, especially after migrating a WordPress site to a new host.<\/p>\n<p>To fix it:<\/p>\n<ul>\n<li>Verify that the database host, username, and password in your hosting control panel match the values in the <strong>wp-config.php<\/strong><\/li>\n<li>If you\u2019re unable to access the hosting control panel, use an FTP client such as FileZilla to view and edit your site\u2019s files.<\/li>\n<li>Depending on your hosting provider, you might need to download the file, make the necessary edits, and then reupload it manually.<\/li>\n<li>You can edit the file directly using the <strong>File Manager<\/strong> in <strong>cPanel<\/strong>.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14139&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>Open <strong>File Manager<\/strong> and go to the <strong>public_html<\/strong> folder.<\/li>\n<li>Search <strong>wp-config.php<\/strong>, right-click on it, and select <strong>Edit<\/strong>..<\/li>\n<li>In the file, find the following database details:\n<ul>\n<li>DB_NAME \u2013 database name<\/li>\n<li>DB_USER \u2013 database username<\/li>\n<li>DB_PASSWORD \u2013 database password<\/li>\n<li>DB_HOST \u2013 database host<\/li>\n<\/ul>\n<\/li>\n<li>Securely save this information for reference and comparison.<\/li>\n<li>Go back to <strong>cPanel<\/strong> and select <strong>Manage My Databases<\/strong>.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14240&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>In cPanel, check the database information under <strong>List of Current MySQL Databases and Users<\/strong>.<\/li>\n<li>If the credentials match those in <strong>wp-config.php<\/strong> but the error remains, move to the next solution.<\/li>\n<li>If they don\u2019t match, update <strong>wp-config.php<\/strong> with the correct details. Add this code:<\/li>\n<\/ul>\n<p style=\"padding-left: 60px;\">define(&#8216;DB_NAME&#8217;, &#8216;your_current_database_name&#8217;);<\/p>\n<p style=\"padding-left: 60px;\">define(&#8216;DB_USER&#8217;, &#8216;your_current_username&#8217;);<\/p>\n<p style=\"padding-left: 60px;\">define(&#8216;DB_HOST&#8217;, &#8216;your_current_host&#8217;);<\/p>\n<ul>\n<li>Replace the placeholders with your actual values.<\/li>\n<li>Click the <strong>disk icon<\/strong> to save the file.<\/li>\n<li>Reload your WordPress site to see if the error has been resolved..<\/li>\n<li>If the Error persists, reset the database password:\n<ul>\n<li>Navigate to the<strong> Current\u00a0 Users<\/strong>.<\/li>\n<li>Click the <strong>Change Password<\/strong>.<\/li>\n<li>Enter a new password and click <strong>Update<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14243&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]If the database username and password are correct but you still see the <strong>\u201cError Establishing a Database Connection\u201d<\/strong> message, check the DB_HOST value in <strong>wp-config.php<\/strong>.<\/p>\n<ul>\n<li>It should be set to <strong>localhost<\/strong>, <strong>0.0.1<\/strong>, or a specific URL, depending on your hosting provider\u2019s requirements.<\/li>\n<li>Contact your host to confirm the correct value.<\/li>\n<li>If you haven\u2019t recently moved your WordPress site, the DB_HOST setting is unlikely to be the issue.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<ol start=\"3\">\n<li><strong> Repair Corrupted Files<\/strong><\/li>\n<\/ol>\n<p>Corrupted files may also trigger the \u201cError Establishing a Database Connection\u201d error, often due to conflicts between a theme or plugin and the WordPress core files..<\/p>\n<p>To fix it:<\/p>\n<ul>\n<li>Deactivate the most recent plugin or theme you installed, as it\u2019s the likely cause.<\/li>\n<li>If you\u2019re using multiple third-party plugins, deactivate them all and then reactivate them one at a time to identify the issue.<\/li>\n<li>In your WordPress dashboard:\n<ul>\n<li>Go to <strong>Plugins<\/strong> from the sidebar.<\/li>\n<li>Select all plugins, check the box at the top.<\/li>\n<li>Select <strong>Deactivate<\/strong> from the <strong>Bulk actions<\/strong> drop-down menu.<\/li>\n<li>Then, click <strong>Apply<\/strong>..<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14142&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>You cannot disable all themes at once from the WordPress admin panel.<\/li>\n<li>Instead, go to <strong>Appearance \u2192 Themes<\/strong> and activate them one by one to test.<\/li>\n<li>If the database error blocks access to the dashboard, disable plugins manually:\n<ul>\n<li>Open <strong>File Manager<\/strong> or connect using an <strong>FTP client<\/strong>..<\/li>\n<li>Go to <strong>public_html<\/strong>, then open the <strong>wp-content<\/strong><\/li>\n<li>Right-click the <strong>plugins<\/strong> folder and select <strong>Rename<\/strong>.<\/li>\n<li>Enter a new name (e.g., plugins_old) and confirm.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>This will temporarily deactivate all plugins.[\/vc_column_text][vc_single_image image=&#8221;14209&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Once the folder is renamed, you should regain access to your site\u2019s backend and admin area.<\/p>\n<p>Go back to <strong>File Manager<\/strong> and rename the folder back to <strong>plugins<\/strong> to restore normal plugin functionality.<\/p>\n<ul>\n<li>All deactivated plugins will now appear in your WordPress admin dashboard.<\/li>\n<li>Activate each plugin one at a time to find the faulty one.<\/li>\n<li>Once found, click <strong>Delete<\/strong> under the plugin\u2019s name to remove it.<\/li>\n<\/ul>\n<p>If the error still exists, your <strong>WordPress core files may be corrupted<\/strong>. You will have to replace them:<\/p>\n<ul>\n<li>Get the most recent WordPress version from the official website.<\/li>\n<li>Unzip the downloaded file and access the folder.<\/li>\n<li>Remove the <strong>wp-content<\/strong> folder and the <strong>wp-config-sample.php<\/strong> file from it.<\/li>\n<li>Using <strong>File Manager<\/strong> or an <strong>FTP client<\/strong>, upload all other files to your website\u2019s root directory.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<ol start=\"4\">\n<li><strong> Fix the Database in WordPress<\/strong><\/li>\n<\/ol>\n<p>A damaged database may trigger the <strong>\u201c<\/strong>Error Establishing a Database Connection<strong>\u201d<\/strong> message. This often happens when plugins or themes are installed and removed frequently, leaving behind unnecessary data.<\/p>\n<p>If the database is damaged, you might see:<\/p>\n<p><strong>\u201c<\/strong>One or more database tables are unavailable. The database may need to be repaired.<strong>\u201d<\/strong><\/p>\n<p>To fix the database:<\/p>\n<ul>\n<li>Open <strong>File Manager<\/strong> and navigate to <strong>public_html<\/strong>.<\/li>\n<li>Right-click <strong>wp-config.php<\/strong> and choose <strong>Edit<\/strong>.<\/li>\n<li>Insert the following line at the end of the file:<\/li>\n<\/ul>\n<p><strong>define(&#8216;WP_ALLOW_REPAIR&#8217;, true);<\/strong><\/p>\n<ul>\n<li>Click the <strong>disk icon<\/strong> to save changes.<\/li>\n<li>In your browser, go to:<br \/>\nhttp:\/\/www.your-site-domain.com\/wp-admin\/maint\/repair.php<\/li>\n<li>You\u2019ll see two repair options. Click <strong>Repair Database<\/strong> and allow the process to complete.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14144&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">Return to your WordPress site and see if the error is fixed..<\/span><\/li>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">If the issue is fixed, remove the <\/span><strong><span style=\"font-size: 10.0pt; font-family: 'Courier New'; color: black;\">define(&#8216;WP_ALLOW_REPAIR&#8217;, true);<\/span><\/strong><span style=\"color: black;\"> line from <strong>wp-config.php<\/strong> immediately.<\/span><\/li>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">Keeping it active may let unauthorized users access your site\u2019s backend..<\/span><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;5. Create a New Database&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]If the issue persists, your current database may be fully corrupted. You might have to set up a new MySQL database and restore your site from a backup.<\/p>\n<p>The process varies by hosting provider. Follow these steps:<\/p>\n<ul>\n<li>Sign in to <strong>cPanel<\/strong> and access your website management panel.<\/li>\n<li>Go to <strong>Files \u2192 Backups<\/strong> from the sidebar.<\/li>\n<li>Click on <strong>Database Backups<\/strong> to download your latest database backup.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14145&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">Choose the problematic database from the drop-down list. Click <strong>Show Database<\/strong> to see the available backups.<\/span><\/li>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">Choose the backup date you want and click <strong>Download<\/strong>.<\/span><\/li>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">Wait for <strong>cPanel<\/strong> to prepare the file. Once ready, click <strong>Download Backup<\/strong>.<\/span><\/li>\n<li style=\"margin: 12.0pt 0cm 12.0pt 0cm;\"><span style=\"color: black;\">It\u2019s wise to download several backups in case the newest one fails..<\/span><\/li>\n<\/ul>\n<p>Next, create a new database and restore your data using <strong>phpMyAdmin<\/strong>:<\/p>\n<ul>\n<li>In <strong>cPanel<\/strong>, go to <strong>Databases \u2192 Management<\/strong> from the sidebar.<\/li>\n<li>Enter a new <strong>MySQL user<\/strong>, <strong>database name<\/strong>, and <strong>password<\/strong>.<\/li>\n<li>Click <strong>Create Database<\/strong> to complete the setup.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14146&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>Scroll down and click Enter phpMyAdmin for the new database.<\/li>\n<li>In phpMyAdmin, open the Import tab.<\/li>\n<li>Click Choose File and select your downloaded backup file.<\/li>\n<li>Go to the bottom and click Import to restore your database.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14147&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>Open File Manager and navigate to the public_html folder.<\/li>\n<li>Right-click wp-config.php and choose Edit.<\/li>\n<li>Enter your new MySQL username, database name, and password.<\/li>\n<li>Save the file.<\/li>\n<li>Your WordPress site should now connect successfully, and the dashboard should function normally.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<ol start=\"6\">\n<li><strong> Ensure Your Domain Points to Your Hosting Provider<\/strong><\/li>\n<\/ol>\n<p>When switching to a new host, your files move to a new server. If your domain doesn\u2019t point to the right database host, data retrieval fails. This results in connection errors on your site.<\/p>\n<p>To resolve this:<\/p>\n<ul>\n<li>Verify that your hosting control panel nameservers match a WHOIS lookup.<\/li>\n<li>In <strong>cPanel<\/strong>, go to <strong>Websites \u2192 Dashboard \u2192 See Details<\/strong> under your plan.<\/li>\n<li>Or, check your domain\u2019s nameservers using an online tool like <strong>DNSChecker<\/strong>.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14152&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>If the nameservers match, your domain is set up correctly and should work.<\/li>\n<li>If they don\u2019t, update them in your domain registrar\u2019s panel with the correct details from your host.<\/li>\n<\/ul>\n<p>For domains:<\/p>\n<ul>\n<li>In <strong>cPanel<\/strong>, navigate to <strong>Domains \u2192 Manage<\/strong>.<\/li>\n<li>Under <strong>Domain Information<\/strong>, click <strong>Change<\/strong> beside the nameservers.<\/li>\n<li>Enter the new nameservers and save.<\/li>\n<\/ul>\n<p>Alternatively, you can connect your domain to hosting with an <strong>A record<\/strong>, which links your domain to an IP address..<\/p>\n<p><strong>Note:<\/strong> This method works only if your server has a <strong>static IP address<\/strong>.[\/vc_column_text][vc_single_image image=&#8221;14153&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]To do this, use an online <strong>DNS lookup tool<\/strong> to check your domain\u2019s current A record.<br \/>\nThen, sign in to your hosting account and find your server\u2019s IP address.<\/p>\n<p>Then:<\/p>\n<ul>\n<li>Access your domain registrar\u2019s control panel.<\/li>\n<li>Update the existing <strong>A record<\/strong> with the IP address provided by your host.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<ol start=\"7\">\n<li><strong> Update Your WordPress Site URL<\/strong><\/li>\n<\/ol>\n<p>If you see a database connection error after migrating to a new host, your <strong>WordPress site URL<\/strong> may have changed. An incorrect URL can stop MySQL from sending data to your site.<\/p>\n<p>To fix it:<\/p>\n<ul>\n<li>Access <strong>phpMyAdmin<\/strong>. Go to <strong>cPanel \u2192 Databases \u2192 Management<\/strong> and click the access button.<\/li>\n<li>From the left sidebar, select your WordPress database.<\/li>\n<li>Click the <strong>SQL<\/strong> tab and enter the following commands:<\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">UPDATE wp_options SET option_value = replace(option_value, &#8216;http:\/\/www.old-domain.com&#8217;, &#8216;http:\/\/www.new-domain.com&#8217;) WHERE option_name = &#8216;home&#8217; OR option_name = &#8216;siteurl&#8217;;<\/p>\n<p style=\"padding-left: 30px;\">UPDATE wp_posts SET guid = replace(guid, &#8216;http:\/\/www.old-domain.com&#8217;,&#8217;http:\/\/www.new-domain.com&#8217;);<\/p>\n<p style=\"padding-left: 30px;\">UPDATE wp_posts SET post_content = replace(post_content, &#8216;http:\/\/www.old-domain.com&#8217;, &#8216;http:\/\/www.new-domain.com&#8217;);<\/p>\n<p style=\"padding-left: 30px;\">UPDATE wp_postmeta SET meta_value = replace(meta_value,&#8217;http:\/\/www.old-domain.com&#8217;,&#8217;http:\/\/www.new-domain.com&#8217;);<\/p>\n<ul>\n<li>Replace<a href=\"http:\/\/www.old-domain.com\"> <strong>http:\/\/www.old-domain.com<\/strong><\/a> with your old URL and<a href=\"http:\/\/www.new-domain.com\"> <strong>http:\/\/www.new-domain.com<\/strong><\/a> with your new URL.<\/li>\n<li>Scroll down and click <strong>Go<\/strong> to execute the script.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=&#8221;14154&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;How to Avoid the \u201cError Establishing a Database Connection\u201d&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]This error can seriously affect your website\u2019s traffic and SEO. After resolving it, follow these best practices to avoid future issues:<\/p>\n<ul>\n<li><strong>Enable automatic backups<br \/>\n<\/strong>Regularly back up your WordPress files and database. This provides a restore point if issues arise and helps prevent data loss.<\/li>\n<li><strong>Optimize your database:<br \/>\n<\/strong>Optimize your database by using plugins like <strong>WP-Optimize<\/strong> to remove unnecessary data. An overloaded database may slow your site and cause connection errors.<\/li>\n<li><strong>Install only trusted themes and plugins:<br \/>\n<\/strong>Download themes and plugins only from trusted sources like the official WordPress library.Avoid unfamiliar sources, as they may have malware or unstable code.<\/li>\n<li><strong>Choose a reliable web host:<br \/>\n<\/strong>Select a host with strong uptime and dependable support.<\/li>\n<li><strong>Stay up to date:<br \/>\n<\/strong>Regularly update WordPress core, themes, and plugins.<\/li>\n<li><strong>Monitor your site regularly::<br \/>\n<\/strong>Perform routine checks on your site and database to detect and fix issues early before they escalate.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Conclusion&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]The \u201cError Establishing a Database Connection\u201d occurs when WordPress fails to retrieve data from the database. Common causes include incorrect login credentials, corrupted files, or server issues.<\/p>\n<p>This guide covered the most effective solutions:<\/p>\n<ul>\n<li>Run a <strong>test PHP file<\/strong> to check the database status and user permissions.<\/li>\n<li>Ensure your <strong>MySQL hostname, username, and password<\/strong> match in both your hosting control panel and <strong>wp-config.php<\/strong>.<\/li>\n<li>Disable any plugins or themes causing conflicts, and replace corrupted core files with fresh ones from a new WordPress installation.<\/li>\n<li>If the problem remains, repair the database or create a new one using your backup.<\/li>\n<li>After a domain change, update your site URL in <strong>phpMyAdmin<\/strong> and verify nameservers with a <strong>DNS checker<\/strong>.<\/li>\n<\/ul>\n<p>To prevent this error in the future:<\/p>\n<ul>\n<li>Regularly clean and optimize your database using tools like WP-Optimize..<\/li>\n<li>Host your site with a reliable provider. <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.24x7wpsupport.com\/\"><strong>24x7wpsupport<\/strong><\/a><\/span> offers 24\/7 support and excellent uptime to keep your site running smoothly.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Need Expert Help?&#8221; font_container=&#8221;tag:h2|text_align:left|color:%235F91BF&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]If you\u2019re still facing the \u201cError Establishing a Database Connection\u201d issue or any other WordPress problem, we\u2019re here for you!<\/p>\n<p>\ud83d\udc49 <strong>Live Chat:<\/strong> Connect instantly with our WordPress experts at<a href=\"https:\/\/www.24x7wpsupport.com\/\"> 24&#215;7 WP Support<\/a>.<\/p>\n<p>\ud83d\udcde <strong>Call Our Support Team:<\/strong><\/p>\n<ul>\n<li><strong>US &amp; Canada:<\/strong> 888-818-9916<\/li>\n<li><strong>UK:<\/strong> 800-069-8778<\/li>\n<li><strong>Australia:<\/strong> 1800-990-217<\/li>\n<\/ul>\n<p>Get fast, friendly, and reliable assistance\u2014<strong>24 hours a day, 7 days a week!<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Looking for more WordPress\/WooCommerce help? Subscribe to our <\/span><a href=\"https:\/\/www.youtube.com\/@24x7wpsupport\"><b>YouTube Channel<\/b><\/a><span style=\"font-weight: 400;\"> for expert video tutorials. Join us on <\/span><a href=\"https:\/\/x.com\/24x7wpsupport\"><b>Twitter<\/b><\/a><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/www.facebook.com\/24x7wpsupportdotcom\"><b>Facebook<\/b><\/a><span style=\"font-weight: 400;\"> for updates, tips, and insights.<\/span>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Last updated on June 26th, 2025 at 10:57 am[vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]The \u201cError Establishing a Database Connection\u201d occurs when your WordPress site &#8230;<\/p>\n","protected":false},"author":1,"featured_media":14163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[350],"tags":[341,342],"class_list":["post-2144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to-wordpress","tag-database-connection-error","tag-wordpress-error"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Fix \u201cError Establishing A Database Connection\u201d in WordPress<\/title>\n<meta name=\"description\" content=\"Learn how to fix \u201cError Establishing a Database Connection\u201d in WordPress. Step-by-step guide to troubleshoot, repair, and restore your site fast.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Fix \u201cError Establishing A Database Connection\u201d in WordPress\" \/>\n<meta property=\"og:description\" content=\"Learn how to fix \u201cError Establishing a Database Connection\u201d in WordPress. Step-by-step guide to troubleshoot, repair, and restore your site fast.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/\" \/>\n<meta property=\"og:site_name\" content=\"24x7WPSupport Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/24x7wpsupport\" \/>\n<meta property=\"article:published_time\" content=\"2019-03-20T11:52:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-26T10:57:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2019\/03\/error-establishing-a-database-connection-in-wordpress.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"446\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Brian\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@wpsupport24x7\" \/>\n<meta name=\"twitter:site\" content=\"@wpsupport24x7\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Brian\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"16 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/\"},\"author\":{\"name\":\"Brian\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#\\\/schema\\\/person\\\/40ee989d8d57096afc53a526d6e612b0\"},\"headline\":\"HOW TO SOLVE ERROR ESTABLISHING A DATABASE CONNECTION IN WORDPRESS?\",\"datePublished\":\"2019-03-20T11:52:55+00:00\",\"dateModified\":\"2025-06-26T10:57:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/\"},\"wordCount\":3171,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/error-establishing-a-database-connection-in-wordpress.jpg\",\"keywords\":[\"Database Connection Error\",\"Wordpress error\"],\"articleSection\":[\"How To Wordpress\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/\",\"url\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/\",\"name\":\"How to Fix \u201cError Establishing A Database Connection\u201d in WordPress\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/error-establishing-a-database-connection-in-wordpress.jpg\",\"datePublished\":\"2019-03-20T11:52:55+00:00\",\"dateModified\":\"2025-06-26T10:57:16+00:00\",\"description\":\"Learn how to fix \u201cError Establishing a Database Connection\u201d in WordPress. Step-by-step guide to troubleshoot, repair, and restore your site fast.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/error-establishing-a-database-connection-in-wordpress.jpg\",\"contentUrl\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/03\\\/error-establishing-a-database-connection-in-wordpress.jpg\",\"width\":800,\"height\":446,\"caption\":\"error-establishing-a-database-connection-in-wordpress\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/how-to-solve-error-establishing-a-database-connection-in-wordpress\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HOW TO SOLVE ERROR ESTABLISHING A DATABASE CONNECTION IN WORDPRESS?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/\",\"name\":\"24x7WPSupport Blog\",\"description\":\"WordPress Theme Update | WordPress Blog\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#organization\",\"name\":\"24x7 WP Support\",\"url\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/11\\\/wpsupportlatestlogo.png\",\"contentUrl\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/11\\\/wpsupportlatestlogo.png\",\"width\":269,\"height\":64,\"caption\":\"24x7 WP Support\"},\"image\":{\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/24x7wpsupport\",\"https:\\\/\\\/x.com\\\/wpsupport24x7\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.24x7wpsupport.com\\\/blog\\\/#\\\/schema\\\/person\\\/40ee989d8d57096afc53a526d6e612b0\",\"name\":\"Brian\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5a5a62eb3263db905a008db8d80b6777dd5792da217d72772ec4c23dc58ec9d6?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5a5a62eb3263db905a008db8d80b6777dd5792da217d72772ec4c23dc58ec9d6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5a5a62eb3263db905a008db8d80b6777dd5792da217d72772ec4c23dc58ec9d6?s=96&d=mm&r=g\",\"caption\":\"Brian\"},\"description\":\"Brian is a WordPress support specialist and content contributor at 24x7 WP Support. He writes practical, easy-to-follow guides on WordPress troubleshooting, WooCommerce issues, plugin and theme errors, website security, migrations, performance optimization, and integrations. With a focus on solving real website problems, Brian helps business owners, bloggers, and online store managers keep their WordPress sites running smoothly.\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to Fix \u201cError Establishing A Database Connection\u201d in WordPress","description":"Learn how to fix \u201cError Establishing a Database Connection\u201d in WordPress. Step-by-step guide to troubleshoot, repair, and restore your site fast.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/","og_locale":"en_GB","og_type":"article","og_title":"How to Fix \u201cError Establishing A Database Connection\u201d in WordPress","og_description":"Learn how to fix \u201cError Establishing a Database Connection\u201d in WordPress. Step-by-step guide to troubleshoot, repair, and restore your site fast.","og_url":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/","og_site_name":"24x7WPSupport Blog","article_publisher":"https:\/\/www.facebook.com\/24x7wpsupport","article_published_time":"2019-03-20T11:52:55+00:00","article_modified_time":"2025-06-26T10:57:16+00:00","og_image":[{"width":800,"height":446,"url":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2019\/03\/error-establishing-a-database-connection-in-wordpress.jpg","type":"image\/jpeg"}],"author":"Brian","twitter_card":"summary_large_image","twitter_creator":"@wpsupport24x7","twitter_site":"@wpsupport24x7","twitter_misc":{"Written by":"Brian","Estimated reading time":"16 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#article","isPartOf":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/"},"author":{"name":"Brian","@id":"https:\/\/www.24x7wpsupport.com\/blog\/#\/schema\/person\/40ee989d8d57096afc53a526d6e612b0"},"headline":"HOW TO SOLVE ERROR ESTABLISHING A DATABASE CONNECTION IN WORDPRESS?","datePublished":"2019-03-20T11:52:55+00:00","dateModified":"2025-06-26T10:57:16+00:00","mainEntityOfPage":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/"},"wordCount":3171,"commentCount":0,"publisher":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#primaryimage"},"thumbnailUrl":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2019\/03\/error-establishing-a-database-connection-in-wordpress.jpg","keywords":["Database Connection Error","Wordpress error"],"articleSection":["How To Wordpress"],"inLanguage":"en-GB","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/","url":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/","name":"How to Fix \u201cError Establishing A Database Connection\u201d in WordPress","isPartOf":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#primaryimage"},"image":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#primaryimage"},"thumbnailUrl":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2019\/03\/error-establishing-a-database-connection-in-wordpress.jpg","datePublished":"2019-03-20T11:52:55+00:00","dateModified":"2025-06-26T10:57:16+00:00","description":"Learn how to fix \u201cError Establishing a Database Connection\u201d in WordPress. Step-by-step guide to troubleshoot, repair, and restore your site fast.","breadcrumb":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#primaryimage","url":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2019\/03\/error-establishing-a-database-connection-in-wordpress.jpg","contentUrl":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2019\/03\/error-establishing-a-database-connection-in-wordpress.jpg","width":800,"height":446,"caption":"error-establishing-a-database-connection-in-wordpress"},{"@type":"BreadcrumbList","@id":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-solve-error-establishing-a-database-connection-in-wordpress\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.24x7wpsupport.com\/blog\/"},{"@type":"ListItem","position":2,"name":"HOW TO SOLVE ERROR ESTABLISHING A DATABASE CONNECTION IN WORDPRESS?"}]},{"@type":"WebSite","@id":"https:\/\/www.24x7wpsupport.com\/blog\/#website","url":"https:\/\/www.24x7wpsupport.com\/blog\/","name":"24x7WPSupport Blog","description":"WordPress Theme Update | WordPress Blog","publisher":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.24x7wpsupport.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/www.24x7wpsupport.com\/blog\/#organization","name":"24x7 WP Support","url":"https:\/\/www.24x7wpsupport.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.24x7wpsupport.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2018\/11\/wpsupportlatestlogo.png","contentUrl":"https:\/\/www.24x7wpsupport.com\/blog\/wp-content\/uploads\/2018\/11\/wpsupportlatestlogo.png","width":269,"height":64,"caption":"24x7 WP Support"},"image":{"@id":"https:\/\/www.24x7wpsupport.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/24x7wpsupport","https:\/\/x.com\/wpsupport24x7"]},{"@type":"Person","@id":"https:\/\/www.24x7wpsupport.com\/blog\/#\/schema\/person\/40ee989d8d57096afc53a526d6e612b0","name":"Brian","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/secure.gravatar.com\/avatar\/5a5a62eb3263db905a008db8d80b6777dd5792da217d72772ec4c23dc58ec9d6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5a5a62eb3263db905a008db8d80b6777dd5792da217d72772ec4c23dc58ec9d6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5a5a62eb3263db905a008db8d80b6777dd5792da217d72772ec4c23dc58ec9d6?s=96&d=mm&r=g","caption":"Brian"},"description":"Brian is a WordPress support specialist and content contributor at 24x7 WP Support. He writes practical, easy-to-follow guides on WordPress troubleshooting, WooCommerce issues, plugin and theme errors, website security, migrations, performance optimization, and integrations. With a focus on solving real website problems, Brian helps business owners, bloggers, and online store managers keep their WordPress sites running smoothly."}]}},"_links":{"self":[{"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/posts\/2144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/comments?post=2144"}],"version-history":[{"count":13,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/posts\/2144\/revisions"}],"predecessor-version":[{"id":14244,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/posts\/2144\/revisions\/14244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/media\/14163"}],"wp:attachment":[{"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/media?parent=2144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/categories?post=2144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.24x7wpsupport.com\/blog\/wp-json\/wp\/v2\/tags?post=2144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}