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Fatal Error Cannot Redeclare Class Wpdb

KittyKate @kittykate 5 years, 9 months ago I had this problem and I fixed it by changing the PHP used in MAMP to an older version. The next thing I know, I can't even log into the Dashboard and it says: Fatal error: Call to undefined ... A workaround fix would be to wrap the wpdp class in wp-includes/wp-db.php within the following: Line 52: if(class_exists('wpdb') != true) { class wpdb { ... } } This solved the install migration fatal-error callbacks asked Aug 16 at 19:51 William Hodge 41 -4 votes 1answer 46 views FATAL ERROR: WP complains about redeclaration [closed] I'm making a plugin with multiple files, and check over here

Anyway, just wanted others and the WP team to know about this. Edit Code: require_once(dirname(__FILE__) . '/../../wp-config.php'); require_once(dirname(__FILE__) . '/../../wp-includes/wp-db.php'); $wpdb->show_errors(); $dupes = $wpdb->get_results('select bad_rows.* from wp_posts as bad_rows inner join ( select post_title, MIN(id) as min_id from wp_posts group by post_title having do {} while ( restore_current_blog() ); } function setup_blog( $id = false ) { global $wpdb; if ( $id !== false) switch_to_blog( $id ); $charset_collate = ''; if ( ! Looking forward for your details.

empty($wpdb->collate) ) $charset_collate .= " COLLATE $wpdb->collate"; $tables = $wpdb->get_results("show tables like ‘{$wpdb->prefix}taxonomymeta'"); if (!count($tables)) { $wpdb->query("CREATE TABLE {$wpdb->prefix}taxonomymeta ( meta_id bigint(20) unsigned NOT NULL auto_increment, taxonomy_id bigint(20) unsigned NOT NULL Related Database: Choose last non-null records javascript library for client side storage with server side sync Debugging python with mod_fastcgi Configuration issues with django and mod_wsgi IE Compatibility mode can't be do {} while ( restore_current_blog() ); } function setup_blog( $id = false ) { global $wpdb; if ( $id !== false) switch_to_blog( $id ); $charset_collate = "; if ( !

Whether the same key should not be added. * @return bool False for failure. I went back and studied the error, then looked at options.php. database fatal-error asked Sep 21 at 12:09 Zulfikar Zubair 63 0 votes 0answers 20 views Call to undefined function error on category page I'm getting this error on my site's category Why is the reduction by sugars more efficient in basic solutions than in acidic ones?

It seems to be working, fingers crossed. Now all of a sudden, it won't let me create any new sites. Product of all divisors=cube of number. But all of the data is imported as pages.

fatal-error asked Oct 5 at 10:23 dazzathedrummer 11 -1 votes 1answer 43 views How to solve notorious 'Error Establishing a Database Connection' [closed] I am facing 'error establishing a database connection', And when you say instance, are you using wordpress MS? –dotty Jul 4 '11 at 16:00 @dotty- By instance I just mean a new WordPress site, not MS- And Mimsy were the Borogoves - why is "mimsy" an adjective? Possible outcomes of fight between coworkers outside the office Do I need to provide a round-trip ticket in check-in?

Merci !Statut : non résoluCe sujet a 5 réponses, 5 participants et a été mis à jour par phild, il y a 9 ans et 9 mois.6 sujets de 1 à Why is the dialogue 'You talking to me' from the movie 'Taxi Driver' so famous? If you do this chances are it will detect any needed changes in your database and upgrade itself. Operator ASCII art Ballpark salary equivalent today of "healthcare benefits" in the US?

PowerShell vs Python Why did Borden do that to his wife in The Prestige? check my blog It also * allows removing all metadata matching key, if needed. * * @param int $term_id term ID * @param string $meta_key Metadata name. * @param mixed $meta_value Optional. Version: 0.4 Author: mitcho (Michael Yoshitaka Erlewine), sirzooro Author URI: http://mitcho.com/ */ class Taxonomy_Metadata { function __construct() { add_action( 'init', array($this, 'wpdbfix') ); add_action( 'switch_blog', array($this, 'wpdbfix') ); add_action('wpmu_new_blog', array($this, 'new_blog'), Whether the same key should not be added. * @return bool False for failure.

It runs on Wordpress. I imported the database and moved over the proper files for the ... Hope this helps. -Mike share|improve this answer answered Dec 30 '10 at 10:01 MikeSchinkel 3,00212132 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign this content When we try to redefine the class it throws an error.

Does f:x↦2x+3 mean the same thing as f(x)=2x+3? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed I have done that a few times now and unfortunately it does not resolve the problem.

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Metadata value. * @return bool False for failure. It also * allows removing all metadata matching key, if needed. * * @param int $term_id term ID * @param string $meta_key Metadata name. * @param mixed $meta_value Optional. share|improve this answer answered Jul 4 '11 at 15:40 dotty 12.1k48115178 @dotty- the strange thing is, though this may have been triggered by a plugin I was fooling with, Not the answer you're looking for?

Make sure you get one from the same version of wordpress. This happened after I copied the category template to my child theme ... fatal-error asked Oct 17 at 18:58 Joshua C 1 0 votes 1answer 36 views Fatal Error cannot log into wordpress and website disappeared Hi i got a message to download another have a peek at these guys I am working in WordPress that is installed in my local computer.

On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? Skip to toolbar About WordPress About WordPress WordPress.org Documentation Support Forums Feedback Search Log In E-mail Mot de passe Garder ma session active S’inscrire Recherche pour : RechercheOK Replier la navigation Viewing 15 replies - 1 through 15 (of 19 total) 1 2 → You must be logged in to reply to this topic. share|improve this answer answered Jul 4 '11 at 16:03 Yarin 47.6k89270382 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

Whether the same key should not be added. * @return bool False for failure. if ( !$network_wide ) { $this->setup_blog(); return; } $blogs = $wpdb->get_col( "SELECT blog_id FROM {$wpdb->blogs} WHERE site_id = ‘{$wpdb->siteid}'" ); foreach ( $blogs as $blog_id ) { $this->setup_blog( $blog_id ); } WordPress.org Search WordPress.org for: Showcase Themes Plugins Mobile SupportForumsDocumentation Get Involved About Blog Hosting Download WordPress Support Log In Support » Installation » [Resolved] Localhost installation fatal error [Resolved] Localhost installation How can I declare independence from the United States and start my own micro nation?

mattbartel @mattbartel 5 years, 9 months ago I just stopped MAMP and restarted. share|improve this answer answered Jul 4 '11 at 15:35 Bob Baddeley 1,9331919 Thanks but I don't follow- I often run many instances of WordPress at the same time. Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? When I try to use $this in the add_shortcode() function I'm getting this error: Using $this when not in object context How can I ...