MySQL is an open-source, relational database management system.

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1answer
49 views

Custom Plugin For Converting CSV To MySQL

I wrote a plugin to add a csv file to the database. I created a custom table to use. My file path looks like this, wuno-uploader/wuno-uploader.php wuno-uploader/inventory.csv On an settings option ...
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0answers
61 views

Visual/Text Editor displays blank pages in WP-Admin- but HTML on client side displays correctly

Theme: Hemingway, Twenty-Sixteen Host: Bluehost Browser(s): Safari, Chrome OS: OSX El Capitan 10.10.5 (14F1605) Website When I try to "Edit Page" visual editor screen is blank, in both Text and ...
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2answers
72 views

Create WP_Query to search for posts by their categories or their parent/child categories

Hello I am really sorry if this has been asked before but I couldn't find the exact solution I need. So here's the problem I want to create a search in my Wordpress page. Whenever a user submits the ...
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1answer
23 views

Function causing the loop display posting more (empty)

By using the function: add_action( 'pre_get_posts', 'add_custom_post_types_to_loop' ); function add_custom_post_types_to_loop( $query ) { if ( is_home() && $query->is_main_query() ) { ...
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1answer
16 views

Is there a way to recover the table wp_term_relationships?

I'm trying to help a Non-Profit Organization with their site (which is built with Wordpress) that suddenly became "buggy"/odd: menus were missing, categories were empty, etc. I'm no expert around ...
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0answers
31 views

How to translate this mySQL query to $wpdb query

I'm having trouble recreating a query from straight mySQL to $wpdb compatible. SELECT meta_value FROM `wp_postmeta` WHERE meta_key = 'review_rating' AND meta_value = 5 AND post_id IN (118,117,116,...
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1answer
32 views

Unable to set a default serialized array using dbdelta()

I am trying to set up a table with dbDelta() and one of the columns will have as default a serialized array with predefined values. The issue here is that dbDelta() explodes the query using ...
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3answers
37 views

optimise SQL wordpress call

I have this code : $querystr = " SELECT * FROM {$wpdb->prefix}posts INNER JOIN {$wpdb->prefix}postmeta m1 ON ( {$wpdb->prefix}posts.ID = m1.post_id ) INNER JOIN {$wpdb->prefix}postmeta ...
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2answers
45 views

Wordpress SQL Issue not returning correct reselts

So, I have been working on an SQL query involving the users and usermeta tables in wordpress. I am not getting the correct results. I have the following query written SELECT * FROM ...
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0answers
22 views

Bulk find replace to convert hundreds of old URL calls

We have a new wordpress site generated from an old html site with thousands of pages. An import process was used, but unfortunately as a result the site has hundreds of references within content to ...
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1answer
66 views

Wp query show post by author name or post title or post content

I have to create a search query which allows me to filter all posts where author name and post titles or post content has the word from search textbox. So if i search wordpress it should list all the ...
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0answers
20 views

Import SQL backup

So I accidentally deleted MySQL database of my wordpress, but my site is still running, I can access all the file in the filezilla but I just can't access the admin area of wordpress to make any ...
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0answers
34 views

MySql query to get posts with all meta and terms

I'm trying to figureout a way to get all fields from wp_post with all of their custom fields and categories in one mysql query. So in one row of the result I should have post fields with their custom ...
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3answers
123 views

How to Mysql select a list of posts with meta_values AND all relevant categories?

I am trying to produce a list of posts and display a report which shows both some meta_values for each post, but also a list of all categories to which each post is attached. I am using the nifty ...
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1answer
568 views

WooCommerce - Query for ordered products

I'm trying to obtain all orders for particular day/time and then order products using SQL (MySQL) as seen in the query below: select p.ID as order_id, p.post_date, i.order_item_name, ...
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2answers
1k views

Use REGEXP in WP_Query meta_query key

I know I can use REGEXP in WP_Query like this: $query = new WP_Query(array( 'posts_per_page' => -1, 'post_status' => 'publish', 'meta_query' => array( array( '...
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0answers
27 views

Trouble Migrating all data blog from Wordpress.com to Wordpress.org

I'm transferring a WordPress.com blog to a new WordPress.org website but I'm having trouble transferring everything. I've gone through the usual WordPress tools - export XML file, import using the ...
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0answers
52 views

Cannot login into non-profit website anymore

To preface, I have read the Wordpress Codex "Login Trouble" page and tried everything there. Due to the website being a non-profit and helping animals its a big problem. Basically I had an issue a ...
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1answer
235 views

Term and sub term from custom post type query

I have created a custom post type and taxonomy for a goods catalogue for a hire website. This works fine. I am trying to generate a report that lists all items and their category and sub category. I ...
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2answers
516 views

Hide Administrators From User List except current user (administrator)

this code works great! the problem is that this code also hide the current user (if administrator) so what i trying to to do is hide all Administrators except current user. i need help to edit sql to ...
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0answers
65 views

How Can I lock function to prevent running multiple instances in one time?

I have written a plugin. There's a function int it that works with a DB table and (works on a data tree) ,I want if function starts running ,other instances lock until it finishes(then other instance ...
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0answers
33 views

How to install wordpress on university server?

Recently my supervisor asked me to install wordpress on the server. Indeed, I have no access to root. I just have a ssh access to the server and the operating system on the server is Linux. What steps ...
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2answers
60 views

What is a valid parent for get_terms()?

get_terms($taxonomy, array('parent' => $parent)); This works for some parents and returns an empty array for others. I checked if a term with the parent ID exists and if the same ID is in the '...
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2answers
1k views

Delete all subscribers from wp_users and wp_usermeta a few thousand at a time

I have a site with 70K spam subscribers, and I don't need any of them. So I need to delete all subscribers from wp_users and each user's associated meta from wp_usermeta using a query in adminer and/...
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2answers
3k views

query users by role

I have a custom plugin which queries users and usermeta, but I now need to filter admins out of the results. A very simplified version of my sql query is: SELECT * FROM usermeta LEFT JOIN users ON ...
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1answer
41 views

Help me filter get_adjacent_post

I'm not keen on private posts interspersed with published posts on the front end, so I'm writing a plugin that seeks to segregate and separate them out. As part of this I want to modify the post ...
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1answer
93 views

Buddypress avatar image in database [closed]

I want to get path of buddy-press profile pic directly in database to be used on other then word-press platform but i am not able to find it in database.. because i can't use buddy-press functions in ...
4
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2answers
2k views

Searching users with WP_List_Table plug-in

I am trying to devlope a plugin that will search and return my users so I can edit some other metatdata that belongs to them. I have been using the plug-in listed on the Codex as my starting point. I ...
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2answers
95 views

PHP code inside shortcodes

Basically, I have this line of code: <?php echo do_shortcode('[O_U user_name="operator" blocked_message="This page is restricted for guests."] **Content Goes here** [/O_U]'); ?> Now, inside ...
4
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1answer
72 views

How to define composite keys with dbDelta()

I am getting error while trying to create a table with dbDelta() and composite primary key. The sql is pretty straight forward. $sql = "CREATE TABLE {$wpdb->prefix}voicemail_call ( user_id ...
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0answers
140 views

update_user_meta and wp_update_user not working

I have an array of users that I've successfully updated as described here foreach ($users_out as $key_u => $value_u) { $user_id = $value_u['writer_id']; $user_login = $value_u['username']; ...
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0answers
123 views

Getting invalid user ID error when creating a new user with wp_insert_user

I'm trying to insert users into wordpress from a foreign database and I've prepared my $userdata as foreach ($users_out as $key_u => $value_u) { $user_id = $value_u['writer_id']; $...
0
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1answer
43 views

Is there a page length limit?

I am developing a site and it has 4k lines of content for some of the page (this is when you view source). It is in WordPress, however, I can't seem to add anymore content. It doesn't even respond ...
4
votes
5answers
14k views

Will it break my site if I delete all transient records in wp_options table?

My site currently has an outrageous 500k+ transient records in the wp_options table. This causes the table to be crashed frequently and so be my site. I thought transient records will all expired ...
0
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3answers
141 views

Same option_id=0 for 2 options in wp_options?

What does it mean when (according to mySQL Workbench) 2 options have option_id = 0? Just noticed this for unrelated plugin and theme holding very different options. Update Just noticed over 200 ...
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1answer
1k views

$wpdb->get_var - What value is returned when zero records are found?

I have the following code: $queryPermission = $wpdb->get_var( $wpdb->prepare("SELECT Active FROM testers WHERE user_id = '$user_id' ")); if($...
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1answer
49 views

$wpdb to insert html form information

I'm trying to insert posted variables from a form. When I shorten the amount of variables I'm inserting it will sometime pass the information in my mysql database. Once I continue to add on ...
0
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0answers
30 views

Find page metadata in database

I want to insert metadata to custom fields (from "advanced custom fields" plugin) manually (with wp_update_post_meta). I need to know how the meta value strings look like so I can insert this kind ...
0
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3answers
340 views

MySQL query in Wordpress with AJAX

I have a search form which searches the DB and returns back some data. I have managed to use Wordpress wpdb to connect and use select statement on the table and retrieve data. Everything works fine.....
1
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1answer
84 views

Delete all post meta except featured image

My aim is to clear up my database entries. I did a migration from blogger which added many useless post_meta. I found a plugin (db reset) that has the option to reset/delete all post meta. However if ...
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votes
1answer
91 views

Does anyone know what the wp_snp_stats table is? Maybe I was hacked?

Nothing is pulling up in Google. I've got a good handle on all my plugins that create custom tables. If you're familiar with this table, please let me know. Or else I have a long road ahead. Thx
3
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1answer
79 views

Converting mysql to $wpdb

I'm trying to convert this to using a $wpdb class. It will return all the enums possible and i have to use this $wpdb due to mysql_query giving me weird error (no database selected) Code is following ...
0
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1answer
99 views

Sql - Search with serialized Data / better database concept

I know this question was already answered. But I hope someone can help me in my specific Problem. I have a custom Post Type. For this Post Type the user can declare 1 to X Datetime ranges with a ...
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0answers
16 views

Editing a Wordpress SQL table in Phpmyadmin, however its not saving

I'm trying to edit the wp_options table in Phpmyadmin, I can edit it fine using inline editing or the edit feature. Each time I log into phpmyadmin I can see the value has changed to the one I edited. ...
0
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1answer
87 views

Processing forms with php to wordpress database

I'm simply trying to process data from an html form into my wordpress database through php. I've tried multiple times to get the data inserted but have had no luck. The setup is as follows: Database ...
0
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1answer
93 views

MySQL - How to combine data from two tables into one?

So I am trying to do something a little above my knowledge base, i think. Here's what I am trying to do: I want to insert values from a form into a subscriber table ( first_name, last_name, email). ...
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0answers
97 views

inserting a post from an extern php file but post content doesn't show on wp site

I'm doing a php file that insert post's on my wordpress site. I'm filling all the fields in wp_posts, but the content doesn't shows on my wordpress site. I wonder if it's because the categories are ...
1
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1answer
70 views

Database: Custom table: sprintf value for DateTime column

I am creating an insert query following the insert example on the wpdb class reference. What sprintf like placeholder should be used for a DateTime column on a custom table? Allowed placeholders seem ...
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0answers
88 views

Proper usage of $wpdb->update()?

I am trying to update my custom table in Wordpress using the following php code but still no success: $tablename = "wpfeedback"; $data = array( 'mark' => $mark, 'comment' => $...
0
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1answer
105 views

How to insert dash (-) into database using wpdb and new_to_publish hook?

I am saving titles of posts in a separate table for a specific use. The titles are saved to the database when a post is published. code is: add_action('future_to_publish', 'send_emails_on_new_event');...