SQL (Structured Query Language) is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS).

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How to display data from db in select list [closed]

I wonder what it's wrong in my code. I can't get all of data in column "adres". In result I only have the lest record. Thanks for help. global $wpdb; $result = $wpdb->get_results ("SELECT ...
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118 views

Help me SELECT thumbnail from SQL and use

//MySQL Username $user = "myuser"; //MySQL Password $pass = "mypass"; //MySQL Database Name $database = "mydb"; //Number of posts you want to have appear $numOfPosts = 7; //Setup connection $mysqli = ...
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574 views

Select column name dynamically mySQL Query

$country="USA"; $dr=$wpdb->get_results("SELECT $country FROM wp_shipping WHERE ID=$ids"); I want the above query in WordPress file, where country name is given dynamically but I am not getting ...
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2k views

How to remove in the wordpress database all posts revisions except the last three?

here is the commonly recommended sql command for removing posts revisions and cleaning up the wp database: DELETE a,b,c FROM `wp_posts` a LEFT JOIN `wp_term_relationships` b ON (a.ID = b.object_id) ...
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189 views

wpdb_prepare with multiple or condition

I want to execute a query like this: $wpdb->prepare( "SELECT * ... from ... WHERE ( post_title LIKE '%%%s%%' or post_content LIKE '%%%s%%' )..., $string ); If I do the query with only one ...
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116 views

For a complete backup, is it enough to copy htdocs and export database?

I copied the htdocs via FTP from the server which hosts my wordpress blog. Moreover, I used phpMyAdmin to export the MySQL database. When I move to a new server, can I just create a database, run the ...
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706 views

When sorting WP_List_Table, table sorts, but I also get SQL errors

Here's my lovely prepare_items() function: function prepare_items() { global $wpdb; $table_name = $wpdb->prefix . 'blah'; $per_page = 100; $columns = $this->get_columns(); ...
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51 views

Wordpress SQL - How to Check for Category?

I'm using the following SQL (wrapped in php) to find posts in a wordpress database: $sql = " SELECT p.* FROM {$wpdb->prefix}most_popular mp INNER JOIN ...
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5k views

Getting value from database table depending on field value

I am using a plugin called formidable which is similar to Gravity Forms in terms of purpose. I have two fields of interest. The first field loads up all the values in the Town column of my ...
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322 views

SQL: Select wordpress posts with given text string and add a custom field to them?

I want to select all wordpress posts that have a certain text string. Then to add a custom field to all those posts. Here is what I figured out so far but it doesn't work INSERT INTO wp_postmeta ...
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154 views

An action hook where a comment meta is updated

By analogy to the hook on post meta update, I use the following code for hooking when comment meta value is updated. My comment meta key is "consider" and can have 2 values: 0 and 1. My Goal is to ...
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111 views

count number of all comments by a user on different (non-repeated) posts

I thank you in advance for your help. I am using Wordpress for about 2 years, but always avoiding SQL inside my scripts and looking for built-in functions to perform my goals. To count the comments ...
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270 views

wpdb prepare sql problem

I have problem with wpdb prepare and sql query. If i run the query directly thru wpdb->get_results it's working fine. Here it is: $alabala_sql = $wpdb->prepare( " SELECT * FROM ...
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2answers
165 views

making php value numeric

I used some of this code from this page on Stack Overflow: Using wp_query is it possible to orderby taxonomy? It's about the function to be able to sort a query by a taxonomy value. Although it works ...
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474 views

SQL Bulk Move old posts by one author to another category

I'm looking to move a number of old posts by one author from one category to another category and was hoping someone could help me do this? I figure the easiest way would be through an SQL command? ...
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How can I get all author written content?

I have a site that needs two different tabs: 1. all author written content (Posts, comments, CTP) 2. all author followed content (categories, taxonomies, other users content) For the first all I ...
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181 views

How do I query for posts by custom meta and those that have been stickied?

I realize how clumsy and inefficient this query is but SQL is not my strong point. I use the following query to pull the latest 8 events from a custom post type called Event Posts. However, I also ...
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214 views

Using color schemes with Color Picker

What I'm doing User interface to change website colors - User can change colors individually (like menu color, footer color, content color), or use color scheme that will change all colors (values ...
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128 views

Print page content with formatting when doing custom SQL query

I guess there's a simple solution for this but couldn't find any. I'm trying to fetch 3 pages and show them on footer. The problem is that every page is shown as text without formatting which means ...
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SQL query to get posts from multiple categories but not in a category

I need to get the last posts' ID and the post_tile within categories 1 and 2, and exclude those within category 3. It must be SQL, because if I use WP_Query it retrieves too much info and I only need ...
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1k views

Wordpress SQL JOIN query

Hi Im trying to run 2 querys in the same query call. // send the query global $wpdb; $commentQ = "SELECT * FROM $wpdb->comments " . $whereClause . $orderBy; $comments = ...
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89 views

How to delete ALL comments from certain category in Wordpress database?

I'm trying to delete all comments from posts in a certain category in a Wordpress database. The Wordpress database is rather complicated so this must be probably some join of wp_posts, wp_comments ...
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66 views

Return number of items in a table with post id

I am trying to return the number of reviews for a given page id, I have this so far... <?php global $wpdb; $countreviews = $wpdb->get_var($wpdb->prepare("SELECT COUNT(ID) FROM ...
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426 views

Export all posts to import as product items

Up until now, my client has been using WordPress posts as his way to display his products. I now need to export all these posts into a CSV format so that I can format the CSV file and import it back ...
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747 views

SQL query to return categories and category parents

I have some categories which are not correctly defined. I.e. their parents are messed up. How can I select with SQL all categories and their parents?
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691 views

SQL Query members by profile fields Buddypress [closed]

i am trying to add a profile based search option into my existing plugin. my plugin already search members by distance within a certain radius and i want to add the option to filter results by profile ...
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257 views

Show array of meta_value in Edit Post Coloum

what I'm trying to do is add a new coloumn to Edit post page (done) and in that coloumn show data taken from a set of custom fields (partially done). This is my code (I use it as a plugin so it ...
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54 views

post id not displaying

I have used this code in header.php ### get the author info global $current_user; get_currentuserinfo(); $authorid = $current_user->ID; ### get the last post id using author id ...
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2answers
318 views

Fetching review value using wpdb class

I'm generating an XML file using PHP for a website where they review tech products. In the XML file, I have to display the rating of products. For rating purposes, I'm using GD Star Rating plugin. ...
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738 views

Remove password protection from all posts

So I messed up my blog (QBobble). I had an SQL backup, fortunately, so I reinstalled Wordpress, and imported my SQL database. Unfortunately, it password protected all of my posts. I know that I can ...
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3answers
141 views

quotes problem in very simple sql

I just simply want to execute a SQL sentence inside of a post (i am using EXEC-PHP widget for that). The problem are the quotes when i want to do something like $my_name='hello' "select * from ...
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64 views

Exporting by table

I am using PHPmyAdmin to move a site. My site is too large to use the single file export/import method. (I know how to do it, it works fine on smaller sites.) It seems the only thing working for me ...
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75 views

How can I get posts from 9/13/11 to today with SQL? [closed]

I have been working with a client to redesign his site and we are at the stage where we are going live, except I'm running into a little problem. Time is of the essence, as the deadline is mid-day ...
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199 views

Assign a list of categories with a parent category

I imported hundreds of locations and other categories. Now I have a list of locations in categories to which I would like to assign the "Location" category as its parent. I have tried sql but the ...
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430 views

Wordpress Categories: Function using custom SQL to return array of specific category IDs

I'm developing a custom theme which uses categories for positioning, all of which begin with an underscore (e.g. _position1). I have an SQL query as below to get a list of these categories (those ...
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498 views

wordpress sql posts query won't display the latest post in a specific category

Hi I tried to display 5 posts titles from a specific category also show the date, but it won't display the most recent one that just published, I had to change the recent post date 2 months so it'd ...
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2answers
4k views

SQL select of users by metadata

Hi I'm trying to select users with a particular role only, using the following sql statement... SELECT DISTINCT ID, u.user_login, u.user_nicename, u.user_email FROM wp_users u, wp_usermeta m WHERE ...
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398 views

Display latest post from Wordpress Featured Category that is also in X,Y,or Z categories

I want to display the latest post from a "featured" category (id=1) that may also be in either X category, Y category, or Z category (id=2,3,4 respectively). Note, there are other posts in categories ...
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196 views

How to export 2 week's worth of posts

I need to export the last two week's worth of blog posts from one site into another site, including all meta data and post author info. Is there a good SQL statement to do this, or a plugin that ...
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1answer
1k views

How to retrieve sticky post in raw sql?

How I could made a sql query who retrieve all the sticky post in a wordpress database? This is because we use a new app over the old wordpress website database, and I don't know where Wordpress ...
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1answer
233 views

How can I convert everything from category X to have post format Link

My "links" come in from Windows Live Writer, from a perl based delicious sync directly to the database and who knows where from. They all have in common that the category is 'Daily-Links'. So I think ...
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548 views

latency problems with wordpress install (from SQL import)

I develop wordpress sites for a living, and today I am experiencing something that I haven't yet come across: Extremely slow load times / latency problems. You can view the site here: ...
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1k views

Can Anyone provide an example of RAW SQL for SELECTING posts by 2 or more tags

I need a RAW SQL, as I am working from different platform with WordPress Database. When I run example.com/tag/first+second, WordPress runs a query SELECT post_id, meta_key, meta_value FROM ...
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1answer
1k views

Troubles about insering a POST with a SQL query, post_status

I 'm using wordpress 3.0.5 I have to use sql for create post, here is my SQL query: $req = $bdd->prepare('INSERT INTO wp_posts ...
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18 views

Combined filters

I have a problem and i'm really stuck on this one. I have a small 'woodshop' and i want people to filter the results. The case: When i check multiple brands, the types should be updated. But when i ...
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1answer
14 views

Add commentmeta custom field to every published comment with SQL

I am trying to add custom commentmeta "likes" with 0 as default value to every posted comment. I have this query but I dont see any error there, but still it doesnt work. Can anyone help me to solve ...
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1answer
26 views

I can't write in my DB using $wpdb->insert

Building a plugin I'm trying to insert something in my DB but isn't works! My code is like that: global $wpdb; $table_name = $wpdb->prefix."mytable"; $wpdb->insert( $table_name, ...
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16 views

Use remote image URLs as featured images/thumbnails [duplicate]

I'm working to migrate a site from Drupal (version 6) to WordPress (4.5.1). It has ~50,000 posts, almost all of which have one main image that appears in a large version on the post itself, and in a ...
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23 views

Update field name without losing the value

So I have this photography website using ACF with flexible content. It has approximately 300 posts. Due to requirements, I need to update the name of some fields. I've tried the following query: ...
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31 views

Storing Unique Data on the Database

I have created a custom table on my database using the code below: function dbcreator_activate() { global $wpdb; $table_name = $wpdb->prefix . "ftbstatistics"; if( ...