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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18 views

looking for a way to allow users to backup the plugin db data(save as)

I have a custom build plugin and I want to add the option to let the user save the plugin data(not using a thirdparty plugin to do this for me). So if a user clicks on the button it will allow them ...
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99 views

Multiple taxonomy drill down filter on a collection of posts

I would like to add a drill down filter to a product catalog site with one main taxonomy, and three taxonomies that serve as additional filter for the main product category. The main plan is to build ...
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395 views

Custom WP_Query with SQL directives for getting posts by authors and terms

I am making a custom page where I need to display posts from authors and terms (categories). I tried with the built in WP_query arguments but I am not getting the result I want. So I want to know how ...
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1answer
97 views

Randomly select one of last 3 posts

ok so i have this: $args=array( 'orderby' => 'rand', 'order' => 'DESC', 'posts_per_page' => 1, 'offset' => $offset, ); $q = new ...
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1answer
24 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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0answers
76 views

$wpdb->prepare - supporting multiple search terms

I am trying to write an escaped SQL statement, for example: $sql = 'SELECT * from TABLE where column LIKE %searchterm% AND column LIKE %searchterm2%'; Except I don't know how to handle it, as I do ...
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1answer
73 views

Size article thumbnails and retrieve them directly from database

I've integrated the Wordpress database directly with my .NET application. What I want is to set the featured image of a post. This featured image must be maximum 800pixels wide, and automatically ...
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41 views

Genesis framework comments broken?

I got a really weird problem. Im using a Child theme which using the Genesis framework. I was using Akismet plugin to stop the spammers and it was workin just fine. Recently i just made a comment by ...
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82 views

Wpdb generates too many queries

I googled for hours, then found some codes on stackexchange (http://wordpress.stackexchange.com/a/108279/108270) and created the codes below. I'm trying to get alphabetical A-Z posts lists (e.g. A B C ...
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46 views

SQL update post category by post starting letter

I need to update post category based on post first letter. E.g. all post starting with "A" should go into "A" category. so far i can only select posts starting with "A". SELECT * FROM wp_posts ...
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15 views

How to change location, charset in Wordpress query [duplicate]

I have strange question. How Can I change or set a sql char set in wordpress. In wp_config.php I have: define('DB_CHARSET', 'utf8'); define('DB_COLLATE', 'utf8'); In my plugin I have this: global ...
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77 views

How to return value from sql and display it

In ordinary php I don't have that kind of problem I think but in WP this is a different story. I have query and I want return one value from "liczba_wodo" column. global $wpdb; if ...
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61 views

Querying multiple meta_keys in Wordpress SQL query

Here's my Query... I'm looking to narrow this query down to users of one specific role ("meta_key = 'wp_capabilities' AND meta_value = 'employee'")...how do I add that additional conditional to this ...
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0answers
140 views

orderby in WP_query doesn't works

I thought that this already works but now I tested it and it seems that it no longer works. I have this code: wp_reset_query(); $args=array( 'posts_per_page' => 3, 'meta_key' => ...
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70 views

Delete junk text from all the post using my sql command

Because of an autoblog plugin, my site has got junk text in every post! The text format is as below .. funny-pictures/funny-pictures-of-the-day-30-pics/attachment/funny-pictures-41-2/" ...
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1answer
58 views

Removing links from posts in WordPress

I have few blogs for some clients. I need to remove links to one of my clients blogs in all posts. Just to be clear I need to remove links and my keyword should stay like it is. I found this plugin, ...
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1answer
244 views

mass delete posts based on metadata

I need to delete all posts that have a certain meta value for a certain meta key. I am looking for how to do this directly in the DB. So for instance, I have a meta field called "state", and I want to ...
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1answer
42 views

Extending the database

I'm trying to add an extra column to the comments database which will store the user ID of the post/page author. This is part of a plugin which will display new comments in reply to either a post or ...
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1answer
140 views

query specific posts according their custom fields, using sql SELECT

My posts have a bunch of custom fields, to help insert and display custom info easily. I am trying to build a search that would select and display posts according values of specific 2 custom fields. ...
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1answer
305 views

Query sql for truncate post_content in wp_posts table

Hello all i need remove all info in Wordpress posts content and i'ld like do it from phpmyadmin with a query. I need remove only the text and images from all posts content but not the entire post, so ...
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1answer
300 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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1answer
159 views

How to export database correctly for local to online

This process as a whole is fine... but I seem to have one small issue when I upload the database online. If I create a theme and modify some options that's fine for the local version. Once I upload ...
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49 views

Getting deleted users in database

I am using the database that is being used by a WordPress site. I am trying to get all the users from wp_users table with SQL query. But there is also previously deleted users in wp_users table. I ...
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2answers
73 views

How can I order metaboxes in my posts in WordPress?

hello i did add a custem filed and this is my code add_action( 'add_meta_boxes', 'cd_meta_box_add' ); function cd_meta_box_add() { add_meta_box( 'my-meta-box-id', 'المعلومات الرئيسية لفلل مشروع', ...
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2answers
131 views

Which query method to use? (edit- wpdb syntax problems)

I am trying to create a query in order to get all the metadata from a custom post type named match_reports that is associated with a meta_key and meta_value in another custom post type named ...
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517 views

SQL Query to select post title & post ID from a particular category

I am looking for SQL query to select post title & post ID from a particular category. I looked at wordpress table structure but it is really confusing me.
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1answer
95 views

Custom Wordpress SQL Query 4 posts per custom taxonomy

I'm currently developing a Wordpress website that has a large navigation that lists the 4 most recent posts within a hierarchical taxonomy. I dont have any experience with $wpdb, but it seems like ...
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0answers
95 views

Ranking authors by post meta value

I have custom post-type with custom post-meta and i want to rank authors by post meta value.I can show the SUM of a meta value on author page with this code <? php $points = ...
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1answer
606 views

WP_Query with several meta_query-statements and order by meta_value

This is my query: $the_query = new WP_Query( array ( 'post_type' => 'pass', 'posts_per_page' => '-1', 'post_status' => 'publish', ...
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83 views

Heavy SQL queries

I have got rid of one of SQL problems but the story isn't over. Now hoster has detected another problematic SQL query and again threatens to disable the account. Can anyone advise on what's going on ...
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0answers
419 views

Install WordPress with SQL database

I am very new to WordPress. I didn't even know it existed until I had to do it for my work. So I started in with a WAMP server with WordPress. That worked fine until we needed multiple sites with ...
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1answer
57 views

Advanced search: roles and multiple taxonomies

I have a site with custom roles, and custom taxonomies. I'm making the advanced search, where custom posts can be filtered by roles and taxonomies. To accomplish this, I'm using my own custom SQL ...
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138 views

Special Query: Title, Terms, Content - %LIKE%

I'm working on a them theme that is search-heavy, and my users are putting huge priority on an improved search function. I think I will have to use a special direct query to search these things: ...
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2answers
1k views

Woocommerce: Grab total revenue of a product over all orders

I need to display the total revenue of all orders for my products depending on if the logged-in user is the author of the product or not. I can't use the Quantity field as a multiplier either because ...
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0answers
253 views

Convert date format in meta

I have been storing date format in meta key/value. I have been storing in this format (mm/dd/YYYY) now I need to convert that into (YYYYMMDD) SO I can run a date match in query. Please advice how can ...
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2answers
93 views

Query posts based on parents attribute

This is the scenario: I have multiple pages that all have a custom field named "Location" Those pages all have child-pages with the custom field of "size_m2". What I want is to do a normal meta_query ...
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2answers
503 views

How to update Wordpress custom SQL Select query for custom taxonomies so that syntax is correct?

I have a Wordpress website that written by third party web developer for version 2.9 before custom taxonomies were fully implemented. We have since upgraded to latest wordpress version 3.5.x. There ...
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2answers
94 views

Create a new page for each form selection

I have a got custom page template which displays a drop down box that has list of countries.A user selects the box and clicks sumbit.Page then then displays the relevant details for that country .IT ...
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1answer
82 views

learn to run wpdb class

I want to learn how to run commands through WP rather than SQL commands I have a SQL command: SELECT post_id, (select meta_value from wp_postmeta where meta_key = a 'geo_latitude' AND x.post_id = ...
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2answers
1k views

Error establishing a database connection After Copy localhost wordpress site (with site url directly to hosting server's url before copy)

I have a localhost site that I heard I can migrate the site by just copy and paste the whole site from local to host if I changed WordPress Address (URL) and Site Address (URL) to my current hosted ...
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1answer
51 views

finding out the top 5 source ( source is a custom taxonomy ), in a given category

The client I'm working with have thousands of articles and media ( audio/video ) files. To WordPress, all are posted by Author ID 1, which we named as STAFF. All the content though in reality has ...
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1answer
163 views

Export / import Wordpress database

Is there a proper way of exporting and importing a big WordPress MySQL database to a new database? When I tried to do that in the standard way I run into 2 issues: All widgets disappeared and I had ...
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2answers
362 views

Bulk move (or copy) from a custom field to the post content?

I need to move (or copy) the contents of a custom field into the main post body, replacing any existing content. I need to do this for a few hundred posts...Is there a quick way of doing this? I can ...
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2answers
72 views

Query is not work

I use this codes in my functions.php to track post views. /* Functions to track Post Views*/ function getPostViews($postID){ $count_key = 'post_views'; $count = get_post_meta($postID, $count_key, ...
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votes
3answers
526 views

Migrated to Namecheap, now Trouble with Database & wp-config [closed]

I have been using a free web host while I set up my WP site. Now that it's all done I went and bought hosting from Namecheap. I uploaded the site and WordPress and everything seems to look fine, but ...
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1answer
2k views

Using AJAX to run SQL statement and populate dropdown

I am trying to create a search where the user selects two different bits of data from the database and it then prints some results that meet requirements. I know I need to use AJAX, or something ...
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1answer
355 views

Alter SQL query to return posts with unique custom field value, no duplicate values

I currently have a list of posts with the custom field "Name," with several posts having the same value for "Name." I would like to retrieve a list of posts that all have unique values for "Name." ...
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1answer
487 views

How to get from sql query page id and retrieve it url and title

Conditions: Page have template, for example: /* Template name: News */ Explaining: We have many pages, and one page with assigned template (/* Template name: News */). I want on main page ...
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2answers
383 views

Get comments after specific date

I don't think this is a parameter in get_comments( $args ); so I'm using a SQL statement. First I obtain a comment date from a separate table I created. Afterwards, I want to retrieve all comments ...
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2answers
1k views

export individual posts to text files or a single csv file

I'd like to export my blog posts to plain text files so I can version control and update them using emacs org-mode via the org2blog package. However, I'm unfamiliar with SQL and the wordpress ...