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

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3answers
271 views

Site running slow on new server?

I recently uploaded a website to a new 123-reg server on a single WP installation (www.moseleycoachsales.co.uk). I had developed the site on my own hosted multisite environment ...
1
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1answer
280 views

How to optimize 'select found_rows()' query? Several 'high load average' alerts daily

I have 5,000 regular posts, 6,000 posts in one post type and 2,000 posts in another post type. Needless to say, that has made the wp_posts table quite large. Not to mention, I have custom taxonomies ...
0
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1answer
28 views

Which is better and faster ? Wordpress Queries or SQL Query

Suppose I am developing a minimal theme, the the post page single.php displays only the post title, the excerpt and the content. So in general that would be <?php the_title(); ?> <?php ...
0
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2answers
31 views

mySQL queries are executed twice on wordpress website

I'm sorry for my english. I'm trying to add some functionalities at my Wordpress website and to do this i have added a function in my function.php theme. The idea is to save in a custom table some ...
0
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1answer
480 views

How to import database table as custom post type and custom fields?

I have a sql table that contains vehicle information. When I import the database table to my WordPress website, I need the information to be imported as custom fields for a custom post type. For ...
2
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2answers
274 views

Grouping related postmeta data via SQL query

I am using someone else's WP plugin which stores lots of related data in wp_postmeta using an "artificial key". So effectively we hijack wp_postmeta to create a nested relational database. So one row ...
0
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0answers
21 views

Restore database from .frm and .ibd [migrated]

I had a WordPress website running a long while ago. I used WAMP server. Then, I uninstalled WAMP. Today I would like to work again on my website; all that remains of my database is this (I cannot find ...
1
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1answer
882 views

Split WP install between 2 databases?

Is it possible for Wordpress to work from two databases? The reason I ask is that we're approaching our 100mb limit for database size on our host (1and1) but have up to 100 databases, so what I was ...
1
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2answers
67 views

Add “Category” to Mysql Query

i need your help :) I've made this custom Mysql query on WordPress: $querystr = " SELECT DISTINCT meta_value FROM $wpdb->postmeta WHERE post_id IN( SELECT DISTINCT ...
0
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1answer
16 views

WP_Query hit max joins… How else can I build a search function that uses custom fields?

I'm trying to search a custom post type of "Properties", while doing so I'm also searching the custom fields using multiple (anywhere from 5-30) meta_queries. The problem is Wordpress or MySQL is ...
1
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1answer
2k views

How to get a Google maps SQL->XML->map marker tutorial to work in WordPress

I have been trying to figure out what is wrong with my code for a couple days now, and I can't seem to crack it. I am trying to follow this tutorial I tried all three of the suggested methods to ...
0
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1answer
251 views

wpdb->insert multiple record at once

So after I have created the table 'settings-table' i want to add a couple of records to it. This is how I want to do it, not the best way, so I need a better way to do this because I will add more ...
0
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1answer
17 views

Get author posts count after excluding a category

I want to display the posts count of each author, but posts that are in some categories should be excluded from the count. I tried doing this with count_user_posts( $user->ID ), but this function ...
0
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0answers
17 views

Writing directly to WP_Posts table

We directly add posts to WP_Posts table using filemaker. Once the post has been published, however, wordpress seems to be disregarding the existence of certain fields. For example, we have data in ...
0
votes
1answer
26 views

Adding custom tables to Wordpress

I have a database which has thousands of rows of data in each of the tables. I would like to migrate this database into a Wordpress website. I would like the user to be able to log in to Wordpress ...
1
vote
3answers
900 views

importing users where password is provided as md5 + much metadata

I have a spreadsheet that was provided to me of users to import to a new site I have built. I was provided with the password in MD5 hash form. I suspect if I insert this into the password field in ...
0
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0answers
12 views

Does Anyone Know How To Shard A MYSQL Database With HypderDB?

I have a woocommerce site with 80,000 products. It's on pretty speedy VPS (8GB RAM, 4CPUs, SD hard drives) and it's configured pretty well (nginx, php-opcode caching, w3 total cache, etc.) but when ...
0
votes
1answer
350 views

How to check for empty and not a failure

I'm querying the postmeta table to see if a url has already been entered, using this statement (where $thisLink is the url I'm checking) $mypostids = $wpdb->get_results("select * from ...
0
votes
2answers
672 views

MySQL Syntax Error upon restoring database from backup

Performed a bad import to my Wordpress install and decided to restore from the mqSQL backup (full export) I had made minutes earlier. Dropped all tables in the database and then did an import from my ...
0
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0answers
34 views

How to fetch post and related information from post and postmeta table in WordPress?

I want to fetch post information and its related meta information in WordPress setup. Is it possible from single SQL Query? Post table columns: ID, post_title, post_content Post Meta columns: meta_id, ...
0
votes
1answer
258 views

Contact form with database integration issue

This is more a question about the idea I am going to share and ask for advice for. I would like to have a contact form on my site, where people complete their data and it gets stored inside a ...
0
votes
0answers
21 views

Importing data from database to WP_list_table

How can I import data from a table where Ive got : ID, Name, LastName, Adress and class and by the way, how do I create this plug-in? Any examples?
0
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1answer
425 views

Create an user on external database

I have wordpress site and a project management system from codecanyon. Here is the link I have disabled registration for users in project managment system, only login is enabled. I need to make users ...
0
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1answer
321 views

meta_query on a date range using an array of values

How can I do a query to return the post if the custom field array contains a date that is within the specified range? The query below is basically what I am after but it does not work... // the ...
0
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0answers
16 views

Is MySQL query_cache useful for WordPress?

Starting from 5.6, if you use InnoDB as the default engine and query_cache is now officially disabled. We've a quite moderate traffic wordpress site and experience a major downtime when we upgraded ...
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0answers
53 views

How to sort the result either by ascending or descending

for example consider the below html and php code HTML code: <th><a href="mypage.php?sort=type">Type:</a></th> <th><a ...
6
votes
4answers
3k views

How can I find the source of slow queries in Wordpress?

I have a WordPress site with more than 8000 posts and everytime I add a new one the site becomes unresponsive. I checked the MySQL slow queries log and found out that it is performing a select that ...
0
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0answers
28 views

call stored procedure without parameters

I asked this question last week, but then I deleted it because it was stated to be off-topic because I use a function within buddypress. However, I am convinced that whatever I am doing wrong is more ...
0
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1answer
30 views

Active DB queries in Wordpress?

I just make some researches regarding to wordpress DB queries and I just wonder if I miss something a normal SELECT query for example in Codeigniter with active records would look like if I assume I ...
0
votes
0answers
16 views

Populating a form with SQL queries

Being a 'learning by example' kind of guy, I've populated a form using this code; <?php $meta_key1 = 'area'; $postids = $wpdb->get_col( $wpdb->prepare( " SELECT ...
0
votes
1answer
853 views

MySQL Query that looks for post with Custom Field, then changes Category

I'm looking for a MySQL Query that will look for all the posts with custom field "meta_key_I_want_to_find", then if the custom field is detected, add a category to that post. The category has already ...
1
vote
1answer
40 views

No wp-config.php file on local install of wordpress - site still displays

I've installed Wordpress locally using XAMPP and this step by step guide by Sunny Johal(Fifth post down on that page). The first time I used the step by step and ran all 3 of the SQL codes(UPDATE ...
1
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1answer
712 views

How can I debug my database connection for unit testing?

I've set up a wordpress environment on my Mac with MAMP and I'm running 3.5.1 locally (i.e. http://localhost:8888/blog works). I'm trying to run the unit test suit from wordpress.org and having ...
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0answers
23 views

Change post category via MySQL

I'm currently building a management program that works separately from Wordpress but interacts directly with the Wordpress MySQL database. I have it working updating, adding and deleting posts and ...
-1
votes
2answers
27 views

SQL Database Lost

I lost my database and when they restored the files, I had two files in a database directory that I assume are the data for my database. How do I recover my database using these two files. ...
1
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1answer
305 views

Large Woocommerce Site (83,000 items), What Can I Do? [closed]

So I have a really large woocommerce site (partsboss.co) that has around 83,000 items. It's on VPS hosting with digitalocean, and things were running super fast until around 50,000 items. Now the ...
3
votes
2answers
453 views

How to prevent execution of default query, while preserving ability to use WP_Query in template?

PROBLEM: I'am trying to prevent execution of default WordPress query for custom category template. I have found a possible solution, but looks like it preventing execution of all post queries: ...
0
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1answer
23 views

Why this query is not showing any result on wordpresss home page?

I am learning wordpress database, And I have written this query for showing the data from the post table with id=2, but not showing anything. What is wrong with the following query? please help. ...
0
votes
1answer
43 views

How to make an sql query to exclude everything but custom taxonomy terms in table wp_terms?

Problem Summary: I am trying to write a SQL query that returns only my custom taxonomy terms, but the table (wp_terms) contains all of the terms, even ones that I don't want (such as category terms, ...
1
vote
1answer
43 views

wpdb insert and boolean fields

I'm preparing an insert query like this: $wpdb->insert('table', $data, $format); data array will be: $data = array_push($data, 'resp' => true) problem is, what $format shall i use for a ...
0
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2answers
33 views

Grouping posts by a custom meta value

I'm trying to output a list of dates that are held in a meta key called event_dates without duplicates. I've also tried a wp_query with a meta_compare but I'm not able to make that work either. Any ...
0
votes
2answers
120 views

Alternative to mysql_real_escape_string

I have a WordPress plugin that at one point I need to see if a certain title exists in the database. For 2 years, this code worked fine: $myposttitle= $wpdb->get_results( "select post_title ...
0
votes
0answers
27 views

How to create and display survey and its statistics?

I am making a new website which will basically have 5 questions of Consumer Confidence Index. So my task is to create a survey which should display in homepage take answers for each 5 key questions, ...
0
votes
1answer
33 views

Update postmeta after theme switch

I am trying to update the postmeta table when I switch themes. I am updating the metavalue to be template-name.themename.php. However, this only works with the default themes in wordpress. If I go ...
0
votes
0answers
40 views

Would manually deleting the dumping data fix a “#1062 - Duplicate entry '1' for key 'PRIMARY'” phpMyAdmin error?

I'm new to PHP! I'm trying to import an SQL database file into myPhpAdmin for a WordPress I'm migrating, but I keep getting this error message: SQL query: `-- -- Dumping data for table ...
0
votes
1answer
442 views

phpMyAdmin error #1062 - Duplicate entry '1' for key 'PRIMARY'

I'm new to PHP! I'm trying to import an SQL file using phpMyAdmin through a GoDaddy cPanel(please don't make fun of me) Here's a full readout -- -- Dumping data for table `wp_commentmeta` -- INSERT ...
2
votes
2answers
2k views

Get Previous & Next posts by Post ID

How can I go about getting the previous and next posts from outside the loop? Everything I try to do aside from the custom SELECT query (using get_posts or WP_Query) breaks stuff further down the ...
0
votes
0answers
22 views

Whats the Mysql Query to Find each display_name stored in wp_postmeta.meta_value, grouped by username?

I created a custom content type that contains some fieds tos store user names (display name), thru a meta.key that is called 'opr'. Now i want a mysql query to find all custom postss date ...
0
votes
2answers
31 views

Plugin generating unexpected output - on WP mysql dump import

I am developing my plugin and I am getting this error: The plugin generated 357954 characters of unexpected output during activation. If you notice “headers already sent” messages, problems with ...
1
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0answers
60 views

Slow meta_query with about 4 milion record on wp_postmeta

Although optimized wordpress all the way but still very slow as follows : I have converted from LONGTEXT meta_value field to TEXT Then create INDEX for this field ALTER TABLE wp_postmeta ADD INDEX ...