Does WordPress $wpdb functions wait when table is locked?
Does WordPress’ $wpdb functions wait when the table is locked? For example Function A() uses $wpdb->getresults. When $wpdb->getresults wants to read a table and its locked, does it wait for...
View ArticleWPDB Multiple site's posts and get featured images
I am using the code below to query 5 WordPress sites for their posts, merging them into an array, sorting the array by date, and then displaying them: //SITE 1 $mydb = new...
View ArticleInclude post_status check within $wpdb query
I’ve got a function that returns a count from the database for publish posts that match the product ID to the post meta ID (both are the product type). I’ve realized this query returns unpublished...
View Articlewpdb get_row database query inquiry
Is this the right way to use get_row with a select *? $_crds = $wpdb->get_row($wpdb->prepare(" SELECT * FROM `mailers` WHERE `id` = %d", $_GET['caId'] )); $_zipcodes = $_crds->zipcodes;...
View ArticleWordPress wpdb->insert returns int(0) => doesn't insert anything, no errors!
I am really clueless. I want to do an insertion in my WordPress plugin the problem is it doesn’t return any errors nor it insert the stuff! I don’t know how to fix this and really need your help. In...
View ArticleGet users within a latitude / longitude radius, based on custom fields
I’ve create two custom fields for my users: latitude longitude Here’s my code. I think I’m close: $user_query = $wpdb->get_results( " SELECT u.ID, u.user_login, latitude.meta_value,...
View ArticleWhy Do I Still Getting Duplicate Rows in SQL?
I’m creating a Custom Freight System which stores the order and the products requested by the user into the WordPress Database. The Problem When I insert the product into the wp_my_custom_products...
View ArticleHow To Use WP_Query To Get The Custom Post type Posts With Keywords
I want to query with keywords and display some related posts on custom taxonomy page, the related posts comes from a custom post type “gift”. I have tried the code below, but it only worked for default...
View ArticleCannot access the thumbnails of attachment images… Cannot find the reason
I have a custom form that allows users to make posts and also upload images with it. The images are saved in wp_posts as post_type = attachment with a guid to show the image. Now I have created a grid...
View Article$wpdb->last_error deosn't show the query on error
I am inserting data in the custom table using the $wpdb->insert. However, upon error I don’t seem to get any information from $wpdb->last_error. What could be the cause of this? I already have...
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