wpdb - Read For Learn

Yes, they’re normal. They were added in 4.8.3 to fix an SQL injection vulnerability. You can read an article describing the technical reasons for this happening here and the ticket for the change here. The placeholder characters are replaced by the random characters on the last line of $wpdb->prepare() with the $wpdb->add_placeholder_escape() function, which calls … Read more

Warning: Undefined property: wpdb::$question_overview in C:\Wamp.NET\sites\proxyvragenmodule\wordpress\wp-includes\class-wpdb.php

Uploading to WordPress Database

WP_Query post_tilte search in posts table

You added title inside $args[‘meta_query’] and that’s why your query doesn’t work. Checking the documentation (get_posts / WP_Query) you will find the available parameters, among them title and s. $args = array( ‘s’ => ‘apple’, ‘post_type’ => ‘product’ // // other parameters // ‘status`, ‘orderby’, ‘meta_query’, … ) $posts = get_posts($args); If you use the … Read more

$wpdb:insert, more arguements in $format array than in $data

I think you’re assuming this is intentional, it’s probably just a bug in the theme, what it’s stating is the 5th parameter is a string, but there is no 5th parameter so it’s ignored. The most likely reason is that during development a 5th entry was removed and the author forgot to update the second … Read more

Table wont load into WPDB

How to check record is exist or not in WordPress CRUD Operation with $wpdb

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Putting form result in my database

$wpdb->prepare UPDATE process not work in functions.php

WordPress / PHP: Check if column has value and then check if value in array

WPDB prepare – like % – placeholders?