database - Read For Learn

Deleted products from woocommerce are still in the database

Get Shortcode output to database for static post_content

The code you have currently is going to create a new post rather than update the post where the shortcode is in use. In order to update the post, you’ll need to include its ID (see the documentation). Here’s how you can update your code to include the ID: global $post; // Use the global … Read more

Is there any defects for using same database prefix in WordPress for multiple sites?

Move Non-WordPress users table to WordPress database

adding user_id and name to a separate table whenever a user register based on role

how to access 2nd Mysqli Database from different server for wordpress

You can create a new instance of the wpdb object. It is explained in many posts like this one: Using wpdb to connect to a separate database

What structure and database storage method should I use for temporary storage that may be written concurrently?

I ran a JMeter load test with one hundred simultaneous visitors to see if it is practical to write an array to the wp_options table via the Options API, knowing the array needs to be updated for every visit. This test confirmed that only a portion of the database updates happened in the way they … Read more

code that I can run, or a plug in to show what sql tables something pulls information from

$wpdb->insert not working inside save_post tag

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