sql - Read For Learn

Databases – Submitting data from inputs to database [closed]

I had a spelling error in my database that I for the life of me couldn’t see… I popped this handy line in to help me diagnose: $wpdb->show_errors(); Thank you for your patience!

WordPress Custom post query sorting does not work

Your problem is in using as orderby value meta_value and thus the order is correct – from computer point of view. To get currect order from human point of view, try to use meta_value_num instead. You can read more in here: https://codex.wordpress.org/Class_Reference/WP_Query#Order_.26_Orderby_Parameters

Meta Query And/Or

wpdb query problem to access previous 3 days posts

You are asking for the last three posts ordered by post date, not for the posts from the last three days– ORDER BY post_date DESC LIMIT 3. post_date has a time component to it. It is not just marked with a date. Even so, that LIMIT would restrict the query to last three in the … Read more

wordpress ajax relationship query

Look at the very last part of that query– LIKE ‘%\”17497\”%’. You are searching for any characters, followed by literally “17497”, followed by any characters. I am pretty sure that is not what you want. I think you want any characters, followed by 17497 without the quotes, followed by any characters. That means the meta_query … Read more

find pods item where relationship to other pod is not set

What you want is: source.id IS NULL This will match items that have no source set at all.

Attempt to improve WP search, can someone check my SQL query?

The answer is… I’m an idiot! (sort of) My query is fine. It’s not pulling the post I expected it to because I had a LIMIT of 7 and when organized by date my expected post was further than 7 down the line. I was getting confused because the end result of this is a … Read more