How to check if a meta value has already been assigned to any user?
On my website I automatically generate an 8-digits random number $rndnr via wp_rand() during the registration process and save it as user meta.
mysql
How to improve my non-unique metadata MySQL entries?
I’m working on a plugin for WooCommerce which uses a cpt called Restock. In a Restock post you can enter products ( id ) plus restock. The user can add as many product restock pairs as they want per post.
Using AND and bracket grouping in SQL not working
I am trying to combine two conditions in a query but it isn’t working. but running the conditions independently works.
how update data through ajax and jquery
I try to update data through ajax, but it not worked. What I did wrong?
Here is jquery ajax code
Upload media only to DB
I’m using the latest WordPress (5.6) and from what I’ve found out there’s no visible setting for uploading media directly to a DB. Is there such an option somewhere hidden or does WordPress not support DB as a media storage instead of wp-content/uploads?
Use $wpdb or other PHP script method to find/replace in WP database
I’m hoping to push a bug fix for a custom WordPress plugin my sites use.
why update and delete query not worked in custom table?
this is custom template. I wrote crud by using wordpress query to sent data in custom table of database and get from database, insert query worked, but update and delete query not working. Below I give update and delete query, please suggest if anyone knows?
Is it good practice to use wpdb->query() function?
I am using custom php code to perform data insertion, deletion, updating and other tasks. I am able to insert data into a table in two different ways,
email alert for product availability
I want to give the user the possibility to click a button when the product stock is 0.
What is my error trying to create a new table in the database?
I tried creating the tables in different ways and I always get the same error:
“Error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘( …… at line 1 of the WordPress database for the CREATE TABLE IF NOT query EXISTS”