WooCommerce: Get List of Users Who Purchased a Product ID

This time around we’ll take a look at some SQL. As you know, WooCommerce orders (same as WooCommerce products) are stored in the WordPress database.

Instead of using complex PHP loops and conditionals, sometimes knowing a bit of database “SQL SELECT” can help. I took some inspiration (because I don’t know everything by heart) from the wc_customer_bought_product()” WooCommerce function, which contains some SQL to check if a user has purchased a given product.

I’ve played a little with the same SQL SELECT call, and managed to return the list of user email addresses who have purchased a specific product ID. If you’re ever going to need this, enjoy!

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