SQL query to remove old orders in WooCommerce

archive_historial_orders.sql

DELETE 
FROM    wp_woocommerce_order_itemmeta 
WHERE   order_item_id IN (
    SELECT  order_item_id
    FROM    wp_woocommerce_order_items
    WHERE   order_id IN (
        SELECT  ID 
        FROM    wp_posts
        WHERE   post_date < '2017-01-01'
    )
)

DELETE 
FROM    wp_woocommerce_order_items
WHERE   order_id IN (
    SELECT  ID 
    FROM    wp_posts
    WHERE   post_date <= '2017-01-01'
)

DELETE 
FROM    wp_comments 
WHERE   comment_type = 'order_note'
AND     comment_post_ID IN (
    SELECT  ID 
        FROM    wp_posts
        WHERE   post_date <= '2017-01-01'
)

DELETE 
FROM    wp_postmeta 
WHERE   post_id IN ( 
    SELECT  ID 
    FROM    wp_posts 
    WHERE   post_type = 'shop_order'
    AND     post_date <= '2017-01-01' 
)

DELETE 
FROM    wp_posts 
WHERE   post_type = 'shop_order'
AND     post_date <= '2017-01-01'

Delete the children items first and then remove the parents last. DO NOT RUN THIS WITHOUT TESTING FIRST. I accept no responsibility for lost data.