mysql update set sum
UPDATE products p,( SELECT products_id, sum(attributes_stock) as mysum
FROM products_attributes GROUP BY products_id) as s
SET p.products_quantity = s.mysum
WHERE p.products_id = s.products_idmysql update set sum
UPDATE products p,( SELECT products_id, sum(attributes_stock) as mysum
FROM products_attributes GROUP BY products_id) as s
SET p.products_quantity = s.mysum
WHERE p.products_id = s.products_idCopyright © 2021 Codeinu
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