Ecco come stai aggiornando una tabella usando un join in MySQL:
UPDATE titles a
INNER JOIN ANOTHERDATABASE.products_description b
ON b.products_name = a.title
SET a.zenid = b.products_id
Ecco come stai aggiornando una tabella usando un join in MySQL:
UPDATE titles a
INNER JOIN ANOTHERDATABASE.products_description b
ON b.products_name = a.title
SET a.zenid = b.products_id