MERGE into table1 USING table2 ON (table1.id = table2.id) WHEN MATCHED THEN UPDATE SET table1.startdate = table2.start_date WHERE table1. ... <看更多>

UPDATE product p LEFT JOIN ( SELECT product_name, COUNT(*) AS quantity FROM order_detail GROUP BY product_name ) AS d ON d.product_name = p. ... <看更多>

This video demonstrates how user can update data of a particular table(t1), based on the join condition with other table(t2). ... <看更多>

UPDATE tabla1 t1. SET t1.valor = (SELECT t2.CODE FROM tabla2 t2 WHERE t1.valor = t2.DESC and t1.fecha=t2.fecha). WHERE t1.filtro='correcto'. ... <看更多>

However, Oracle does not let you combine a JOIN and an UPDATE like that. To see what you can do instead, we will start by writing a SELECT ... ... <看更多>