Я должен добавить новую строку из таблицы products, владельцем которой является sales (sh), в product_name_us и prod_desc в product_desc_us, используя объединение.
SELECT temp.*
FROM (SELECT DISTINCT CASE WHEN pd.LANGUAGE_ID = 'US' THEN
COALESCE(TO_CHAR(pd.TRANSLATED_NAME), ' ')
END AS PRODUCT_NAME_US,
CASE WHEN pd.LANGUAGE_ID = 'US' THEN
CONCAT(SUBSTR(pd.TRANSLATED_DESCRIPTION, 1, 30), '...')
END AS PRODUCT_DESC_US,
CASE WHEN pd.LANGUAGE_ID = 'RU' AND pd.translated_name
IS NULL THEN COALESCE(TO_CHAR(pd.TRANSLATED_NAME), ' ')
END AS PRODUCT_NAME_RU,
CASE WHEN pd.LANGUAGE_ID = 'RU' AND
pd.translated_description IS NULL THEN
CONCAT(SUBSTR(pd.TRANSLATED_DESCRIPTION, 1, 30), '...')
END AS PRODUCT_DESC_RU,
CASE
WHEN EXTRACT(MONTH FROM pin.WARRANTY_PERIOD) =
'00' THEN EXTRACT(YEAR FROM pin.WARRANTY_PERIOD) || ' years'
END AS "Warranty", inv.QUANTITY_ON_HAND AS IN_STOCK
FROM PRODUCT_DESCRIPTIONS pd JOIN PRODUCT_INFORMATION pin
ON pd.PRODUCT_ID = pin.PRODUCT_ID
JOIN INVENTORIES inv
ON inv.PRODUCT_ID = pin.PRODUCT_ID) temp
WHERE temp.PRODUCT_NAME_US LIKE '%Monitor%'
AND temp.IN_STOCK < 100
union all (select PROD_NAME,PROD_DESC from sh.products);