-- Sütun adlarını çekmek ve karşılaştırmak için bir sorgu
SELECT column_name
FROM (
SELECT column_name
FROM all_tab_columns
WHERE table_name = 'HASTANE'
MINUS
SELECT column_name
FROM all_tab_columns@hastane
WHERE table_name = 'HASTANE'
)
UNION
SELECT column_name
FROM (
SELECT column_name
FROM all_tab_columns@hastane
WHERE table_name = 'HASTANE'
MINUS
SELECT column_name
FROM all_tab_columns
WHERE table_name = 'HASTANE'
);