Menghitung berapa kali nilai berubah dalam window.
INTEGERDiperbarui: 6 Jan 2026CONDITIONAL_CHANGE_EVENT(expr) OVER ([PARTITION BY ...] ORDER BY ...)Expression untuk ditrack perubahannya
1 SELECT 2 order_id, 3 status, 4 updated_at, 5 CONDITIONAL_CHANGE_EVENT(status) OVER ( 6 PARTITION BY order_id 7 ORDER BY updated_at 8 ) as status_change_num 9 FROM order_status_log;
Melacak berapa kali status berubah.
Sudah paham CONDITIONAL_CHANGE_EVENT? Latih langsung di browser
Latihan interaktif, langsung di browser.