Date & Time
BigQuery
DATE_SUB
Mengurangi interval waktu tertentu dari DATE. Mengembalikan DATE baru.
Tipe hasil:
DATEDiperbarui: 7 Jan 2026Syntax
SQL
DATE_SUB(date_expression, INTERVAL int64_expression date_part)Parameter
date_expressionDATEwajib
DATE awal
int64_expressionINT64wajib
Jumlah interval yang dikurangi
date_partDATE_PARTwajib
Unit interval: DAY, WEEK, MONTH, QUARTER, YEAR
Contoh Penggunaan
Subtract Days
SQL
1 SELECT 2 CURRENT_DATE() as today, 3 DATE_SUB(CURRENT_DATE(), INTERVAL 7 DAY) as week_ago, 4 DATE_SUB(CURRENT_DATE(), INTERVAL 30 DAY) as month_ago;
Mengurangi interval dari tanggal.
Hasil
| today | week_ago | month_ago |
|---|---|---|
| 2024-01-15 | 2024-01-08 | 2023-12-16 |
Filter Last 30 Days
SQL
1 SELECT * 2 FROM `project.dataset.orders` 3 WHERE order_date >= DATE_SUB(CURRENT_DATE(), INTERVAL 30 DAY);
Filter order 30 hari terakhir.
Year-over-Year Comparison
SQL
1 SELECT 2 DATE_TRUNC(order_date, MONTH) as month, 3 SUM(amount) as this_year, 4 SUM(CASE 5 WHEN order_date >= DATE_SUB(DATE_TRUNC(order_date, MONTH), INTERVAL 1 YEAR) 6 THEN amount 7 END) as last_year 8 FROM `project.dataset.orders` 9 GROUP BY month;
Perbandingan dengan tahun sebelumnya.