Adds a specified time interval to a DATE. Returns a new DATE.
DATEDiperbarui: 13 Jun 2026DATE_ADD(date_expression, INTERVAL int64_expression date_part)The starting DATE
Number of intervals to add
Interval unit: DAY, WEEK, MONTH, QUARTER, YEAR
1 SELECT 2 DATE '2024-01-15' as original, 3 DATE_ADD(DATE '2024-01-15', INTERVAL 7 DAY) as plus_week, 4 DATE_ADD(DATE '2024-01-15', INTERVAL 1 MONTH) as plus_month, 5 DATE_ADD(DATE '2024-01-15', INTERVAL 1 YEAR) as plus_year;
Add various intervals to a date.
| original | plus_week | plus_month | plus_year |
|---|---|---|---|
| 2024-01-15 | 2024-01-22 | 2024-02-15 | 2025-01-15 |
1 SELECT 2 order_id, 3 order_date, 4 DATE_ADD(order_date, INTERVAL 30 DAY) as payment_due 5 FROM `project.dataset.orders`;
Calculate a payment due date 30 days after the order date.
1 SELECT 2 DATE '2024-01-31' as jan_31, 3 DATE_ADD(DATE '2024-01-31', INTERVAL 1 MONTH) as feb_result;
BigQuery handles end-of-month dates correctly.
| jan_31 | feb_result |
|---|---|
| 2024-01-31 | 2024-02-29 |
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