date_ceil
Description
Syntax
DATETIME DATE_CEIL(DATETIME datetime, INTERVAL period type)
将日期转化为指定的时间间隔周期的最近上取整时刻。
datetime 参数是合法的日期表达式。
period 参数是指定每个周期有多少个单位组成，开始的时间起点为0001-01-01T00:00:00.
type 参数可以是下列值：YEAR, MONTH, DAY, HOUR, MINUTE, SECOND.
Example
mysql [(none)]>select date_ceil("2023-07-13 22:28:18",interval 5 second);
+--------------------------------------------------------------+
| second_ceil('2023-07-13 22:28:18', 5, '0001-01-01 00:00:00') |
+--------------------------------------------------------------+
| 2023-07-13 22:28:20 |
+--------------------------------------------------------------+
1 row in set (0.01 sec)
mysql [(none)]>select date_ceil("2023-07-13 22:28:18",interval 5 minute);
+--------------------------------------------------------------+
| minute_ceil('2023-07-13 22:28:18', 5, '0001-01-01 00:00:00') |
+--------------------------------------------------------------+
| 2023-07-13 22:30:00 |
+--------------------------------------------------------------+
1 row in set (0.01 sec)
mysql [(none)]>select date_ceil("2023-07-13 22:28:18",interval 5 hour);
+------------------------------------------------------------+
| hour_ceil('2023-07-13 22:28:18', 5, '0001-01-01 00:00:00') |
+------------------------------------------------------------+
| 2023-07-13 23:00:00 |
+------------------------------------------------------------+
1 row in set (0.01 sec)
mysql [(none)]>select date_ceil("2023-07-13 22:28:18",interval 5 day);
+-----------------------------------------------------------+
| day_ceil('2023-07-13 22:28:18', 5, '0001-01-01 00:00:00') |
+-----------------------------------------------------------+
| 2023-07-15 00:00:00 |
+-----------------------------------------------------------+
1 row in set (0.00 sec)
mysql [(none)]>select date_ceil("2023-07-13 22:28:18",interval 5 month);
+-------------------------------------------------------------+
| month_ceil('2023-07-13 22:28:18', 5, '0001-01-01 00:00:00') |
+-------------------------------------------------------------+
| 2023-12-01 00:00:00 |
+-------------------------------------------------------------+
1 row in set (0.01 sec)
mysql [(none)]>select date_ceil("2023-07-13 22:28:18",interval 5 year);
+------------------------------------------------------------+
| year_ceil('2023-07-13 22:28:18', 5, '0001-01-01 00:00:00') |
+------------------------------------------------------------+
| 2026-01-01 00:00:00 |
+------------------------------------------------------------+
1 row in set (0.00 sec)Keywords
DATE_CEIL,DATE,CEILBest Practices
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