weekofyear
返回给定日期在一年中的周数。
The date
parameter must be of the DATE or DATETIME type.(date 参数必须是 DATE 或 DATETIME 类型。)
语法
INT WEEKOFYEAR(DATETIME date)
示例
MySQL > select weekofyear('2008-02-20 00:00:00');
+-----------------------------------+
| weekofyear('2008-02-20 00:00:00') |
+-----------------------------------+
| 8 |
+-----------------------------------+
关键词
WEEKOFYEAR