这里是一个使用日期函数的例子。下面的查询选择了所有记录,其date_col的值是在最后30天以内:mysql>SELECT something FROM table WHERE TO_DAYS(NOW())-TO_DAYS(date_col);DAYOFWEEK(date)返回日期date的星期索引(1=星期天,2=星期一,……...
则相应的时间函数会返回不同的值 This includes the values displayed by functions such as NOW()or CURTIME(),and values stored in and retrieved from TIMESTAMP columns、The current time zone setting does not affect values ...
则相应的时间函数会返回不同的值 This includes the values displayed by functions such as NOW()or CURTIME(),and values stored in and retrieved from TIMESTAMP columns、The current time zone setting does not affect values ...