[英]MySQL : first day of the week and last day of the week not working as desired
我有一个名为stockins
的table
stockins
有一column
stock
。 在那我想在一周的第一天和一周的最后一个日期之间找到max(stock)
。
为此,我使用以下查询
select max(stock)
from stockins
where date >= '(DATE(NOW()) - INTERVAL (WEEKDAY(DATE(NOW()))) DAY)'
and date <= '(DATE(NOW() + INTERVAL (6 - WEEKDAY(NOW())) DAY))'
但是输出错误。
如果我运行以下查询
select max(stock)
from stockins
where date >= '(DATE(NOW()) - INTERVAL (WEEKDAY(DATE(NOW()))) DAY)'
and date <= '2018-01-28'
然后,我得到所需的输出。
我哪里可能出问题了?
只需删除单引号。
select max(stock) from stockins where date >= (DATE(NOW()) - INTERVAL (WEEKDAY(DATE(NOW()))) DAY) and date <= (DATE(NOW() + INTERVAL (6 - WEEKDAY(NOW())) DAY))
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