標籤:mysql日期
統計日期比較:
1、當日比較(TO_DAYS(o.order_date) = TO_DAYS(#{before_today}))2、所傳日期參數大於此日期的當周周一統計(o.order_date >= DATE_SUB(#{before_today},INTERVAL WEEKDAY(#{before_today}) + 0 DAY) ) and ( TO_DAYS(#{before_today}) >= TO_DAYS(o.order_date) )3、所傳日期參數大於此日期的當月1號統計(o.order_date >= CONCAT(DATE_FORMAT(LAST_DAY(#{before_today}),‘%Y-%m-‘),‘01‘) ) and ( TO_DAYS(#{before_today}) >= TO_DAYS(o.order_date) )4、所傳日期參數大於此日期的當季度統計(o.order_date >= CONCAT(DATE_FORMAT(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM #{before_today}),1) + INTERVAL QUARTER(#{before_today})*3-3 MONTH),‘%Y-%m-‘),‘01‘)) and ( TO_DAYS(#{before_today}) >= TO_DAYS(o.order_date) )5、所傳日期參數大於此日期的半年統計(TO_DAYS(o.order_date) >= TO_DAYS(DATE_FORMAT(#{half_year_date},‘%Y-%m-%d %h:%i:%s‘)) )6、所傳日期參數大於此日期的整年統計(YEAR(o.order_date) = YEAR(#{before_today}))
當前week的第一天: select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 1 DAY) 當前week的最後一天: select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) - 5 DAY) 前一week的第一天: select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 8 DAY) 前一week的最後一天: select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 2 DAY) 前兩week的第一天: select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 15 DAY) 前兩week的最後一天: select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 9 DAY) 當前month的第一天: SELECT concat(date_format(LAST_DAY(now()),‘%Y-%m-‘),‘01‘) 當前month的最後一天: SELECT LAST_DAY(now()) 前一month的第一天: SELECT concat(date_format(LAST_DAY(now() - interval 1 month),‘%Y-%m-‘),‘01‘) 前一month的最後一天: SELECT LAST_DAY(now() - interval 1 month) 前兩month的第一天: SELECT concat(date_format(LAST_DAY(now() - interval 2 month),‘%Y-%m-‘),‘01‘) 前兩month的最後一天: SELECT LAST_DAY(now() - interval 2 month) 當前quarter的第一天: select concat(date_format(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-3 month),‘%Y-%m-‘),‘01‘) 當前quarter的最後一天: select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-1 month) 前一quarter的第一天: select concat(date_format(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-6 month),‘%Y-%m-‘),‘01‘) 前一quarter的最後一天: select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-4 month) 前兩quarter的第一天: select concat(date_format(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-9 month),‘%Y-%m-‘),‘01‘) 前兩quarter的最後一天: select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-7 month)
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mysql日期用法