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MYSQL 时间问题_MySQL

WBOY
WBOYOriginal
2016-06-01 13:06:121135browse

当前week的第一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 1 DAY)

当前week的最后一天:
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的最后一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 2 DAY)

前两week的第一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 15 DAY)

前两week的最后一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 9 DAY)
当前month的第一天:
SELECT concat(date_format(LAST_DAY(now()),’%Y-%m-’),’01′)

当前month的最后一天:
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的最后一天:
SELECT LAST_DAY(now() – interval 1 month)

前两month的第一天:
SELECT concat(date_format(LAST_DAY(now() – interval 2 month),’%Y-%m-’),’01′)

前两month的最后一天:
SELECT LAST_DAY(now() – interval 2 month)
当前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′)

当前quarter的最后一天:
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的最后一天:
select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-4 month)

前两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′)

前两quarter的最后一天:
select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-7 month)

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