-- 统计 select count(*) as '当天记录数' from web_product where date(p_createtime) = curdate();
select count(*) as '当天记录数' from web_product where to_days(p_createtime) = to_days(now()); SELECT count(*) as '昨天记录数' FROM web_product WHERE TO_DAYS( NOW( ) ) - TO_DAYS( p_createtime) <= 1; -- 前一天
select count(*) as '前一天记录数' from web_product where date(p_createtime) = date_sub(curdate(),interval 1 day); select count(*) as '本周记录数' from web_product where date(p_createtime) >= date_sub(curdate(),interval 7 day)
and date(p_createtime) <= date_sub(curdate(),interval 1 day); SELECT count(*) as '7天的记录数' FROM web_product where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(p_createtime); -- 查询近30天的记录
SELECT * FROM web_product where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(p_createtime); -- 查询本月的记录
SELECT * FROM web_product WHERE DATE_FORMAT(p_createtime,'%Y%m')=DATE_FORMAT(CURDATE(),'%Y%m'); -- 查询上一月的记录
SELECT * FROM web_product WHERE PERIOD_DIFF(date_format(now(),'%Y%m'),date_format(p_createtime,'%Y%m'))=1; -- 查询本季度数据
select * from web_product where QUARTER(p_createtime)=QUARTER(now()); -- 查询上季度数据
select * from web_product where QUARTER(p_createtime)=QUARTER(DATE_SUB(now(),interval 1 QUARTER)); -- 查询本年数据
select * from web_product where YEAR(p_createtime)=YEAR(NOW()); -- 查询上年数据
select * from web_product where year(p_createtime)=year(date_sub(now(),interval 1 year)); -- 查询当前这周的数据
SELECT * FROM web_product WHERE YEARWEEK(date_format(p_createtime,'%Y-%m-%d')) = YEARWEEK(now()); -- 查询上周的数据
SELECT * FROM web_product WHERE YEARWEEK(date_format(p_createtime,'%Y-%m-%d')) = YEARWEEK(now())-1; -- 查询当前月份的数据
select * from web_product where date_format(p_createtime,'%Y-%m')=date_format(now(),'%Y-%m');
-- 查询距离当前现在6个月的数据
select p_name,p_createtime from web_product where p_createtime between date_sub(now(),interval 6 month) and now(); -- 按年汇总，统计： select sum(mymoney) as totalmoney, count(*) as sheets from web_product group by date_format(p_createtime, '%Y'); select date_format(p_createtime, '%Y') as 'year',count(*) as sheets from web_product group by date_format(p_createtime, '%Y'); select DATE_FORMAT(p_createtime,'%Y') years,sum(duration) dur from web_product tv where 1=1 GROUP BY years ORDER BY years desc; select DATE_FORMAT(p_createtime,'%Y') years,count(*) as sheets from web_product where 1=1 GROUP BY years ORDER BY years desc; SELECT DATE_FORMAT(p_createtime,'%Y') years,COUNT(*) COUNT FROM web_product GROUP BY years; SELECT year(p_createtime) as 'yearname',count(*) as'sheet' FROM `web_product` group by yearname; SELECT count(*), year(p_createtime) yearname FROM `web_product` group by yearname; SELECT year(p_createtime) yearname FROM `web_product`; SELECT DISTINCT(year(p_createtime)) yearname FROM `web_product`; SELECT COUNT(DISTINCT(year(p_createtime))) yearname FROM `web_product`; SELECT year(Addtime) as 'yearname',count(*) as'sheet' FROM `duwebstat` group by yearname; SELECT COUNT(DISTINCT(year(Addtime))) yearname FROM `duwebstat`; -- 按月汇总，统计： select sum(mymoney) as totalmoney, count(*) as sheets from web_product group by date_format(p_createtime, '%Y-%m'); select date_format(p_createtime, '%Y-%m') as 'month',count(*) as sheets from web_product group by date_format(p_createtime, '%Y-%m'); select DATE_FORMAT(p_createtime,'%Y%m') months,count(*) as sheets from web_product where 1=1 GROUP BY months ORDER BY months desc; SELECT DATE_FORMAT(p_createtime,'%Y%m') months,COUNT(*) COUNT FROM web_product GROUP BY months; SELECT year(p_createtime) as 'yearname',month(`p_createtime`) as 'monthname',count(*) as'sheet' FROM `web_product` group by yearname,monthname; SELECT year(Addtime) as 'yearname',month(`Addtime`) as 'monthname',count(*) as'sheet' FROM `duwebstat` group by yearname,monthname; SELECT count(DISTINCT(concat(cast(year(Addtime) as char(50)),cast(month(Addtime) as char(50))))) FROM duwebstat; select DATE_FORMAT(Addtime,'%Y-%m') months,count(*) as sheets from duwebstat where 1=1 GROUP BY months ORDER BY months desc; -- 按季度汇总，统计： select sum(mymoney) as totalmoney,count(*) as sheets from web_product group by concat(date_format(p_createtime, '%Y'),FLOOR((date_format(p_createtime, '%m')+2)/3)); select count(*) as sheets from web_product group by concat(date_format(p_createtime, '%Y'),FLOOR((date_format(p_createtime, '%m')+2)/3)); select concat(date_format(p_createtime,'%Y'),FLOOR((date_format(p_createtime, '%m')+2)/3)) quarters,sum(duration) dur from web_product where 1=1 GROUP BY quarters ORDER BY quarters desc; select concat(date_format(p_createtime,'%Y'),FLOOR((date_format(p_createtime, '%m')+2)/3)) quarters,count(*) as sheets from web_product where 1=1 GROUP BY quarters ORDER BY quarters desc; SELECT id, year(p_createtime),quarter(`p_createtime`) FROM `web_product`; SELECT year(p_createtime) as 'yearname',quarter(`p_createtime`) as 'quartername',count(*) as'sheet' FROM `web_product` group by yearname,quartername; SELECT DISTINCT(concat(cast(year(p_createtime) as char(50)),cast(quarter(p_createtime) as char(50)))) FROM web_product; SELECT count(DISTINCT(concat(cast(year(p_createtime) as char(50)),cast(quarter(p_createtime) as char(50))))) FROM web_product; select CAST(122 as CHAR); select now(); select quarter(now()); SELECT CAST(123 AS CHAR); select concat(DATE_FORMAT(now(),'%Y'),cast(quarter(now()) as char(20))); SELECT year(Addtime) as 'yearname',quarter(`Addtime`) as 'quartername',count(*) as'sheet' FROM `duwebstat` group by yearname,quartername; SELECT COUNT(DISTINCT(year(Addtime))) yearname FROM `duwebstat`; SELECT count(DISTINCT(concat(cast(year(Addtime) as char(50)),cast(quarter(Addtime) as char(50))))) FROM duwebstat; -- 按周统计
select DATE_FORMAT(p_createtime,'%Y%u') weeks,count(*) as sheets from web_product where 1=1 GROUP BY weeks ORDER BY weeks desc; select DATE_FORMAT(p_createtime,'%Y-%u') weeks,count(*) as sheets from web_product where 1=1 GROUP BY weeks ORDER BY weeks desc; SELECT DATE_FORMAT(p_createtime,'%Y%u') weeks,COUNT(*) COUNT FROM web_product GROUP BY weeks; SELECT DATE_FORMAT(Addtime,'%Y-%u') weeks,COUNT(*) COUNT FROM duwebstat GROUP BY weeks; select DISTINCT(DATE_FORMAT(p_createtime,'%Y-%u')) from web_product; SELECT year(p_createtime) yearname,week(p_createtime) weeks,COUNT(*) COUNT FROM web_product GROUP BY weeks,yearname; SELECT year(Addtime) yearname,week(Addtime) weeks,COUNT(*) COUNT FROM duwebstat GROUP BY weeks,yearname; select DATE_FORMAT(Addtime,'%Y%u') weeks,count(*) as sheets from duwebstat where 1=1 GROUP BY weeks ORDER BY weeks desc; select count(DISTINCT(DATE_FORMAT(Addtime,'%Y-%u'))) from duwebstat; -- 按日统计
-- https://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_date-format SELECT DATE_FORMAT(p_createtime,'%Y%m%d') days,COUNT(*) COUNT FROM web_product GROUP BY days; SELECT DATE_FORMAT(p_createtime,'%Y-%m-%d') days,COUNT(*) COUNT FROM web_product GROUP BY days; SELECT DATE_FORMAT(Addtime,'%Y-%m-%d') days,COUNT(*) as sheet FROM duwebstat GROUP BY days; select count(DISTINCT(DATE_FORMAT(Addtime,'%Y-%m-%d'))) from duwebstat; --
SELECT DATE_FORMAT('2009-10-04 22:23:00', '%W %M %Y'); --
-- 按小时：Hour select date_format(p_createtime, '%Y-%m-%d %H'),count(*) as sheets from web_product group by date_format(p_createtime, '%Y-%m-%d %H'); select date_format(p_createtime, '%Y-%m-%d %H'),count(*) as sheets from web_product group by date_format(p_createtime, '%Y-%m-%d %H') limit 0,30; select date_format(Addtime, '%Y-%m-%d %H') as hours,count(*) as sheet from duwebstat group by date_format(Addtime, '%Y-%m-%d %H'); select sum(mymoney) as totalmoney,count(*) as sheets from web_product group by date_format(p_createtime, '%Y-%m-%d %H '); -- 查询 本年度的数据: SELECT * FROM web_product WHERE year(FROM_UNIXTIME(p_createtime)) = year(curdate()); -- 查询数据附带季度数: SELECT id, quarter(FROM_UNIXTIME(p_createtime)) FROM web_product; -- 查询 本季度的数据: SELECT * FROM web_product WHERE quarter(FROM_UNIXTIME(p_createtime)) = quarter(curdate()); -- 本月统计: select * from web_product where month(p_createtime) = month(curdate()) and year(p_createtime) = year(curdate()); -- 本周统计: select * from web_product where month(p_createtime) = month(curdate()) and week(p_createtime) = week(curdate());