CASE:查询当天/昨天数据
# 当天
select * from table where to_days(时间字段) = to_days(now());
# 昨天
select * from table where to_days(now( ) ) - to_days( 时间字段名) <= 1
CASE:查询近N分钟/周/月/年的数据
# 近5分钟
SELECT * FROM table WHERE 时间字段 >= DATE_SUB(now(),INTERVAL 5 MINUTE)
# 近7天
SELECT * FROM table WHERE date(时间字段) >= DATE_SUB(CURDATE(),INTERVAL 7 DAY) //查询近七天
# 近一月
SELECT * FROM table WHERE date(时间字段) >= DATE_SUB(CURDATE(),INTERVAL 1 MONTH)//查询近一月
# 近一年
SELECT * FROM table WHERE date(时间字段) >= DATE_SUB(CURDATE(),INTERVAL 1 YEAR) //查询近一年
CASE:查询本周/月/年数据
# 本周数据(周一为第一天)
SELECT * FROM table WHERE YEARWEEK(date_format(时间字段,'%Y-%m-%d'), 1) = YEARWEEK(now(),1);
# 本月
select * from table where DATE_FORMAT(时间字段, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
# 本年
select * from table where YEAR(时间字段)=YEAR(now());
CASE:查询上月/年的数据
# 上一月
select * from table where PERIOD_DIFF(date_format(now(),'%Y%m') , date_format(时间字段,'%Y%m')) =1
# 上一年
select * from table where year(时间字段)=year(date_sub(now(),interval 1 year));
CASE:查询某年度的每个月数据报表
select
a.date AS 'xData'
, IFNULL(b.sum, 0) AS 'yData'
from (
select
DATE_FORMAT(
adddate(DATE_SUB(CURDATE(), INTERVAL dayofyear(now()) - 1 DAY),
INTERVAL numlist.id - 1 month), '%m'
) as date
from (
SELECT
@xi := @xi + 1 as id
from (
SELECT 1
UNION
SELECT 2
UNION
SELECT 3
) xc1
, (
SELECT 1
UNION
SELECT 2
UNION SELECT 3
UNION SELECT 4
) xc2
, (SELECT @xi := 0) xc0
) as numlist
) a
left join(
SELECT
IFNULL(SUM(income),0) sum
, DATE_FORMAT(time, '%m') as date
FROM zq_cnz_hy_income_report ts
WHERE YEAR(time)=#{year}
GROUP BY date
ORDER BY date
) b
on a.date = b.date
order by a.date
CASE:查询近一年的每个月数据报表
SELECT v.month AS 'xData',IFNULL(b.COUNT,0) AS 'yData' FROM (
SELECT DATE_FORMAT(CURDATE(), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 1 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 2 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 3 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 4 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 5 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 6 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 7 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 8 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 9 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 10 MONTH), '%Y-%m') AS `month`
UNION SELECT DATE_FORMAT((CURDATE() - INTERVAL 11 MONTH), '%Y-%m') AS `month`
) v
LEFT JOIN(
SELECT
LEFT(a.time,7) AS 'month',SUM(income) AS COUNT
FROM zq_cnz_hy_income_report AS a
LEFT JOIN zq_cnz_hy_user_station zs ON a.station_id=zs.station_id
WHERE DATE_FORMAT(a.time,'%Y-%m')>DATE_FORMAT(DATE_SUB(CURDATE(), INTERVAL 12 MONTH),'%Y-%m')
GROUP BY MONTH
) AS b
ON v.month = b.month
GROUP BY v.month
ORDER BY v.month
CASE:查询本月数据报表
select
a.date as 'xData'
, IFNULL(b.sum, 0) AS 'yData'
from (
select
date
from (
SELECT
DATE_FORMAT(DATE_SUB(last_day(curdate()), INTERVAL xc-1 day), '%Y-%m-%d') as date
FROM (
SELECT
@xi:=@xi+1 as xc
from
(SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4 UNION SELECT 5 UNION SELECT 6) xc1,
(SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4 UNION SELECT 5 UNION SELECT 6) xc2,
(SELECT @xi:=0) xc0
) xcxc
) x0
where x0.date >= (select date_add(curdate(),interval-day(curdate())+1 day))
) a
left join (
select
IFNULL(SUM(income),0) as sum
, DATE_FORMAT(time,'%Y-%m-%d') as date
FROM zq_cnz_hy_income_report ts
group by DATE_FORMAT(time, '%Y-%m-%d')
) b
on a.date =b.date
order by a.date
CASE:查询近一个月数据报表
SELECT
b.created AS 'xData'
, IFNULL(c.sum, 0) AS 'yData'
FROM (
SELECT
@cdate := date_add( @cdate, INTERVAL - 1 DAY ) created
FROM(
SELECT
@cdate := date_add( CURDATE( ), INTERVAL 1 DAY )
FROM zq_cnz_hy_income_report
LIMIT 30
) a
) b
LEFT JOIN (
select
SUM(income) as sum
, DATE_FORMAT(time,'%Y-%m-%d') as date
FROM zq_cnz_hy_income_report ts
group by DATE_FORMAT(time, '%Y-%m-%d')
) c ON b.created = date_format( c.date, '%Y-%m-%d')
GROUP BY b.created
ORDER BY b.created;