mysql 日期分组补全_mysql查询日期分组，不存在的补全0，做每天数据图表，根据日期，N天数往前查...

SELECTIFNULL( DATA.count, 0 ) AS count,day_list.DAY AS createTimeFROM( SELECT DATE_FORMAT( create_time, '%Y-%m-%d' ) DAY, count( order_base_id ) count FROM odr_order_base WHERE pay_status = 1 GROUP BY

圣光的事不能叫偷

721人浏览 · 2021-01-20 23:07:05

圣光的事不能叫偷 · 2021-01-20 23:07:05 发布

SELECT

IFNULL( DATA.count, 0 ) AS count,

day_list.DAY AS createTime

FROM

( SELECT DATE_FORMAT( create_time, '%Y-%m-%d' ) DAY, count( order_base_id ) count FROM odr_order_base WHERE pay_status = 1 GROUP BY DAY )

DATA RIGHT JOIN (

SELECT

@date := DATE_ADD( @date, INTERVAL - 1 DAY ) DAY

FROM

( SELECT @date := DATE_ADD( '2020-3-27', INTERVAL + 1 DAY ) FROM odr_order_base ) days

LIMIT 7

) day_list ON day_list.DAY = DATA.DAY

SELECT

IFNULL( DATA.count, 0 ) AS count,

day_list.DAY AS createTime

FROM

( SELECT DATE_FORMAT( create_time, '%Y-%m-%d' ) DAY, count( order_base_id ) count FROM odr_order_base

WHERE

pay_status = #{param.payStatus}

AND status IN

#{status}

GROUP BY DAY )

DATA RIGHT JOIN (

SELECT

@date := DATE_ADD( @date, INTERVAL - 1 DAY ) DAY

FROM

( SELECT @date := DATE_ADD( #{param.createTime}, INTERVAL + 1 DAY ) FROM odr_order_base ) days

LIMIT #{param.todayNum}

) day_list ON day_list.DAY = DATA.DAY

SELECT

IFNULL( DATA.count, 0 ) AS count,

day_list.DAY AS createTime

FROM

( SELECT DATE_FORMAT( create_time, '%Y-%m-%d' ) DAY, count( order_base_id ) count FROM odr_order_base WHERE pay_status = 1 GROUP BY DAY )

DATA RIGHT JOIN (

SELECT

@date := DATE_ADD( @date, INTERVAL - 1 DAY ) DAY

FROM

( SELECT @date := DATE_ADD( '2020-3-27', INTERVAL + 1 DAY ) FROM odr_order_base ) days

LIMIT 7

) day_list ON day_list.DAY = DATA.DAY

IFNULL( DATA.count, 0 ) AS count,day_list.DAY AS createTime FROM( SELECT DATE_FORMAT( create_time, '%Y-%m-%d' ) DAY, count( order_base_id ) count FROM odr_order_base WHERE pay_status = 1 GROUP BY DAY )DATA RIGHT JOIN (SELECT@date := DATE_ADD( @date, INTERVAL - 1 DAY ) DAY FROM( SELECT @date := DATE_ADD( '2020-3-27', INTERVAL + 1 DAY ) FROM odr_order_base ) days LIMIT 7 ) day_list ON day_list.DAY = DATA.DAY

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