mysql按月分组并补齐

select

a.month,

IFNULL(b.point_count_0, 0) as point_count_0,

IFNULL(b.point_count_1, 0) as point_count_1,

IFNULL(b.point_count_2, 0) as point_count_2,

IFNULL(b.point_count_3, 0) as point_count_3

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

) a

left join (

select

DATE_FORMAT(jsrp.create_time, '%Y-%m') as month,

count(jsrg.grade_code = '64b73c51de18904e31ee3365' or null) as point_count_0,

count(jsrg.grade_code = '64b73c5ede18904e31ee3366' or null) as point_count_1,

count(jsrg.grade_code = '64b73c78de18904e31ee3367' or null) as point_count_2,

count(jsrg.grade_code = '64b73c78de18904e31ee3368' or null) as point_count_3

from

jld_safe_risk_point jsrp

left join jld_safe_risk_grade jsrg

on

jsrp.grade_code = jsrg.grade_code

where

DATE_FORMAT(jsrp.create_time, '%Y-%m') > DATE_FORMAT(DATE_SUB(CURDATE(), interval 12 month), '%Y-%m')

group by

month

) b

on

a.month = b.month

order by

a.month asc

相关推荐
大学生小郑40 分钟前
Go语言八股之Mysql基础详解
mysql·面试
Lw老王要学习1 小时前
Linux数据库篇、第一章_02_MySQL的使用增删改查
linux·运维·数据库·mysql·云计算·it
林下清风~1 小时前
MySQL——九、锁
数据库·mysql
呦呦鹿鸣Rzh2 小时前
redis
数据库·redis·缓存
xiaogai_gai2 小时前
有效的聚水潭数据集成到MySQL案例
android·数据库·mysql
web130933203983 小时前
Mysql的安装配置教程(非常详细)从零基础入门到精通,看完这一篇就够了
数据库·mysql
三天不学习3 小时前
浅析AI大模型为何需要向量数据库?【入门基础】
数据库·人工智能·欧氏距离·向量数据库·余弦相似度
MonkeyKing_sunyuhua3 小时前
将数据库结构化数据整合到RAG问答中的方式
数据库
喝醉酒的小白3 小时前
MySQL内存使用率高问题排查与解决方案:
数据库
鹅鹅鹅呢3 小时前
mysql 登录报错:ERROR 1045(28000):Access denied for user ‘root‘@‘localhost‘ (using password Yes)
android·数据库·mysql