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2024-11-12 条件过滤(1)异地男友有异常,数分闺蜜来帮忙  已解决

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提交日期 题目名称 提交代码
2024-11-11 分组与聚合函数(6)想知道渣男有多坏,疯狂使用GroupBy 
select 
	usr_id,
mch_nm,	
sum(trx_amt) trx_amt,	
count(1) trx_cnt,	
min(trx_time) first_time
from cmb_usr_trx_rcd 
where 
	usr_id='5201314520'
and trx_amt>=288
group by mch_nm
order by trx_cnt desc
2024-11-11 分组与聚合函数(5)想知道何时成瘾,用Max Or Min? 
select
	usr_id,
min(trx_time) first_time,
mch_nm
from cmb_usr_trx_rcd 
where 
	mch_nm='红玫瑰按摩保健休闲'
and usr_id='5201314520'
2024-11-11 分组与聚合函数(5)五花八门的项目,其实都有固定套路(2) 
select 
	trx_amt,
count(trx_amt) total_trx_cnt,
count(distinct usr_id) unique_usr_cnt,
count(trx_amt)/count(distinct usr_id) avg_trx_per_user
from cmb_usr_trx_rcd 
where 
	mch_nm='红玫瑰按摩保健休闲'
and date(trx_time) between '2023-01-01' and '2024-06-30'
group by trx_amt
order by avg_trx_per_user desc
limit 5
2024-11-11 分组与聚合函数(5)五花八门的项目,其实都有固定套路(2) 
select 
	trx_amt,
count(1) total_trx_cnt,
count(distinct usr_id) unique_usr_cnt,
count(1)/count(distinct usr_id) avg_trx_per_user
from cmb_usr_trx_rcd 
where 
	mch_nm='红玫瑰按摩保健休闲'
and date(trx_time) between '2023-01-01' and '2024-06-30'
group by trx_amt
order by avg_trx_per_user desc
limit 5
2024-11-11 分组与聚合函数(3)五花八门的项目,其实都有固定套路(1) 
select 
	trx_amt,count(trx_amt) as trx_cnt
from cmb_usr_trx_rcd 
where 
	mch_nm='红玫瑰按摩保健休闲'
and year(trx_time)='2024'
and month(trx_time) in (1,2,3,4,5,6,7)
group by trx_amt
order by trx_cnt desc
limit 5
2024-11-11 分组与聚合函数(2)擦边营收怎么样,聚合函数可看出 
select
	date(trx_time) trx_date,
max(trx_amt) max_trx_amt,
min(trx_amt) min_trx_amt,
avg(trx_amt) avg_trx_amt,
sum(trx_amt) total_trx_amt
from cmb_usr_trx_rcd 
where 
	date(trx_time) between '2024-09-01' and '2024-09-30'
and mch_nm='红玫瑰按摩保健休闲'
group by date(trx_time)
order by date(trx_time)
2024-11-11 分组与聚合函数(1)Money全都花在哪,GroupBy来查一查 
select mch_nm,sum(trx_amt) as sum_trx_amt
from cmb_usr_trx_rcd 
where year(trx_time)='2024' and usr_id='5201314520'
group by mch_nm
order by sum_trx_amt desc
2024-11-11 分组与聚合函数(1)Money全都花在哪,GroupBy来查一查 
select mch_nm,sum(trx_amt) as sum_trx_amt
from cmb_usr_trx_rcd 
where year(trx_time)='2024'
group by mch_nm
order by sum_trx_amt desc
2024-11-11 条件过滤(3)Hour函数很给力,组合条件要仔细 
select*
from cmb_usr_trx_rcd 
where
    date(trx_time)  between '2024-09-01' and '2024-09-30'  
	and (hour(trx_time) between 0 and 5 or hour(trx_time) between 22 and 23)
    and usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(2)半夜活动有猫腻,Hour函数给给力 
select*
from cmb_usr_trx_rcd 
where
    date(trx_time)  between '2024-09-01' and '2024-09-30'  
and hour(trx_time) between 1 and 5
    and usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select*
from cmb_usr_trx_rcd 
where
    date(trx_time)  between '2024-09-01' and '2024-09-30'  
    and usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select*
from cmb_usr_trx_rcd 
where
    date(trx_time)  between '2024-09-01' and '2024-09-31'  
    and usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select
    *
from
    cmb_usr_trx_rcd 
where
    date(trx_time)  between '2024-09-01' and '2024-09-31'  
    and usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select
    *
from
    cmb_usr_trx_rcd 
where
    date(trx_time)  
    between '2024-09-01' and '2024-09-31'  
    and usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select
    *
from
    cmb_usr_trx_rcd  
where
    date(trx_time)  
    between '2024-09-01' and '2024-09-31'  
    or usr_id = '5201314520'  
order by
    trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select *
from cmb_usr_trx_rcd
where date(trx_time) between '2024-09-01'and'2024-9-30'and usr_id='5201314520'
order by trx_time
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select *
from cmb_usr_trx_rcd
where date(trx_time) between '2024-09-01'and'2024-9-30'and usr_id='5201314520'
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select *
from cmb_usr_trx_rcd
where date(trx_time) between '2024-09-01'and'1024-9-30'and usr_id='5201314520'
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select * from cmb_usr_trx_rcd
2024-11-11 条件过滤(1)异地男友有异常,数分闺蜜来帮忙 
select * from cmb_usr_trx_rcd limit 5