how to get SUM() of COUNT() column in MySQL - mysql

i have the following query, tried using case statement
SELECT t.inst_id, t.inst_username, tcm.city_name,
SUM(CASE WHEN psb.pms_student_bucket_id IS NULL THEN 1 ELSE 0 END) AS not_assiged,
SUM(CASE WHEN COUNT(psb.pms_student_bucket_id) BETWEEN 1 AND 50 THEN 1 ELSE 0 END) AS '1-50',
SUM(CASE WHEN COUNT(psb.pms_student_bucket_id) > 50 THEN 1 ELSE 0 END) AS ' > 50'
FROM tbl_si_di t
JOIN tbl_city_master tcm ON tcm.city_id = t.city_ref_id
JOIN tbl_si_students tss ON tss.inst_ref_id = t.inst_id
LEFT JOIN pms_student_bucket psb ON psb.user_ref_id = tss.user_ref_id
GROUP BY t.inst_id;
I need SUM of pms_student_bucket_id column when their COUNT is '1-50' and '>50'. Right now this query is saying Invalid use of group function.
How would I SUM on COUNT of "pms_student_bucket_id" equals/between some value in mysql?

you could put it in a subquery
SELECT inst_id, inst_username, city_name,
SUM(pms_student_bucket_id IS NULL ) AS not_assiged,
SUM(num_bucket >=10 AND num_bucket <= 20) AS '10 - 20'
SUM(num_bucket <= 50) AS '1-50',
SUM(num_bucket > 50) AS ' > 50'
FROM
( SELECT t.inst_id, t.inst_username, tcm.city_name,psb.pms_student_bucket_id,
COUNT(psb.pms_student_bucket_id) as num_bucket
FROM tbl_si_di t
JOIN tbl_city_master tcm ON tcm.city_id = t.city_ref_id
JOIN tbl_si_students tss ON tss.inst_ref_id = t.inst_id
LEFT JOIN pms_student_bucket psb ON psb.user_ref_id = tss.user_ref_id
GROUP BY t.inst_id
)t1
GROUP BY inst_id;
note you can use the boolean values returned to do what you want.. aka you don't need a case statement, the boolean value returns a 1 or 0 which can then be summed..

Related

mysql Rollup sums to 0 on some columns

I have a Rollup query in mysql to create the weekly report and i want to sum up the numbers in the last row:
SELECT case when ISNULL(Datum) then 'Summe' ELSE Datum end AS Datum,
`Anzahl angenommen`,
`unvollständig`,
KDA,
Freigabe
FROM(
SELECT F.eindat AS Datum,
COUNT(F.eindat) AS 'Anzahl angenommen',
COUNT(T.blocker) AS 'unvollständig',
case when B.KDA IS NULL then 0 ELSE B.KDA END AS KDA,
case when P.Freigabe IS NULL then 0 ELSE P.Freigabe END AS Freigabe
FROM mukl.fall F
left JOIN mukl.ticket T ON T.fall = F.ID
LEFT JOIN (SELECT F.beadat AS Datum, COUNT(F.beadat) AS KDA
FROM mukl.fall F
WHERE F.eindat >= '2021-08-07'
GROUP BY F.beadat) B ON B.Datum = F.eindat
LEFT JOIN (SELECT F.prudat AS Datum, COUNT(F.prudat) AS Freigabe
FROM mukl.fall F
WHERE F.eindat >= '2021-08-07'
GROUP BY F.prudat) P ON P.Datum = F.eindat
WHERE F.eindat >= '2021-08-07'
GROUP BY F.eindat WITH rollup
) AS DT
Sadly the output is only partly what i want:
The first two columns are summed up correctly, the last two just display as 0, although the sum is not 0. Is there a way to fix this?
please try with this pseudocode
-- MySQL (v5.8)
SELECT CASE WHEN datum IS NULL THEN 'sum' ELSE datum END dat
, SUM(a) a, SUM(b) b
, SUM(c) c, SUM(d) d
FROM test
GROUP BY datum WITH ROLLUP;
Please check from url https://dbfiddle.uk/?rdbms=mysql_8.0&fiddle=19fdd64ce99647ce751004b1580766d1
In your query use aggregate function of all columns except GROUP BY columns
SELECT F.eindat AS Datum,
COUNT(F.eindat) AS 'Anzahl angenommen',
COUNT(T.blocker) AS 'unvollständig',
SUM(case when B.KDA IS NULL then 0 ELSE B.KDA END) AS KDA,
SUM(case when P.Freigabe IS NULL then 0 ELSE P.Freigabe END) AS Freigabe

CASE statement in SQL giving not proper values

I am having abnormal values when I run this part in my sql code. SQL syntax wise, everything is okay with this?
select
COUNT(CASE WHEN bt.idBillingStatus = 2
THEN 1
ELSE NULL END) AS successfulbillinghits,
SUM(CASE WHEN bt.idBillingStatus = 2
THEN price
ELSE 0.0 END)
AS old_revenue
from table
Overall Query is this. The result of successfulbillinghits should be equal to timesbilled
SELECT
cs.idCustomerSubscription,
cs.msisdn,
pro.name AS promoterName,
c.name AS ClubName,
c.idClub AS ClubID,
o.name AS operatorName,
o.idOperator AS OperatorID,
co.name AS country,
-- cu.customerSince AS CustomerSince,
cs.subscribeddate AS subscribeddate,
-- cs.subscriptionNotificationSent AS SubNotificationSent,
-- cs.eventId AS EventId,
cs.unsubscribeddate AS unsubscribeddate,
cs.firstBillingDate AS FirstBillingDate,
cs.lastBilledDate As LastBilledDate,
cs.lastAttemptDate AS LastAttemptDate,
-- smp.code AS packageName,
-- o.mfactor AS mmfactor,
-- cs.idSubscriptionSource AS SubscriptionChannel,
-- cs.idUnsubscribeSource AS UnsubscriptionChannel,
-- DATE(bt.creationDate) AS BillingCreationDate,
-- bt.price AS pricePerBilling,
-- cs.lastRetryDate As LastRetryDate,
-- cs.lastRenewalDate AS LastRenewalDate,
-- cs.isActive AS ActiveStatus,
-- COUNT(bt.idBillingTransaction) AS BillingAttempts,
curr.idcurreny_symbol AS CurrencyID,
curr.symbol AS currency,
date(bt.creationDate) AS BillingDate,
cs.lastBilledAmount As LastBilledAmount,
cs.timesbilled,
price,
-- sum(price),
-- revenueShareAmountLocal,
-- o.mfactor,
-- count(IFF (bt.idBillingStatus = 2,1,0)) as otherversion,
count(CASE WHEN bt.idBillingStatus = 2
THEN 1
ELSE 0 END) AS successfulbillinghits,
SUM(CASE WHEN bt.idBillingStatus = 2
THEN price
ELSE 0.0 END)
AS old_revenue
FROM
customersubscription cs
LEFT JOIN
billing_transaction bt
ON CONVERT(cs.msisdn USING latin1) = bt.msisdn
AND cs.idClub = bt.idClub
AND bt.creationDate BETWEEN cs.SubscribedDate AND COALESCE(cs.UnsubscribedDate, now())
INNER JOIN customer cu ON (cs.idCustomer = cu.idcustomer)
INNER JOIN operator o ON (o.idoperator = cu.idoperator)
INNER JOIN country co ON (co.`idCountry` = o.idCountry)
INNER JOIN curreny_symbol curr ON (curr.idcurreny_symbol = co.idCurrencySymbol)
LEFT JOIN Promoter pro ON cs.idPromoter = pro.id
INNER JOIN club_operator_relationships cor ON cor.clubId = cs.idClub
INNER JOIN club c ON c.idClub = cs.idClub
-- INNER JOIN operator op ON op.idOperator = cu.idOperator
WHERE
-- (cs.timesbilled > 0 and cs.subscribeddate < '2016-09-01 00:00:00' )
cs.subscribeddate between '2017-04-20 00:00:00' and '2017-04-21 00:00:00'
AND cs.idClub IN (39)
GROUP BY idCustomerSubscription, ClubName, operatorName, promoterName
Successfulbillinghits is much greater than timesbilled in the result
Instead of COUNTuse SUM, as count counts blanks or nulls also
select
SUM(CASE WHEN bt.idBillingStatus = 2
THEN 1
ELSE 0 END) AS successfulbillinghits,
SUM(CASE WHEN bt.idBillingStatus = 2
THEN price
ELSE 0.0 END)
AS old_revenue
from table
Instead of using CASE, you can use WHERE clause with these aggregate functions, e.g.:
SELECT COUNT(*) as `successfulbillinghits`, SUM(price) as `old_revenue`
FROM table bt
WHERE bt.idBillingStatus = 2;

[HY000][1111] Invalid use of group function

I have searched a lot ,but none of other questions with error 1111 solves my problem.
My needs are to count the distinct phone number of some id
The following code works:
SELECT
a.id_borrow_application,
count(DISTINCT c.phone_no) CVG_CALL_OUT_COUNTS_6M
FROM t_snow_borrow_application_id a
JOIN t_snow_call_mobile b
JOIN t_snow_call_record_201612 c ON
(
a.id_borrow_application = b.id_borrow_application
AND b.id = c.id_call_mobile
)
WHERE c.call_type = 0
GROUP BY a.id_borrow_application;
But when I want to write 4 similar queries together,the error in title
happens.
[HY000][1111] Invalid use of group function
SELECT
a.id_borrow_application,
sum(CASE WHEN call_type = 0
THEN count(DISTINCT c.phone_no)
ELSE 0 END) CVG_CALL_OUT_COUNTS_6M,
sum(CASE WHEN call_type = 0 AND c.days <= 30
THEN count(DISTINCT c.phone_no)
ELSE 0 END) CVG_CALL_OUT_COUNTS_1M,
sum(CASE WHEN call_type = 1
THEN count(DISTINCT c.phone_no)
ELSE 0 END) CVG_CALL_IN_COUNTS_6M,
sum(CASE WHEN call_type = 1 AND c.days <= 30
THEN count(DISTINCT c.phone_no)
ELSE 0 END) CVG_CALL_IN_COUNTS_1M
FROM t_snow_borrow_application_id a
JOIN t_snow_call_mobile b
JOIN t_snow_call_record_201612 c ON
(
a.id_borrow_application = b.id_borrow_application
AND b.id = c.id_call_mobile
)
GROUP BY a.id_borrow_application;
Do I have to write 4 queries?
You are nesting aggregate function which is not allowed in MySQL.
You don't actually need the sum function for count distinct phone_nos for different conditions. Take the count (distinct outside the case and remove sum function and else clause of the case.
Try this:
select a.id_borrow_application,
count(distinct case when call_type = 0 then c.phone_no end) CVG_CALL_OUT_COUNTS_6M,
count(distinct case when call_type = 0
and c.days <= 30 then c.phone_no end) CVG_CALL_OUT_COUNTS_1M,
count(distinct case when call_type = 1 then c.phone_no end) CVG_CALL_IN_COUNTS_6M,
count(distinct case when call_type = 1
and c.days <= 30 then c.phone_no end) CVG_CALL_IN_COUNTS_1M
from t_snow_borrow_application_id a
join t_snow_call_mobile b
join t_snow_call_record_201612 c on (
a.id_borrow_application = b.id_borrow_application
and b.id = c.id_call_mobile
)
group by a.id_borrow_application;

How to use user variable as counter with inner join queries that contains GROUP BY statement?

I have 2 tables odds and matches :
matches : has match_id and match_date
odds : has id, timestamp, result, odd_value, user_id, match_id
I had a query that get the following information from those tables for each user:
winnings : the winning bets for each user. (when odds.result = 1)
loses : the lost bets for each user.(when odds.result != 1)
points : the points of each user.(the sum of the odds.odd_value) for each user.
bonus : for each continuous 5 winnings i want to add extra bonus to this variable. (for each user)
How to calculate bonus?
I tried to use this query and I faced a problem : (you can check it here SQL Fiddle)
the calculated bonus are not right for all the users :
first user:(winnings:13, bonus=2).
second user:(winnings:8, bonus=2)bonus here should be 1.
third user:(winnings:14, bonus=3)bonus here should be 2.
why does the query not calculate the bonus correctly?
select d.user_id,
sum(case when d.result = 1 then 1 else 0 end) as winnings,
sum(case when d.result = 2 then 1 else 0 end) as loses,
sum(case when d.result = 1 then d.odd_value else 0 end) as points,
f.bonus
FROM odds d
INNER JOIN
(
SELECT
user_id,SUM(CASE WHEN F1=5 THEN 1 ELSE 0 END) AS bonus
FROM
(
SELECT
user_id,
CASE WHEN result=1 and #counter<5 THEN #counter:=#counter+1 WHEN result=1 and #counter=5 THEN #counter:=1 ELSE #counter:=0 END AS F1
FROM odds o
cross join (SELECT #counter:=0) AS t
INNER JOIN matches mc on mc.match_id = o.match_id
WHERE MONTH(STR_TO_DATE(mc.match_date, '%Y-%m-%d')) = 2 AND
YEAR(STR_TO_DATE(mc.match_date, '%Y-%m-%d')) = 2015 AND
(YEAR(o.timestamp)=2015 AND MONTH(o.timestamp) = 02)
) Temp
group by user_id
)as f on f.user_id = d.user_id
group by d.user_id
I am not sure how your result related to matches table,
you can add back WHERE / INNER JOIN clause if you need.
Here is link to fiddle
and the last iteration according to your comments:
And here is a query:
SET #user:=0;
select d.user_id,
sum(case when d.result = 1 then 1 else 0 end) as winnings,
sum(case when d.result = 2 then 1 else 0 end) as loses,
sum(case when d.result = 1 then d.odd_value else 0 end) as points,
f.bonus
FROM odds d
INNER JOIN
(
SELECT
user_id,SUM(bonus) AS bonus
FROM
(
SELECT
user_id,
CASE WHEN result=1 and #counter<5 AND #user=user_id THEN #counter:=#counter+1
WHEN result=1 and #counter=5 AND #user=user_id THEN #counter:=1
WHEN result=1 and #user<>user_id THEN #counter:=1
ELSE
#counter:=0
END AS F1,
#user:=user_id,
CASE WHEN #counter=5 THEN 1 ELSE 0 END AS bonus
FROM odds o
ORDER BY user_id , match_id
) Temp
group by user_id
)as f on f.user_id = d.user_id
group by d.user_id

SQL statement for GROUP BY

I am really stucked with one sql select statement.
This is output/result which I get from sql statement below:
WHAT I need: I need to have columns assignedVouchersNumber and usedVouchersNumber together in one row by msisdn. So for example if you can see "msisdn" 723709656 there are two rows now.. one with assignedVouchersNumber = 1 and second with assignedVouchersNumber = 1 too.
But I need to have it in one row with assignedVouchersNumber = 2. Do you now where is the problem?
SELECT eu.msisdn,
eu.id as userId,
sum(case ev.voucherstate when '1' then 1 else 0 end) as assignedVouchersNumber,
sum(case ev.voucherstate when '2' then 1 else 0 end) as usedVouchersNumber,
ev.extra_offer_id,
ev.create_time,
ev.use_time,
ev.id as voucherId,
ev.voucherstate
FROM extra_users eu
JOIN (SELECT sn.msisdn AS telcislo,
stn.numberid
FROM stats_number sn
JOIN stats_target_number AS stn
ON ( sn.numberid = stn.numberid )
WHERE stn.targetid = 1) xy
ON eu.msisdn = xy.telcislo
JOIN extra_vouchers AS ev
ON ( eu.id = ev.extra_user_id )
WHERE ev.create_time BETWEEN '2012-07-23 00:00:00' AND '2013-08-23 23:59:59'
AND ev.use_time <= '2013-08-23 23:59:59'
AND ev.use_time >= '2012-07-23 00:00:00'
AND ev.voucherstate IN ( 1, 2 )
AND Ifnull(ev.extra_offer_id IN( 2335, 3195, 30538 ), 1)
GROUP BY eu.msisdn, ev.extra_offer_id, ev.voucherState
ORDER BY eu.msisdn ASC
You have two different extra_offer_id for same msisdn and VouchersNumber. Thats why you get two rows.
I got it... there should not be groupping by ev.voucherState in
GROUP BY eu.msisdn, ev.extra_offer_id, ev.voucherState
After then I have removed ev.voucherState it is working now.