SQL Server get Max record - sql-server-2008

I have the following
(SELECT
ts.PID,
tt.ID,
tt.ItemOrder,
tt.DisplayVal as Task,
tt.Responsible as ResParty,
tt.DaysDue,
DATEADD(day, tt.DaysDue, PgStartDate) as DueDate,
ts.spate As ActualDate ,
ps.PgStartDate as ProgramDate
FROM tblTimeline tt
CROSS JOIN tblSers ts
JOIN PG ps ON ps.PID = ts.PId
WHERE tt.ID = 2
AND ps.cancelled = 0 )
t1
INNER JOIN(
SELECT
ts.PID,
max(DATEADD(day, tt.DaysDue, PgStartDate)) as DueDate
FROM tblTimeline tt
CROSS JOIN tblSers ts
JOIN PG ps on ps.PID = ts.PId
WHERE tt.ID = 2
AND ps.cancelled = 0)
t2
ON t1.PID = t2.PID
AND t1.DueDate = t2.DueDate
In t1, what I have is duplicates for PID, DueDate for a given row.
I like to get the full rows for each PID, I like to show the row that has the Max DueDate.
I get incorrect syntax near t1, t2

It seems you are missing a GROUP BY as well as the start of your initial SELECT statement:
SELECT * --missing this
FROM --missing this
(
select ts.PID,
tt.ID,
tt.ItemOrder,
tt.DisplayVal as Task,
tt.Responsible as ResParty,
tt.DaysDue,
DATEADD(day, tt.DaysDue, PgStartDate) as DueDate,
ts.spate As ActualDate ,
ps.PgStartDate as ProgramDate
from tblTimeline tt
cross join tblSers ts
join PG ps on ps.PID = ts.PId
where tt.ID = 2 and ps.cancelled = 0
) t1
inner join
(
select ts.PID,
max(DATEADD(day, tt.DaysDue, PgStartDate)) as DueDate
from tblTimeline tt cross join tblSers ts
join PG ps
on ps.PID = ts.PId
where tt.ID = 2 and ps.cancelled = 0
GROUP BY ts.PID --missing this
) t2
on t1.PID = t2.PID
and t1.DueDate = t2.DueDate

You're missing Group By.
select ts.PID, max(DATEADD(day, tt.DaysDue, PgStartDate)) as DueDate
from tblTimeline tt cross join tblSers ts
join PG ps on ps.PID = ts.PId
where tt.ID = 2 and ps.cancelled = 0
group by ts.PID

Related

How to order a SQL statemnet according to alias name

I have the next SQL statement:
SELECT
p.ID,
p.TheName0,
(SELECT IFNULL(SUM(att.S_FinalAmount),0) From tbl_groups_classes_att att
INNER JOIN tbl_students st
ON st.ID = att.StudentID
INNER JOIN tbl_groups_classes cls
ON cls.ID = att.ClassID
WHERE st.ParentID = p.ID
and cls.TheDate BETWEEN #Date1 and #Date2
and att.TheStatus <> 'absent'
) as CurrMost,
(SELECT IFNULL(SUM(att.S_FinalAmount),0) From tbl_groups_classes_att att
INNER JOIN tbl_students st
ON st.ID = att.StudentID
INNER JOIN tbl_groups_classes cls
ON cls.ID = att.ClassID
WHERE st.ParentID = p.ID and cls.TheDate< #Date1 and att.TheStatus <> 'absent'
) as PrevMost,
(SELECT IFNULL(SUM(pay.TheAmount),0) From tbl_parents_payments pay Where p.ID = pay.ParentID
AND pay.TheDate BETWEEN #Date1 and #Date2
) as CurrMadf,
(SELECT IFNULL(SUM(pay.TheAmount),0) From tbl_parents_payments pay Where p.ID = pay.ParentID
AND pay.TheDate < #Date1
) as PrevMadf,
(SELECT CurrMost + PrevMost) as AllMost,
(SELECT CurrMadf + PrevMadf) as AllMadf,
(SELECT AllMost - AllMadf) AS FinalTotal
from tbl_parents p
I want to order it by FinalTotal, I tried to put :
from tbl_parents p order by FinalTotal
but it doesn't be affected.
how I can sort it? and please note that I tried many solutions on the internet but without result.
thanks advanced
The fail-safe solution is to place the whole query as a table expression to produce the column name, and then sorting is trivial.
For example:
select *
from (
-- your query here
) x
order by FinalTotal

Joining 2 SQL queries into 1 result

I have two SQL queries that I would like to join into one:
select d.full_month, COUNT(*) amount
from fact_ticket t
join dim_queue q on t.queue_id = q.queue_id
join vt_scopes s on t.scope_id = s.scope_id
join dim_date d on t.create_date_id = d.date_id
where q.name = 'Support'
and year(GETDATE()) = YEAR(t.create_date)
and s.statusname not in ('discarded', 'closed')
group by d.full_month
order by 1;
and
select d.full_month, COUNT(*) amount
from fact_ticket t
join dim_queue q on t.queue_id = q.queue_id
join vt_scopes s on t.scope_id = s.scope_id
join dim_date d on t.create_date_id = d.date_id
where q.name = 'Support'
and year(GETDATE()) = YEAR(t.create_date)
and s.statusname in ('closed')
group by d.full_month
order by 1;
Both gives me now a result with a date column and an amount column, but I would like to get everything in one query where I would get date, amount 1, amount 2.
Is there an easy to do this?
You can use below query-
SELECT d.full_month,
COUNT(IF(s.statusname NOT IN ('discarded', 'closed'),1,NULL)) amount1,
COUNT(IF(s.statusname IN ('closed'),1,NULL)) amount2
FROM fact_ticket t
JOIN dim_queue q ON t.queue_id = q.queue_id
JOIN vt_scopes s ON t.scope_id = s.scope_id
JOIN dim_date d ON t.create_date_id = d.date_id
WHERE q.name = 'Support'
AND YEAR(GETDATE()) = YEAR(t.create_date)
GROUP BY d.full_month
ORDER BY 1;
2nd Edition: Even you can get benefit of index if exist on create_date by below query-
SELECT d.full_month,
COUNT(IF(s.statusname NOT IN ('discarded', 'closed'),1,NULL)) amount1,
COUNT(IF(s.statusname IN ('closed'),1,NULL)) amount2
FROM fact_ticket t
JOIN dim_queue q ON t.queue_id = q.queue_id
JOIN vt_scopes s ON t.scope_id = s.scope_id
JOIN dim_date d ON t.create_date_id = d.date_id
WHERE q.name = 'Support'
AND t.create_date>= DATE_FORMAT(NOW(),'%Y-01-01 00:00:00') AND t.create_date <= DATE_FORMAT(NOW(),'%Y-12-31 23:59:59');
GROUP BY d.full_month
ORDER BY 1;
Another way using sum function
SELECT
d.full_month,
SUM(s.statusname NOT IN ('discarded', 'closed')) amount,
SUM(s.statusname = 'closed') amount_closed
FROM
fact_ticket t
JOIN dim_queue q
ON t.queue_id = q.queue_id
JOIN vt_scopes s
ON t.scope_id = s.scope_id
JOIN dim_date d
ON t.create_date_id = d.date_id
WHERE q.name = 'Support'
AND YEAR(GETDATE ()) = YEAR(t.create_date)
GROUP BY d.full_month
ORDER BY 1 ;

How to create codeigniter query from below sql query?

I've a query like this which is working fine but I want to create a pure CI query from this. I'm new in CI so can anyone help me to figure out how this can be done or suggest me a reference website or link from where i can get help. Thanks
SELECT
user_des,
IFNULL((sent),0) as sent,
IFNULL((viewed),0) as viewed,
CONCAT(IFNULL(fname_usr,user_des),' ',lname_usr,user_des) as fullname,
IFNULL(sum(duration),0) as totalviewtime,
IFNULL((totalviews),0) as views,
IFNULL(sum(sharedcount),0) as shares,
IFNULL(sum(shared),0) as shared
FROM dem_senddemo
INNER JOIN
(SELECT * FROM dem_demos WHERE id_dem IN (746,943,748) AND customer_dem = '1') as demosfiltered
ON demo_des = id_dem
LEFT JOIN
(
(
Select senddemo_wis, sum(duration) as duration, max(datereceived_wis) as datereceived_wis
FROM
(
select senddemo_wis, invited_wis, sum(IFNULL(duration_fea,0) * IFNULL(percentviewed_wis,0)) as duration, max(datereceived_wis) as datereceived_wis
FROM (sta_views
LEFT JOIN sta_featureswisitavisits as s ON visit_fvi = id_vis
LEFT JOIN
(
(SELECT shortvideovid_fea as videoid_fea, shortvideoduration_fea as duration_fea
FROM dem_features
where shortvideoduration_fea > 0)
UNION
(SELECT longvideovid_fea as videoid_fea, longvideoduration_fea as duration_fea
FROM dem_features
where longvideoduration_fea > 0)
) as x
ON videoid_fea = showedvideo_fvi)
LEFT JOIN
sta_wistia as w ON invited_fvi = invited_wis AND s.showedvideo_fvi = w.mediaid_wis AND wistia_vis = email_wis
WHERE countvisit_wis <> 'N'
GROUP BY invited_wis
) as durfea
GROUP BY senddemo_wis
) UNION
(
SELECT senddemo_wis,sum(IFNULL(mainvideoduration_dem ,0) * IFNULL(percentviewed_wis,0)) as duration, max(datereceived_wis) as datereceived_wis
FROM sta_wistia as w
INNER JOIN
(select *, customer_dem as cuss FROM dem_demos) as demcorp ON demo_wis = id_dem AND mainmessagingvideovid_dem = w.mediaid_wis
LEFT JOIN sta_views ON email_wis = wistia_vis
WHERE customer_dem = 1 AND senddemo_wis > 0 AND countvisit_wis <> 'N'
GROUP BY senddemo_wis
)
) as c ON id_des = senddemo_wis
LEFT JOIN
(
SELECT user_des as user2_des, count(id_vis) as totalviews
FROM sta_views
LEFT JOIN dem_invited ON id_invited = invited_vis
LEFT JOIN dem_senddemo ON id_des = id_senddemo
WHERE NOT ISNULL(id_senddemo) AND countvisit_wis != 'N' AND createdon_des BETWEEN '2015-05-31 00:00:00' AND '2015-06-29 23:59:59' AND demo_des IN (746,943,748)
GROUP BY user_des
) as z ON user_des = user2_des
LEFT JOIN
(
SELECT user_des as user3_des, count(id_des) as sent
FROM dem_senddemo
LEFT JOIN dem_invited ON id_senddemo = id_des
WHERE createdon_des BETWEEN '2015-05-31 00:00:00' AND '2015-06-29 23:59:59' AND demo_des IN (746,943,748) AND first_invited = 'YES'
GROUP BY user_des
) as za ON user_des = user3_des
LEFT JOIN
(
SELECT user_des as user4_des, count(id_vis) as viewed
FROM sta_views LEFT JOIN dem_invited ON id_invited = invited_vis
LEFT JOIN dem_senddemo ON id_des = id_senddemo
WHERE NOT ISNULL(id_senddemo) AND countvisit_wis != 'N' AND createdon_des BETWEEN '2015-05-31 00:00:00' AND '2015-06-29 23:59:59' AND state = 'VIEWED'
AND first_invited = 'YES' AND demo_des IN (746,943,748)
GROUP BY user_des
) as zb ON user_des = user4_des
LEFT JOIN
(
SELECT id_senddemo as iddemdemos2, count(id_senddemo) as shared, allshares as sharedcount
FROM
(
SELECT id_senddemo, count(id_senddemo) as allshares
FROM dem_invited
LEFT JOIN dem_senddemo on id_senddemo = id_des
WHERE first_invited <> 'YES' AND demo_des IN (746,943,748)
GROUP BY id_senddemo
) as x
GROUP BY id_senddemo
) as zc ON iddemdemos2 = id_des
LEFT JOIN
sec_users ON user_des = id_usr
WHERE customer_dem = 1 AND createdon_des BETWEEN '2015-05-31 00:00:00' AND '2015-06-29 23:59:59'
GROUP BY user_des

MySQL derived table with join

In the following query I'm having a problem when it comes to returning the right value for count2.
What I need is to get the number of rows from table2 which could easily be done by using a derived table t:
SELECT name,
(SELECT COUNT(*) FROM `table1`) AS count1,
(SELECT COUNT(*) FROM (
SELECT COUNT(*) FROM `table2` t2) WHERE t2.user = prf.user)
) t AS count2,
(SELECT SUM(a) FROM `table3`) AS count3
FROM `profiles` prf
WHERE 1=1
AND prf.user = 1
The problem is that the WHERE t2.user = prf.user statement fails as the prf table is outside the subquery's scope.
How can I achieve the above?
EDIT: I'm adding the actual query in case it's helpful for getting a better grasp:
SELECT PRF.BranchID, PRF.user_id, CONCAT_WS(" ",PRF.lastname,PRF.firstname) Synergatis,
( SELECT COUNT(*) FROM Actions A JOIN Requests R ON R.RequestID=A.RequestID WHERE A.ActionStatus = 302 AND A.UserOwner = PRF.user_id AND A.ActionDate BETWEEN '2015-06-01' AND '2015-06-10' ) AS energeies,
( SELECT COUNT(DISTINCT RPP.RequestID) FROM VW_Xartofylakio_Synergati VV JOIN Requests_Prop RPP ON RPP.PropertyID = VV.PropertyID JOIN Requests R ON R.RequestID = RPP.RequestID WHERE VV.CurrUsr = PRF.user_id AND R.ModifyTime BETWEEN '2015-06-01' AND '2015-06-10' ) AS zitiseis_eidikes,
( SELECT COUNT(DISTINCT(CustomerID)) FROM Demo_Orders_M WHERE DemoOrderStatus=253 AND USER=PRF.user_id AND DemoOrderDate BETWEEN '2015-06-01' AND '2015-06-10' ) AS endiaferomenoi,
( SELECT COUNT(*) AS cnt FROM Demo_Orders_M DOM JOIN Actions A ON DOM.DemoOrderID = A.DemoOrderID WHERE DOM.User = PRF.user_id AND DOM.DemoOrderStatus = 253 AND A.ActionDate BETWEEN '2015-06-01 14:56:19' AND '2015-06-30 14:56:19' GROUP BY DOM.CustomerID, DOM.User HAVING COUNT(*) > 1 ) AS anakykl_endiaf,
( SELECT COUNT(*) FROM Demo_Orders_M DOM WHERE DOM.`User`=PRF.user_id AND DemoOrderStatus = 253 AND DOM.DemoOrderDate BETWEEN '2015-06-01' AND '2015-06-10' ) AS epideixeis,
( SELECT COUNT(DISTINCT(DOD.PropertyID)) AS PropertyID FROM Demo_Orders_M DOM JOIN Demo_Orders_D DOD ON DOM.DemoOrderID = DOD.DemoOrderID JOIN Actions A ON DOD.DemoOrderID = A.DemoOrderID WHERE DOM.DemoOrderStatus = 253 AND DOM.User = PRF.user_id AND A.ActionDate BETWEEN '2015-06-01' AND '2015-06-10' ) AS monadika_akinita
FROM tbl_profiles PRF
WHERE 1=1
AND PRF.user_id IN (
SELECT a.user_id FROM tbl_profiles a WHERE a.user_id IN ('248','1159','486','183')
OR a.GroupID IN (SELECT b.GroupID FROM L_Groups b WHERE b.ManagerID IN ('248','1159','486','183'))
)
ORDER BY PRF.user_id
The subquery I'm referring to is the one that returns the result as anakykl_endiaf.
I suspect it is not because of prf table, it is because of t2 table... There are no restrictions to use outer alias in inner subqueries because there are such a thing like correlated subquery. Your problem is that you have the opposite case here: you are referring inner alias in outer query.
(SELECT COUNT(*)
FROM (SELECT COUNT(*) FROM `table2` t2) WHERE t2.user = prf.user)
Why are you selecting count twice here? You can change to this:
(SELECT COUNT(*)
FROM (SELECT COUNT(*) FROM `table2` t2 WHERE t2.user = prf.user))
or this:
(SELECT COUNT(*)
FROM `table2` t2 WHERE t2.user = prf.user)
A suggestion to try.
You have sub queries in the SELECT, and in this case they must each only return a single row. For some reason (which we can't really tell without test data) one of these is returning more than 1 row, hence failing.
As an interim step, change the query to join against the sub queries, which should make it more obvious when there are duplicates (and may also be quite a bit more efficient, depending on the data).
Something like this (not tested so probably a few typos):-
SELECT PRF.BranchID,
PRF.user_id,
CONCAT_WS(" ",PRF.lastname,PRF.firstname) Synergatis,
ar.energeies,
vrr.zitiseis_eidikes,
m.endiaferomenoi,
ae.anakykl_endiaf,
d.epideixeis,
ddd.monadika_akinita
FROM tbl_profiles PRF
LEFT OUTER JOIN
(
SELECT A.UserOwner AS DomUser, COUNT(*) AS energeies
FROM Actions A
JOIN Requests R ON R.RequestID=A.RequestID
WHERE A.ActionStatus = 302
AND A.ActionDate BETWEEN '2015-06-01' AND '2015-06-10'
GROUP BY A.UserOwner
) ar
ON ar.DomUser = PRF.user_id
LEFT OUTER JOIN
(
SELECT VV.CurrUsr AS DomUser, COUNT(DISTINCT RPP.RequestID) AS zitiseis_eidikes
FROM VW_Xartofylakio_Synergati VV
JOIN Requests_Prop RPP ON RPP.PropertyID = VV.PropertyID
JOIN Requests R ON R.RequestID = RPP.RequestID
WHERE R.ModifyTime BETWEEN '2015-06-01' AND '2015-06-10'
GROUP BY VV.DomUser
) vrr
ON vrr.DomUser = PRF.user_id
LEFT OUTER JOIN
(
SELECT `USER` AS DomUser, COUNT(DISTINCT(CustomerID)) AS endiaferomenoi
FROM Demo_Orders_M
WHERE DemoOrderStatus=253
AND DemoOrderDate BETWEEN '2015-06-01' AND '2015-06-10'
GROUP BY DomUser
) m
ON PRF.user_id = m.DomUser
LEFT OUTER JOIN
(
SELECT DOM.CustomerID, DOM.`User` AS DomUser, COUNT(*) AS anakykl_endiaf
FROM Demo_Orders_M DOM
JOIN Actions A ON DOM.DemoOrderID = A.DemoOrderID
WHERE DOM.DemoOrderStatus = 253
AND A.ActionDate BETWEEN '2015-06-01 14:56:19' AND '2015-06-30 14:56:19'
GROUP BY DOM.CustomerID, DOM.DomUser
HAVING COUNT(*) > 1
) ae
ON PRF.user_id = ae.DomUser
LEFT OUTER JOIN
(
SELECT DOM.`User` AS DomUser, COUNT(*) AS epideixeis
FROM Demo_Orders_M DOM
WHERE DemoOrderStatus = 253
AND DOM.DemoOrderDate BETWEEN '2015-06-01' AND '2015-06-10'
GROUP BY DOM.DomUser
) d
EDIT
If you just want a count of the number of customerID fields for a user in the anakykl_endiaf field then change it to doing a count of distinct customerIDs. Ie, for the above query I have done change it to:-
LEFT OUTER JOIN
(
SELECT DOM.`User` AS DomUser, COUNT(DISTINCT DOM.CustomerID) AS anakykl_endiaf
FROM Demo_Orders_M DOM
JOIN Actions A ON DOM.DemoOrderID = A.DemoOrderID
WHERE DOM.DemoOrderStatus = 253
AND A.ActionDate BETWEEN '2015-06-01 14:56:19' AND '2015-06-30 14:56:19'
GROUP BY DOM.DomUser
HAVING COUNT(*) > 1
) ae

Using JOIN sql query

I would like to use JOIN instead of IN in the following SQL query. I can't figure out how to do it.
SELECT * FROM shop_orders WHERE
id IN (SELECT orders_id FROM shop_orders_data WHERE closed='1' /*AND backorder='0'*/ AND exhibition_id='389' AND
exhibition_id IN (SELECT id FROM shop_exhibitions WHERE
country_id IN (SELECT id FROM countries WHERE id='72')) AND in_country = '72' AND
exhibition_id IN (SELECT id FROM shop_exhibitions WHERE start<=1336946400 AND end>1336600800)) AND
id IN (SELECT orders_id FROM shop_orders_products WHERE
products_id IN (SELECT id FROM shop_products WHERE artno='120000' OR name LIKE '%120000%')) AND created>=1333231200 AND created<1333663200 ORDER BY created DESC
I tried this:
SELECT
s.*
FROM
shop_orders s
INNER JOIN shop_orders_data od ON s.id=od.orders_id
INNER JOIN shop_exhibitions se ON od.exhibition_id=se.id
INNER JOIN countries co ON se.country_id=co.id
INNER JOIN shop_orders_products sop ON s.id=sop.orders_id
INNER JOIN shop_products sp
ON sop.products_id=sp.id
WHERE od.closed=1
AND ( sp.artno='120000' or sp.name LIKE '%120000%' )
AND ( od.exhibition_id='389')
AND ( od.in_country = '72')
AND ( se.start <=1336946400)
AND ( se.end >1336600800)
AND ( se.created>=1333231200)
AND ( se.created<1333663200)
ORDER BY `s`.`created` DESC
I this correct??
See if this works (and study the code to learn how it works):
SELECT *
FROM shop_orders so
JOIN shop_orders_data sod ON (
(so.id = sod.orders_id)
AND (sod.closed = '1')
/*AND (sod.backorder = '0') */
AND (sod.exhibition_id = '389')
AND (sod.in_country = '72')
)
JOIN shop_exhibitions se ON (
(sod.exhibition_id = se.id)
AND (se.start <= 1336946400)
AND (se.end > 1336600800)
)
JOIN countries c ON (
(se.country_id = c.id)
AND (c.id = '72')
)
JOIN shop_orders_products sop ON (
(so.id = sop.orders_id)
)
JOIN shop_products sp ON (
(sop.products_id = sp.id)
AND ((sp.artno='120000') OR (sp.name LIKE '%120000%'))
)
WHERE (so.created >= 1333231200) AND (so.created < 1333663200)
ORDER BY so.created DESC;
The join syntax works like this:
SELECT field1,field2,field3
FROM FirstTable
JOIN SecondTable ON (FirstTable.PrimaryKey = SecondTable.ForeignKey)
JOIN ThirdTable ON (FirstTable.PrimaryKey = ThirdTable.ForeignKey)
Try applying this approach to your query.