Optimising SQL Query with multiple joins, reducing query speed - sql

I'd like some advice on how to optimize the code below. I have attached the relationship of table above, any feedback or direction you could point me to will be appreciated.
The current query seems to be taking quite long to process.
SELECT CUSTINVOICETRANS.INVENTTRANSID, CUSTINVOICETRANS.INVOICEDATE, CUSTINVOICETRANS.INVOICEID, CUSTINVOICETRANS.ITEMID, CUSTINVOICETRANS.LINEAMOUNT, CUSTINVOICETRANS.LINEAMOUNTTAX, CUSTINVOICETRANS.ORIGSALESID, CUSTINVOICETRANS.QTY, CUSTINVOICETRANS.SUMLINEDISC, CUSTINVOICEJOUR.CUSTGROUP, CUSTINVOICEJOUR.INVOICEACCOUNT, CUSTINVOICEJOUR.SALESID, SALESTABLE.VCORDERMODE, SALESTABLE.VCORDERRT, VCSALESTABLEINFO.RCVDATE, VCSALESTABLEINFO.SHPCSTMCD, VCSALESTABLEINFO.VCORIGINALINVOICEDATE, SALESLINE.DATAAREADID, SALESLINE.INVENTTRANSID, VCSALESLINEINFO.RLLINEID
FROM CUSTINVOICETRANS
INNER JOIN CUSTINVOICEJOUR
ON CUSTINVOICETRANS.INVOICEID = CUSTINVOICEJOUR.INVOICEID
AND CUSTINVOICETRANS.INVOICEDATE = CUSTINVOICEJOUR.INVOICEDATE
AND CUSTINVOICETRANS.INVOICEDATE>=DATEADD(DAY,-7,GETDATE())
INNER JOIN SALESTABLE
ON CUSTINVOICETRANS.ORIGSALESID = SALESTABLE.SALESID
AND CUSTINVOICETRANS.INVOICEDATE>=DATEADD(DAY,-7,GETDATE())
INNER JOIN VCSALESTABLEINFO
ON CUSTINVOICETRANS.ORIGSALESID = VCSALESTABLEINFO.SALESID
AND CUSTINVOICETRANS.INVOICEDATE>=DATEADD(DAY,-7,GETDATE())
INNER JOIN SALESLINE
ON CUSTINVOICETRANS.ORIGSALESID = SALESLINE.SALESID
AND CUSTINVOICETRANS.INVOICEDATE>=DATEADD(DAY,-7,GETDATE())
INNER JOIN VCSALESLINEINFO
ON SALESLINE.INVENTTRANSID = VCSALESLINEINFO.INVENTTRANSID```

You can use cte to filter first your customer invoice transactions before joining other tables.
WITH cte as
(
SELECT INVENTTRANSID, INVOICEDATE, INVOICEID
, ITEMID, LINEAMOUNT, LINEAMOUNTTAX
, ORIGSALESID, QTY, SUMLINEDISC
FROM CUSTINVOICETRANS WHERE INVOICEDATE>=DATEADD(DAY,-7,GETDATE())
)
SELECT t1.*, t2.CUSTGROUP, t2.INVOICEACCOUNT, t2.SALESID
, t3.VCORDERMODE, t3.VCORDERRT
, t4.RCVDATE, t4.SHPCSTMCD, t4.VCORIGINALINVOICEDATE
, t5.DATAAREADID, t5.INVENTTRANSID
, t6.RLLINEID
FROM cte t1
INNER JOIN CUSTINVOICEJOUR t2 on t2.INVOICEID = t1.INVOICEID and t1.INVOICEDATE = t2.INVOICEDATE
INNER JOIN SALESTABLE t3 on t3.SALESID = t1.ORIGSALESID
INNER JOIN VCSALESTABLEINFO t4 on t4.SALESID = t1.ORIGSALESID
INNER JOIN SALESLINE t5 on t5.SALESID = t1.ORIGSALESID
INNER JOIN VCSALESLINEINFO t6 on t6.INVENTTRANSID = t5.INVENTTRANSID

Pull the first INNER JOIN outcome to a dataframe / temp table t1.
Join the same with second INNER Join dataset.
pull the data into another temp table / data frame.
Drop the temp table t1 at the end.
Follow the step for for subsequesnt joins.
Regards

Related

Update data in temporary table with new records found with joins on other table

I have data in a temporary table and I need to update this with the new data found with other tables using joins. How can I change the second select to an update statement?
Can you please suggest how to do this?
Thank you
SELECT
sc.str_psn, sc.str_esn, sc.id_smartcard, sc.id_customer, st.str_statusdesc,
pax.str_title
INTO #temp
FROM Smartrack.dbo.Smartcard sc
INNER JOIN Smartrack.dbo.Customer pax on sc.id_customer = pax.id_customer
INNER JOIN SmarTrack.dbo.StatusType st ON sc.int1_cardstatus = st.int1_statustype
SELECT
t.str_psn , t.str_esn, t.id_smartcard, t.id_customer, t.str_statusdesc,
t.str_title, subpax.datAdded, tok.str_token_desc, subpax.ultTokenType
FROM #temp t
INNER JOIN (
SELECT p.id_Customer, u.id_TravelToken, u.ultTokenType, u.datAdded, u.ultTokenExpiry
FROM SmarTrack.dbo.Customer p
INNER JOIN SmarTrack.dbo.Smartcard s ON p.id_customer = s.id_customer
INNER JOIN SmartrackInterface.dbo.vwUltimateCardDetails u ON s.id_smartcard = u.id_smartcard
WHERE s.id_replacement_smartcard IS NULL
) subpax ON t.id_customer = subpax.id_CUstomer
INNER JOIN SmarTrack.dbo.TravelToken tt ON subpax.id_TravelToken = tt.id_traveltoken
INNER JOIN SmarTrack.dbo.TokenType tok on subpax.ultTokenType = tok.int2_tokentype
Your question is similar to this: Update records in table from CTE
Your can try the following method
with cte as(
SELECT
t.str_psn , t.str_esn, t.id_smartcard, t.id_customer, t.str_statusdesc,
t.str_title, subpax.datAdded, tok.str_token_desc, subpax.ultTokenType
FROM #temp t
INNER JOIN (
SELECT p.id_Customer, u.id_TravelToken, u.ultTokenType, u.datAdded, u.ultTokenExpiry
FROM SmarTrack.dbo.Customer p
INNER JOIN SmarTrack.dbo.Smartcard s ON p.id_customer = s.id_customer
INNER JOIN SmartrackInterface.dbo.vwUltimateCardDetails u ON s.id_smartcard = u.id_smartcard
WHERE s.id_replacement_smartcard IS NULL
) subpax ON t.id_customer = subpax.id_CUstomer
INNER JOIN SmarTrack.dbo.TravelToken tt ON subpax.id_TravelToken = tt.id_traveltoken
INNER JOIN SmarTrack.dbo.TokenType tok on subpax.ultTokenType = tok.int2_tokentype
)
Update #temp
Set #temp.id_customer in (Select distinct id_customer From cte)

Access Subquery On mulitple conditions

This SQL query needs to be done in ACCESS.
I am trying to do a subquery on the total sales, but I want to link the sale to the province AND to product. The below query will work with one or the other: (po.product_name = allp.all_products) AND (p.province = allp.all_province); -- but it will no take both.
I will be including every month into this query, once I can figure out the subquery on with two criteria.
Select
p.province as [Province],
po.product_name as [Product],
all_price
FROM
(purchase_order po
INNER JOIN person p
on p.person_id = po.person_id)
left join
(
select
po1.product_name AS [all_products],
sum(pp1.price) AS [all_price],
p1.province AS [all_province]
from (purchase_order po1
INNER JOIN product pp1
on po1.product_name = pp1.product_name)
INNER JOIN person p1
on po1.person_id = p1.person_id
group by po1.product_name, pp1.price, p1.province
)
as allp
on (po.product_name = allp.all_products) AND (p.province = allp.all_province);
Make the first select sql into a table by giving it an alias and join table 1 to table 2. I don't have your table structure or data to test it but I think this will lead you down the right path:
select table1.*, table2.*
from
(Select
p.province as [Province],
po.product_name as [Product]
--removed this ,all_price
FROM
(purchase_order po
INNER JOIN person p
on p.person_id = po.person_id) table1
left join
(
select
po1.product_name AS [all_products],
sum(pp1.price) AS [all_price],
p1.province AS [all_province]
from (purchase_order po1
INNER JOIN product pp1
on po1.product_name = pp1.product_name)
INNER JOIN person p1
on po1.person_id = p1.person_id
group by po1.product_name, pp1.price, p1.province --check your group by, I dont think you want pp1.price here if you want to aggregate
) as table2 --changed from allp
on (table1.product = table2.all_products) AND (table1.province = table2.all_province);

How to select multiple many to many in relation with a single table

I'm currently working with database, but I've got stuck with a select query.
However, I'm not database expert.
The query should return the data from a table that has two relationships of many to many.
This is my tables Diagram that would shows the concept of my question
The Select Query should View three columns, which are VidTbl.Name, ActorTbl.Name and SubTitelTbl.name.
So, I've read and search in the Internet and I've given tries
First try
SELECT
VidTbl.NAME AS Video_Titel_Name,
ActorTbl.NAME AS Actor_Name
FROM ActorInVid
INNER JOIN VidTbl
ON VidTbl.Id = ActorInVid.FKVidId
INNER JOIN ActorTbl
ON ActorTbl.Id = ActorInVid.FKActorId
UNION all
SELECT
VidTbl.NAME AS Video_Titel_Name,
SubTitelTbl.NAME AS SubTitel_Langu
FROM SubTitelInVid
INNER JOIN VidTbl
ON VidTbl.Id = SubTitelInVid.FKVidId
INNER JOIN SubTitelTbl
ON SubTitelTbl.Id = SubTitelInVid.FKSTId
The Result I've got, it was wrong
Then I tried another way to solve this problem, but again I've got another error
second try
SELECT Temp1.*
From (SELECT VidTbl.Id AS Video_Id,
VidTbl.NAME AS Video_Titel_Name,
ActorTbl.NAME AS Actor_Name
FROM ActorInVid
INNER JOIN VidTbl
ON VidTbl.Id = ActorInVid.FKVidId
INNER JOIN ActorTbl
ON ActorTbl.Id = ActorInVid.FKActorId) AS Temp1
SELECT Temp2.*
FROM (SELECT VidTbl.Id AS Video_Id,
SubTitelTbl.NAME AS SubTitel_Langu
FROM SubTitelInVid
INNER JOIN VidTbl
ON VidTbl.Id = SubTitelInVid.FKVidId
INNER JOIN SubTitelTbl
ON SubTitelTbl.Id = SubTitelInVid.FKSTId) AS Temp2
SELECT *
FROM VidTbl
INNER JOIN Temp1
on Temp1.Video_Id = VidTbl.Id
INNER JOIN Temp2
on Temp2.Video_Id = VidTbl.Id
The error, I've got in the last select that was wrong
Thanks a lot for your help any ways
I wish that my question is clear and useful
Thanks again.
You are close. This should work...
SELECT
VidTbl.Name,
ActorTbl.Name,
SubTitelTbl.name
FROM VidTbl
INNER JOIN ActorInVid ON VidTbl.Id = ActorInVid.FKVidId
INNER JOIN ActorTbl ON ActorTbl.Id = ActorInVid.FKActorId
INNER JOIN SubTitelInVid ON VidTbl.Id = SubTitelInVid.FKVidId
INNER JOIN SubTitelTbl ON SubTitelTbl.Id = SubTitelInVid.FKSTId
SELECT DISTINCT vt.Name, at.Name, st.Name
FROM VidTbl vt
JOIN ActionInVid aiv ON aiv.VidId = vt.Id
JOIN SubtitleInVid siv ON siv.VidId = vt.Id
JOIN ActorTbl at ON at.Id = aiv.ActorId
JOIN SubTitleTbl st ON st.Id = siv.STId

How to JOIN several tables?

On MS SQL Server i want to join some tables in one select.
Tables:
Track:
Segment_ID | Track_INFO
Segment_ID:
Segment_ID | Road_ID
Road:
Road_ID | Road_INFO
So i want to select information from Track and Road tables. I know how to join two tables:
SELECT
Segment_ID = T1.Segment_ID,
Track = T1.Track,
--Road_ID = Segment_ID.Road_ID
FROM dbo.Track T1,dbo.Road T2
LEFT JOIN Segment_ID Segment_ID ON Segment_ID.Segment_ID = T1.Segment_ID
--LEFT JOIN Road Road_ID ON Road.Road_ID = Segment_ID.Road_ID
But how to make JOIN in my case?
Try this:
SELECT Track.Track_INFO, Road.Road_INFO
FROM Track
INNER JOIN Segment_ID ON Segment_ID.Segment_ID = Track.Segment_ID
INNER JOIN Road ON Segment_ID.Road_ID = Road.RodaID
And also, maybe you need LEFT join if you have Null marks...
select *
from Track inner join Segment_ID on Track.Segment_ID = Segment_ID.Segment_ID
inner join Road on Segment_ID.Road_ID = Road.Road_ID
also you can change "inner join"s to "left join"s depending on the behaviour you want
Try this:
SELECT t.*, r.*
FROM track t
INNER JOIN segment s ON t.Segment_ID = s.Segment_ID
INNER JOIN road r ON s.Road_ID = s.Road_ID
Try to avoid table joining as below which is obsolete now.
FROM Table1 T1, Table2 T2
WHERE T1.id = T2.id
Better way of joining table is using INNER JOIN (or JOIN), LEFT JOIN, RIGHT JOIN etc depending on your requirement like;
SELECT * --Or you can get required list of columns using table aliases (t,s,r)
FROM dbo.Track t JOIN dbo.Segment_ID s ON t.Segment_ID = s.Segment_ID
JOIN dbo.Road r ON s.Road_ID = r.Road_ID
Here are some good graphical examples about JOINS and what results they bring

Sum record data into one

I have this query which returns qty in each of my branch. now the branch has two WH_subType as you see in the attached diagram i have attached. I want to sum the 2 subtype and show its available qty. how can i do it.
my select query is like this
SELECT
dbo.WarehouseType.name AS Section,
dbo.WarehouseSubType.name AS WH_Type,
dbo.WarehouseSubType1.name AS WH_SubType,
dbo.Branch.name AS Branch,
(dbo.WarehouseProductQuantity.actualQuantity - dbo.WarehouseProductQuantity.reservedQuantity) AS AvailQty,
dbo.WarehouseProductQuantity.tafsilId AS Tafsil,
dbo.Tafsil.description AS Product_Name
FROM
dbo.WarehouseSubType
INNER JOIN
dbo.WarehouseType
ON
(
dbo.WarehouseSubType.warehouseTypeId = dbo.WarehouseType.id)
INNER JOIN
dbo.WarehouseSubType1
ON
(
dbo.WarehouseSubType.id = dbo.WarehouseSubType1.warehouseSubTypeId)
INNER JOIN
dbo.Warehouse
ON
(
dbo.WarehouseSubType1.id = dbo.Warehouse.warehouseSubType1Id)
INNER JOIN
dbo.Branch
ON
(
dbo.Warehouse.branchId = dbo.Branch.id)
INNER JOIN
dbo.WarehouseProductQuantity
ON
(
dbo.Warehouse.id = dbo.WarehouseProductQuantity.warehouseId)
INNER JOIN
dbo.TafsilLink
ON
(
dbo.WarehouseProductQuantity.tafsilId = dbo.TafsilLink.sourceId)
INNER JOIN
dbo.Tafsil
ON
(
dbo.TafsilLink.targetId = dbo.Tafsil.id)
INNER JOIN
dbo.FinishProduct
ON
(
dbo.Tafsil.id = dbo.FinishProduct.tafsilId)
INNER JOIN
dbo.Supplier
ON
(
dbo.FinishProduct.supplierId = dbo.Supplier.tafsilId)
WHERE
WarehouseSubType1.warehouseSubTypeId IN (1,4)
group by dbo.WarehouseProductQuantity.tafsilId
Have you tried a group by
SELECT SubType, SUM(qty) AS QtySum
GROUP BY SubType
Every grouped by column should be in your select. Note: for every column you group by it further sub divides the data
Update based on OP comment:
If you want other columns you need to do something like
SELECT s.WH_SubType,s.AvailQty, t.other_cols
from
(SELECT
dbo.WarehouseSubType1.name AS WH_SubType,
sum(dbo.WarehouseProductQuantity.actualQuantity - dbo.WarehouseProductQuantity.reservedQuantity) AS AvailQty
FROM
table
GROUP BY
dbo.WarehouseSubType1.name) s
left join table t on t.dbo.WarehouseSubType1.name = s.WH_SubType;
For reference see this question: How do I use "group by" with three columns of data?
UPDATE 2:
SELECT
dbo.WarehouseType.name AS Section,
dbo.WarehouseSubType.name AS WH_Type,
dbo.WarehouseSubType1.name AS WH_SubType,
dbo.Branch.name AS Branch,
SumTable.AvailQty,
SumTable.Tafsil,
dbo.Tafsil.description AS Product_Name
FROM
dbo.WarehouseSubType
INNER JOIN
dbo.WarehouseType
ON
(
dbo.WarehouseSubType.warehouseTypeId = dbo.WarehouseType.id)
INNER JOIN
dbo.WarehouseSubType1
ON
(
dbo.WarehouseSubType.id = dbo.WarehouseSubType1.warehouseSubTypeId)
INNER JOIN
dbo.Warehouse
ON
(
dbo.WarehouseSubType1.id = dbo.Warehouse.warehouseSubType1Id)
INNER JOIN
dbo.Branch
ON
(
dbo.Warehouse.branchId = dbo.Branch.id)
INNER JOIN
dbo.WarehouseProductQuantity
ON
(
dbo.Warehouse.id = dbo.WarehouseProductQuantity.warehouseId)
INNER JOIN
dbo.TafsilLink
ON
(
dbo.WarehouseProductQuantity.tafsilId = dbo.TafsilLink.sourceId)
INNER JOIN
dbo.Tafsil
ON
(
dbo.TafsilLink.targetId = dbo.Tafsil.id)
INNER JOIN
dbo.FinishProduct
ON
(
dbo.Tafsil.id = dbo.FinishProduct.tafsilId)
LEFT JOIN (SELECT
sum(dbo.WarehouseProductQuantity.actualQuantity - dbo.WarehouseProductQuantity.reservedQuantity) AS AvailQty,
dbo.WarehouseProductQuantity.tafsilId AS Tafsil
FROM
dbo.WarehouseProductQuantity
group by dbo.WarehouseProductQuantity.tafsilId) SumTable on dbo.Tafsil.id = SumTable.Tafsil
WHERE
WarehouseSubType1.warehouseSubTypeId IN (1,4)
You need to do something like
SELECT SUM(AvailQty), ... FROM ... WHERE ... GROUP BY WH_SubType
http://www.w3schools.com/sql/sql_func_sum.asp
http://www.w3schools.com/sql/sql_groupby.asp