SSIS merge join lacks row (and also How to simulate SSIS join with tsql query) - sql-server

In my project I have a merge join transformation, that uses inner join. It is supposed to join the files lookup with the rest of the data flow. However, the join seems to not include some rows, with files, even though it should? I'm trying to simulate the join in tsql, but I seem to be doing it wrong as it shows me the missing rows.
Here are the outputs I'm trying to join
Input A:
SELECT *
FROM
tblExpense expense
OUTER APPLY(
SELECT TOP 1 *
FROM tblExpenseDtl Details
WHERE expense.intExpenseID = Details.intExpenseID
ORDER BY Details.sintLineNo
) details
WHERE
expense.dtUpdateDateTime > '2017-06-01'
ORDER BY expense.intExpenseID desc
Input B:
SELECT f.*
FROM dbo.tblExpense e
JOIN tblExpenseDtl d ON d.intExpenseID = e.intExpenseID
JOIN tblExpReceiptFile f ON f.intExpenseDtlID = d.intExpenseDtlID
WHERE
e.dtUpdateDateTime > '2017-06-01'
ORDER BY e.intExpenseID desc
And the sql query that I thought would produce the same result as my SSIS inner join
SELECT *
FROM
tblExpense expense
OUTER APPLY(
SELECT TOP 1 *
FROM tblExpenseDtl Details
WHERE expense.intExpenseID = Details.intExpenseID
ORDER BY Details.sintLineNo
) details
inner join ( SELECT f.*
FROM dbo.tblExpense e
JOIN tblExpenseDtl d ON d.intExpenseID = e.intExpenseID
JOIN tblExpReceiptFile f ON f.intExpenseDtlID = d.intExpenseDtlID
WHERE
e.dtUpdateDateTime > '2017-06-01'
ORDER BY e.intExpenseID desc
) innerJ
WHERE
expense.dtUpdateDateTime > '2017-06-01'
ORDER BY expense.intExpenseID desc
The join key in the SSIS is the expense.intExpenseID = e.intExpenseID.
Input A gives 1 row, with an expenseID=X, and input B gives 2 rows with an expenseID=X

How are you sorting data before merging it? According to this SSIS is sorting in different way than SQL Server (in most cases). Maybe there is a problem.
Edit: What type is intExpenseID?

Related

three different tables nested with CTE and Join SQL functions

enter image description hereI have three tables that want to make some calculation based on. However, what I stated in the below did not work.
Could someone give me Any feedback?
Thank you,
formula:
(runnincost/total(gas_production of eacy year))*gas_production of each year)
as:
CTE c (id,filed,year_1,year_2,year_3)
as( select g.id, g.field,
(r.year_1/sum(g.year_1))*g.year_1 ,
(r.year_2/sum(g.year_2))*g.year_2 ,
(r.year_3/sum(g.year_3))*g.year_3 ,
from group_1 as g
inner join ref_fee as r
on r.id=g.id
group by g.field )
select c.id, c.filed,
c.year_1*b.year_1 as year_1,
c.year_2*b.year_2 as year_2,
c.year_3*b.year_3 as year_3
from c
inner join back b
on b.id=c.id
group by c.field;
"Did not work" is difficult to debug.
What is evident is that tables' aliases - in Oracle - can't have the AS keyword (columns can). When fixed, query looks like this:
WITH
c (id,
filed,
year_1,
year_2,
year_3)
AS
( SELECT g.id,
g.field,
(r.year_1 / SUM (g.year_1)) * g.year_1,
(r.year_2 / SUM (g.year_2)) * g.year_2,
(r.year_3 / SUM (g.year_3)) * g.year_3
FROM group_1 g INNER JOIN ref_fee r ON r.id = g.id
GROUP BY g.field)
SELECT c.id,
c.filed,
c.year_1 * b.year_1 AS year_1,
c.year_2 * b.year_2 AS year_2,
c.year_3 * b.year_3 AS year_3
FROM c INNER JOIN back b ON b.id = c.id
GROUP BY c.field;
I have no idea whether it'll work or not as I don't have your tables, nor I know what "calculations" you're about to perform.

SQL Server - using Over/Partition By in complex query

We have many complex queries which involve a lot of columns and joins (see the example below) that are implemented as views.
In some cases these queries return duplicate rows which then have to be programmatically removed by the consuming app. Therefore, we would like to enhance the SQL query to eliminate the duplicates, and speed up the retrieval process.
I know that I can use OVER / PARTITION BY logic to do this, but I am not sure of how to modify the queries to obtain a working syntax.
Here is an example:
SELECT
Main.MfgOrder.OrderNumber,
Main.MfgOrder.DesignBOMID,
Main.Design_Plant.PlantID,
Main.MfgOrder_Operation.OrderOpID,
Main.MfgOrder_Operation.DesignOpID,
Main.MfgOrder_Operation.OpSeq,
Main.MfgOrder_Operation.Description,
Main.MfgOrder_Operation.CompletionStatus,
Main.MfgOrder__Shift.OrderShiftID,
Main.MfgOrder__Shift.WorkCenterMachineID,
Main.MfgOrder___Event.OrderEventID,
Main.MfgOrder____Reel.OrderReelID,
Main.MfgOrder____Reel.ReelNumber,
Main.MfgOrder____Reel.Location,
Main.MfgOrder____Reel.Test_Status AS Test_Status_Reel,
Main.MfgOrder____Reel.Test_Disposition AS Test_Disposition_Reel,
Main.MfgOrder____Reel.LabReleased,
Main.MfgOrder____Reel.ShipReelsBypassSet,
Main.MfgOrder_____Length.OrderLengthID,
Main.MfgOrder_____Length.LengthType,
Main.MfgOrder_____Length.LocationOnReel,
Main.MfgOrder_____Length.LocationOnLength,
Main.MfgOrder_____Length.TrialNumber,
Main.MfgOrder_____Length.SampleNumber,
Main.MfgOrder_____Length.PrintNumber,
Main.MfgOrder_____Length.Test_Status AS Test_Status_Length,
Main.MfgOrder_____Length.Test_Category,
Main.MfgOrder_____Length.Test_Disposition AS Test_Disposition_Length,
Main.MfgOrder_____Length.SampleSubmittedBy,
Main.MfgOrder_____Length.SampleSubmittedDate,
Main.MfgOrder_____Length.BypassTesting,
Main.MfgOrder_____Length_OperatorQty.Sample1Destination,
Main.MfgOrder_____Length_OperatorQty.Sample2Destination,
Main.MfgOrder_____Length_OperatorQty.Sample3Destination,
Main.MfgOrder______Component.OrderComponentID,
Main.MfgOrder______Component.DesignComponentID,
Main.MfgOrder______Component.ItemNo,
Main.MfgOrder_______Test.LabTestID,
Main.MfgOrder_______Test.OrderTestID,
Main.MfgOrder_______Test.TestComplete,
Main.MfgOrder_______Test.TestStatus,
Main.MfgOrder________Marker2.OrderMarkerID,
Master.Color.ColorName,
Master.LabTest.ExcludeFromPassFail,
CASE
WHEN Main.Design_Component.Component_Label IS NULL
THEN 'Unknown'
ELSE Main.Design_Component.Component_Label
END AS Component_Label
FROM
Main.MfgOrder
INNER JOIN
Main.Design__BOM ON Main.MfgOrder.DesignBOMID = Main.Design__BOM.DesignBOMID
INNER JOIN
Main.Design_Plant ON Main.Design__BOM.DesignPlantID = Main.Design_Plant.DesignPlantID
INNER JOIN
Main.MfgOrder_Operation ON Main.MfgOrder.OrderNumber = Main.MfgOrder_Operation.OrderNumber
INNER JOIN
Main.MfgOrder__Shift ON Main.MfgOrder_Operation.OrderOpID = Main.MfgOrder__Shift.OrderOpID
INNER JOIN
Main.MfgOrder___Event ON Main.MfgOrder__Shift.OrderShiftID = Main.MfgOrder___Event.OrderShiftID
INNER JOIN
Main.MfgOrder____Reel ON Main.MfgOrder___Event.OrderEventID = Main.MfgOrder____Reel.OrderEventID
INNER JOIN
Main.MfgOrder_____Length ON Main.MfgOrder____Reel.OrderReelID = Main.MfgOrder_____Length.OrderReelID
LEFT OUTER JOIN
Main.MfgOrder______Component ON Main.MfgOrder_____Length.OrderLengthID = Main.MfgOrder______Component.OrderLengthID
LEFT OUTER JOIN
Main.MfgOrder_______Test ON Main.MfgOrder______Component.OrderComponentID = Main.MfgOrder_______Test.OrderComponentID
LEFT OUTER JOIN
Main.MfgOrder________Marker2 ON Main.MfgOrder_______Test.OrderTestID = Main.MfgOrder________Marker2.OrderTestID
LEFT OUTER JOIN
Main.Design_Component ON Main.MfgOrder______Component.DesignComponentID = Main.Design_Component.DesignComponentID
LEFT OUTER JOIN
Master.Color ON Main.MfgOrder______Component.TapeColorID = Master.Color.ColorNumber
LEFT OUTER JOIN
Master.LabTest ON Main.MfgOrder_______Test.LabTestID = Master.LabTest.LabTestID
LEFT OUTER JOIN
Main.MfgOrder_____Length_OperatorQty ON Main.MfgOrder______Component.OrderLengthID = Main.MfgOrder_____Length_OperatorQty.OrderLengthID
you can use row_number as below: Below query will not select duplicate only on OrderNumber, if you need to add other columns you add accordingly
Select * from (
Select
RowN = Row_Number() over( partition by Main.MfgOrder.OrderNumber order by Main.MfgOrder.OrderNumber),
--- All your select columns and all your query with joins
) a
Where a.RowN = 1
Is the entire row duplicated exactly? If so then just add DISTINCT
SELECT DISTINCT
...
FROM
...
If you are getting duplicate rows where most columns the same but some columns are different then GROUP BY the columns that are the same and select MIN(column_name) for the ones that are causing the extra rows to appear.

MS SQL Table Joins - Multiple Tables

I am new to MS SQL and am having trouble joining 4 tables within a query.
I am trying to join Orders, Order Lines, Client, and Picked tables to create a query to show quantity ordered and picked for a client. If I comment out the last inner join for Picked, I get the correct results. When I include the inner join for Picked the query returns results but data that should be in the Picked fields is NULL. One order line can have 1 or more Picked lines.
SELECT W_Warehouse, OH.OrderID, OH.RequiredDate, C.Client, OL.LineNbr, OL.QtyOrd, P.QtyPick
FROM Order
INNER JOIN Warehouse on Order.OH_WHS = Warehouse.W_PK
INNER JOIN Client on Order.O_Client = Client.C_PK
INNER JOIN OrderLine on Order.O_PK = OrderLine.OL_PK
INNER JOIN Picked on OrderLine.O_PK = Picked.P_PK
WHERE C.CLIENT = 'WENDYS'
Without knowing the data in the tables it is difficult to answer precisely.
But as you say you have 1+ rows in the Picked table, you probably want to do aggregation with GROUP BY and SUM()
Maybe this is what you're looking for:
SELECT
W.W_Warehouse,
OH.OrderID,
OH.RequiredDate,
C.Client,
OL.LineNbr,
OL.QtyOrd,
P.QtyPick
FROM
Order OH
INNER JOIN Warehouse W on OH.OH_WHS = W.W_PK
INNER JOIN Client C on OH.O_Client = C.C_PK
INNER JOIN OrderLine OL on OH.O_PK = OL.OL_PK
CROSS APPLY (
select sum(QtyPick) as QtyPick
from Picked P
where OL.O_PK = P.P_PK
) P
WHERE
C.CLIENT = 'WENDYS'
It calculates the sum of QtyPick separately so it doesn't increase the number of lines in the result.

How to join one select with another when the first one not always returns a value for specific row?

I have a complex query to retrieve some results:
EDITED QUERY (added the UNION ALL):
SELECT t.*
FROM (
SELECT
dbo.Intervencao.INT_Processo, analista,
ETS.ETS_Sigla, ATC.ATC_Sigla, PAT.PAT_Sigla, dbo.Assunto.SNT_Peso,
CASE
WHEN ETS.ETS_Sigla = 'PE' AND (PAT.PAT_Sigla = 'LIB' OR PAT.PAT_Sigla = 'LBR') THEN (0.3*SNT_Peso)
WHEN ETS.ETS_Sigla = 'CD' THEN (0.3*SNT_Peso)*0.3
ELSE SNT_Peso
END AS PESOAREA,
CASE
WHEN a.max_TEA_FimTarefa IS NULL THEN a.max_TEA_InicioTarefa
ELSE a.max_TEA_FimTarefa
END AS DATA_INICIO_TERMINO,
ROW_NUMBER() OVER (PARTITION BY ATC.ATC_Sigla, a.SRV_Id ORDER BY TEA_FimTarefa DESC) AS seqnum
FROM dbo.Tarefa AS t
INNER JOIN (
SELECT
MAX(dbo.TarefaEtapaAreaTecnica.TEA_InicioTarefa) AS max_TEA_InicioTarefa,
MAX (dbo.TarefaEtapaAreaTecnica.TEA_FimTarefa) AS max_TEA_FimTarefa,
dbo.Pessoa.PFJ_Descri AS analista, dbo.AreaTecnica.ATC_Id, dbo.Tarefa.SRV_Id
FROM dbo.TarefaEtapaAreaTecnica
LEFT JOIN dbo.Tarefa ON dbo.TarefaEtapaAreaTecnica.TRF_Id = dbo.Tarefa.TRF_Id
LEFT JOIN dbo.AreaTecnica ON dbo.TarefaEtapaAreaTecnica.ATC_Id = dbo.AreaTecnica.ATC_Id
LEFT JOIN dbo.ServicoAreaTecnica ON dbo.TarefaEtapaAreaTecnica.ATC_Id = dbo.ServicoAreaTecnica.ATC_Id
AND dbo.Tarefa.SRV_Id = dbo.ServicoAreaTecnica.SRV_Id
INNER JOIN dbo.Pessoa ON dbo.Pessoa.PFJ_Id = dbo.ServicoAreaTecnica.PFJ_Id_Analista
GROUP BY dbo.AreaTecnica.ATC_Id, dbo.Tarefa.SRV_Id, dbo.Pessoa.PFJ_Descri
) AS a ON t.SRV_Id = a.SRV_Id
INNER JOIN dbo.TarefaEtapaAreaTecnica AS TarefaEtapaAreaTecnica_1 ON
t.TRF_Id = TarefaEtapaAreaTecnica_1.TRF_Id
AND a.ATC_Id = TarefaEtapaAreaTecnica_1.ATC_Id
AND a.max_TEA_InicioTarefa = TarefaEtapaAreaTecnica_1.TEA_InicioTarefa
LEFT JOIN AreaTecnica ATC ON TarefaEtapaAreaTecnica_1.ATC_Id = ATC.ATC_Id
LEFT JOIN Etapa ETS ON TarefaEtapaAreaTecnica_1.ETS_Id = ETS.ETS_Id
LEFT JOIN ParecerTipo PAT ON TarefaEtapaAreaTecnica_1.PAT_Id = PAT.PAT_Id
LEFT OUTER JOIN dbo.Servico ON a.SRV_Id = dbo.Servico.SRV_Id
INNER JOIN dbo.Intervencao ON dbo.Servico.INT_Id = dbo.Intervencao.INT_Id
LEFT JOIN dbo.Assunto ON dbo.Servico.SNT_Id = dbo.Assunto.SNT_Id
) t
The result is following:
It works good, the problem is that I was asked that if when a row is not present on this query, it must contain values from another table (ServicoAreaTecnica), so I got this query for the other table based on crucial information of the first query. So if I UNION ALL I get this:
Query1 +
UNION ALL
SELECT INN.INT_Processo,
PES.PFJ_Descri,
NULL, --ETS.ETS_Sigla,
ART.ATC_Sigla,
NULL ,--PAT.PAT_Sigla,
ASS.SNT_Peso,
NULL, --PESOAREA
NULL, --DATA_INICIO_TERMINO
NULL --seqnum
FROM dbo.ServicoAreaTecnica AS SAT
INNER JOIN dbo.AreaTecnica AS ART ON ART.ATC_Id = SAT.ATC_Id
INNER JOIN dbo.Servico AS SER ON SER.SRV_Id = SAT.SRV_Id
INNER JOIN dbo.Assunto AS ASS ON ASS.SNT_Id = SER.SNT_Id
INNER JOIN dbo.Intervencao AS INN ON INN.INT_Id = SER.INT_Id
INNER JOIN dbo.Pessoa AS PES ON PES.PFJ_Id = SAT.PFJ_Id_Analista
The result is following:
So what I want to do is to remove row number 1 because row number 2 exists on the first query, I think I got it explained better this time. The result should be only row number 1, row number 2 would appear only if query 1 doesn't retrieve a row for that particular INN.INT_Processo.
Thanks!
Ok, there are two ways to reduce your record set. Given that you've already written the code to produce the table with the extra rows, it might be easiest to just add code to reduce that:
Select * from
(Select *
, Row_Number() over
(partition by IntProcesso, Analista order by ISNULL(seqnum, 0) desc) as RN
from MyResults) a
where RN = 1
This will assign row_number 1 to any rows that came from your first query, or to any rows from the second query that do not have matches in the first query, then filter out extra rows.
You could also use outer joins with isnull or coalesce, as others have suggested. Something like this:
Select ISNULL(a.IntProcesso, b.IntProcesso) as IntProcesso
, ISNULL(a.Analista, b.Analista) as Analista
, ISNULL(a.ETSsigla, b.ETSsigla) as ETSsigla
[repeat for the rest of your columns]
from Table1 a
full outer join Table2 b
on a.IntProcesso = b.IntProcesso and a.Analista = b.Analista
Your code is hard to read, because of the lengthy names of everything (and to be honest, the fact that they're in a language I don't speak also makes it a lot harder).
But how about: replacing your INNER JOINs with LEFT JOINs, adding more LEFT JOINs to draw in the alternative tables, and introducing ISNULL clauses for each variable you want in the results?
If you do something like ... Query1 Right Join Query2 On ... that should get only the rows in Query2 that don't appear in Query 1.

TSQL - Return recent date

Having issues getting a dataset to return with one date per client in the query.
Requirements:
Must have the recent date of transaction per client list for user
Will need have the capability to run through EXEC
Current Query:
SELECT
c.client_uno
, c.client_code
, c.client_name
, c.open_date
into #AttyClnt
from hbm_client c
join hbm_persnl p on c.resp_empl_uno = p.empl_uno
where p.login = #login
and c.status_code = 'C'
select
ba.payr_client_uno as client_uno
, max(ba.tran_date) as tran_date
from blt_bill_amt ba
left outer join #AttyClnt ac on ba.payr_client_uno = ac.client_uno
where ba.tran_type IN ('RA', 'CR')
group by ba.payr_client_uno
Currently, this query will produce at least 1 row per client with a date, the problem is that there are some clients that will have between 2 and 10 dates associated with them bloating the return table to about 30,000 row instead of an idealistic 246 rows or less.
When i try doing max(tran_uno) to get the most recent transaction number, i get the same result, some have 1 value and others have multiple values.
The bigger picture has 4 other queries being performed doing other parts, i have only included the parts that pertain to the question.
Edit (2011-10-14 # 1:45PM):
select
ba.payr_client_uno as client_uno
, max(ba.row_uno) as row_uno
into #Bills
from blt_bill_amt ba
inner join hbm_matter m on ba.matter_uno = m.matter_uno
inner join hbm_client c on m.client_uno = c.client_uno
inner join hbm_persnl p on c.resp_empl_uno = p.empl_uno
where p.login = #login
and c.status_code = 'C'
and ba.tran_type in ('CR', 'RA')
group by ba.payr_client_uno
order by ba.payr_client_uno
--Obtain list of Transaction Date and Amount for the Transaction
select
b.client_uno
, ba.tran_date
, ba.tc_total_amt
from blt_bill_amt ba
inner join #Bills b on ba.row_uno = b.row_uno
Not quite sure what was going on but seems the Temp Tables were not acting right at all. Ideally i would have 246 rows of data, but with the previous query syntax it would produce from 400-5000 rows of data, obviously duplications on data.
I think you can use ranking to achieve what you want:
WITH ranked AS (
SELECT
client_uno = ba.payr_client_uno,
ba.tran_date,
be.tc_total_amt,
rnk = ROW_NUMBER() OVER (
PARTITION BY ba.payr_client_uno
ORDER BY ba.tran_uno DESC
)
FROM blt_bill_amt ba
INNER JOIN hbm_matter m ON ba.matter_uno = m.matter_uno
INNER JOIN hbm_client c ON m.client_uno = c.client_uno
INNER JOIN hbm_persnl p ON c.resp_empl_uno = p.empl_uno
WHERE p.login = #login
AND c.status_code = 'C'
AND ba.tran_type IN ('CR', 'RA')
)
SELECT
client_uno,
tran_date,
tc_total_amt
FROM ranked
WHERE rnk = 1
ORDER BY client_uno
Useful reading:
Ranking Functions (Transact-SQL)
ROW_NUMBER (Transact-SQL)
WITH common_table_expression (Transact-SQL)
Using Common Table Expressions

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