Linking in SQL and pulling based on specific criteria - sql-server-2008-r2

My current query is below:
SELECT [id]
,[reqFacility]
,[reqAccount]
,[reqAccType]
,[reqAccBal]
,[reqPatName]
,[reqPatMRN]
,[reqType]
,[reqBox]
,[reqOwner]
,[reqDate]
,[flag]
,[flagDate]
,[flagNotes]
,[flagUser]
,[reqId]
FROM [stingRay].[dbo].[requests]
WHERE DATEDIFF(DD,reqDate,GETDATE()) <= 3
When there is an instance of flag=D in the last 3 days, I would like to pull all instances in the table (also in the same time frame) having the same 'reqaccount' as any account in flag D. Essentially, I want to link based on 'reqaccount' and only pull accounts that had a D at some point in my time frame. Any help on the matter is much appreciated. Thanks!

SELECT [id]
,[reqFacility]
,[reqAccount]
,[reqAccType]
,[reqAccBal]
,[reqPatName]
,[reqPatMRN]
,[reqType]
,[reqBox]
,[reqOwner]
,[reqDate]
,[flag]
,[flagDate]
,[flagNotes]
,[flagUser]
,[reqId]
FROM [stingRay].[dbo].[requests]
WHERE DATEDIFF(DD,reqDate,GETDATE()) <= 3 AND reqAccount='D'

Related

Unexpected Results From Postgresql Query

I am trying to find a way to create a table where it shows each customer profile (71 in total) their top item bought per time frame (10 in total), what that item is, and the time frame that was most popular. Whenever I run this query it shows the top items for a time frame but it shows all the customers as null. I also need a way to display the customer name which is also accessed through the id_table. I'm lost so any direction would be greatly appreciated! I only have read permissions on this DB.
select distinct id_table.name as product_name, pb.recruitment_round, count(pb.purchased), st.cust_dbf_id as cust_profile
from product_bought pb
join id_table
on id_table.dbf_id = pb.dbf_id
left join shopper_table st
on st.cust_dbf_id = id_table.dbf_id
where pb.date >= '2022-01-01'
and pb.date <= '2022-01-05'
and pb.shopping_time = 4
group by id_table."name", pb.recruitment_round, pb.cust_dbf_id
order by count(pb.purchased) desc, pb.recruitment_round
limit 1;
Expected: a return of st.cust_dbf_id.
Received: Null values

Cannot get a result by Max date

I'm trying to get the highlighted result only as it's the latest date. First time I've asked a question here so I apologize in advance if this isn't clear. Thanks
By using the following query
SELECT
MAX(A.Insp_Date) AS Last_Insp_Date
,A.Doc_ID
,A.Service_Call_ID
,A.Customer_ID
,A.Address_Code
,A.State
,A.Branch
,B.HydLoc
,B.FlwOutSz
,B.StaticPSI
,B.ResidualPSI
,B.PititPSI
,B.FlwGPM
FROM [dbo].[fofHydrntInspHdr] AS A
LEFT OUTER JOIN [dbo].[fofHYD2800FlwTstRT] AS B
ON A.Doc_ID = B.Doc_ID
WHERE A.Doc_ID > 0
AND A.Address_Code = 'GEN0021'
GROUP BY
A.Doc_ID
,A.Service_Call_ID
,A.Customer_ID
,A.Address_Code
,A.State
,A.Branch
,B.HydLoc
,B.FlwOutSz
,B.StaticPSI
,B.ResidualPSI
,B.PititPSI
,B.FlwGPM
I've also tried using max doc_id and it still doesn't work. Appreciate any help.
Another option that shouldn't require two scans of your table is to filter for the latest using a window function:
with r as
(
SELECT
A.Insp_Date AS Last_Insp_Date
,A.Doc_ID
,A.Service_Call_ID
,A.Customer_ID
,A.Address_Code
,A.State
,A.Branch
,B.HydLoc
,B.FlwOutSz
,B.StaticPSI
,B.ResidualPSI
,B.PititPSI
,B.FlwGPM
,DENSE_RANK() OVER (ORDER BY A.Insp_Date DESC) AS r
FROM [dbo].[fofHydrntInspHdr] AS A
LEFT OUTER JOIN [dbo].[fofHYD2800FlwTstRT] AS B
ON A.Doc_ID = B.Doc_ID
WHERE A.Doc_ID > 0
AND A.Address_Code = 'GEN0021'
)
SELECT
Insp_Date AS Last_Insp_Date
,Doc_ID
,Service_Call_ID
,Customer_ID
,Address_Code
,State
,Branch
,HydLoc
,FlwOutSz
,StaticPSI
,ResidualPSI
,PititPSI
,FlwGPM
FROM r
WHERE r = 1;
As an aside, I would advise against aliasing your tables with A, B, C etc as they don't relate to the table and make understanding the query later on more awkward. In this case, aliases like h and ft would convey that one table is the Headers and the other the Flow Tests, whilst also reducing character count.
It also looks like you have some bad duplication going on in your results there, which suggests that either your query is not joining and filtering appropriately or your data is messy.

TSQL select and join issue

I have two tables, EMPL which is a historical employee table to track changes in an employee's tax rate and PAYROLL which is also a historical table filled with employee pay over a number of periods.
FROM EMPL, based upon the EMPL.effect_pd <= PAYROLL.payroll_pd, only one record should be joined from EMPL to PAYROLL.
Below are the two tables, query and result set. However, I only want 1 record for each employee per pay period, which matches the relevant employee record based upon the payroll_pd and effect_pd.
(Click image to enlarge)
first of all - welcome!
You wrote "...FROM EMPL, based upon the EMPL.effect_pd <= PAYROLL.payroll_pd ..." but you start your SQL with PAYROLL and not with EMPL.
Pls test this statement first:
SELECT
E.rec_id
,E.empl_id
,E.empl_name
,E.tax_rate
,E.effect_pd
,P.rec_id
,P.payroll_pd
,P.empl_id
,P.pd_pay
FROM
empl AS E
LEFT OUTER JOIN
payroll AS P
ON E.empl_id = P.empl_id
AND E.effect_pd < P.payroll_pd
After that you get 7 records witch are uniqe.
i think, thats it.
Best regards
After 3 days of messing around with the code, I finally arrived at the solution which is:
SELECT * FROM PAYROLL p
LEFT JOIN EMPL e on p.empl_id = e.empl_id
WHERE e.rec_id = ( SELECT TOP 1 c.rec_id
FROM EMPL c
WHERE c.empl_id = p.empl_id
AND p.payroll_pd >= c.effect_pd
ORDER BY c.effect_pd DESC );

Filter portal for most recently created record by group

I have a portal on my "Clients" table. The related table contains the results of surveys that are updated over time. For each combination of client and category (a field in the related table), I only want the portal to display the most recently collected row.
Here is a link to a trivial example that illustrates the issue I'm trying to address. I have two tables in this example (Related on ClientID):
Clients
Table 1 Get Summary Method
The Table 1 Get Summary Method table looks like this:
Where:
MaxDate is a summary field = Maximum of Date
MaxDateGroup is a calculated field = GetSummary ( MaxDate ;
ClientIDCategory )
ShowInPortal = If ( Date = MaxDateGroup ; 1 ; 0 )
The table is sorted on ClientIDCategory
Issue 1 that I'm stumped on: .
ShowInPortal should equal 1 in row 3 (PKTable01 = 5), row 4 (PKTable01 = 6), and row 6 (PKTable01 = 4) in the table above. I'm not sure why FM is interpreting 1Red and 1Blue as the same category, or perhaps I'm just misunderstanding what the GetSummary function does.
The Clients table looks like this:
Where:
The portal records are sorted on ClientIDCategory
Issue 2 that I'm stumped on:
I only want rows with a ShowInPortal value equal to 1 should appear in the portal. I tried creating a portal filter with the following formula: Table 1 Get Summary Method::ShowInPortal = 1. However, using that filter removes all row from the portal.
Any help is greatly appreciated.
One solution is to use ExecuteSQL to grab the Max Date. This removes the need for Summary functions and sorts, and works as expected. Propose to return it as number to avoid any issues with date formats.
GetAsTimestamp (
ExecuteSQL (
"SELECT DISTINCT COALESCE(MaxDate,'')
FROM Survey
WHERE ClientIDCategory = ? "
; "" ; "";ClientIDCategory )
)
Also, you need to change the ShowInPortal field to an unstored calc field with:
If ( GetAsNumber(Date) = MaxDateGroupSQL ; 1 ; 0 )
Then filter the portal on this field.
I can send you the sample file if you want.

OrientDB: Find Connected Components Values during the visit

I have schema with 3 main classes: Transaction , Address and ValueTx(Edge).
I am trying to find connected components within a range of time.
Now I am doing this query based on this one ( OrientDB: connected components OSQL query) :
SELECT distinct(traversedElement(0)) from ( TRAVERSE both('ValueTx') from (select * from Transaction where height >= 402041 and height <= 402044))
And this returns the rid of the 'head' of each trasversal and from it doing another DFS I can get every node and edge of the connected component I want to search about.
How can I, using the query above, also get the number of the transactions within the connected component and also the sum of their values? (The value of a tx is a property of the class Transaction)
I want to do something like:
SELECT distinct(traversedElement(0)) as head, count(Transaction), sum(valueTot) from ( TRAVERSE both('ValueTx') from (select * from Transaction where height >= 402041 and height <= 402044)) group by head
But of course is not working. I get only one row with the last head and the sum of all the transactions.
Thanks in advance.
Edit:
This is an example of what I'm looking for:
Connected Transactions
Every transaction there is within the same range of height:
Using my query ( the first one in my post) I get the rid of the first node of each group of transaction that are linked through several addresses.
example:
#15:27
#15:28
#15:30
#15:34
#15:35
#15:36
#15:37
#15:41
#15:47
#15:53
What I'm trying to get is a list of every first node with the total number of transactions (not addresses only the transaction) of the group it belongs to and the sum of the value of every Transaction (stored in valueTot inside the class transaction.
Edit2:
This is the dataset where I am making the tests:
The main problem is that I have a lot of data and the approach I was trying before (from every rid I make a different sql query) it's quite slow, I hope there is a faster way.
Edit3:
This is an updated sample db: Download
(note, it's way larger than the other)
select head, sum(valueTot) as valueTot, count(*) as numTx,sum(miner) as minerCount from (SELECT *,traversedElement(0) as head from ( TRAVERSE both('ValueTx') from (select * from Transaction where height >= 0 and height <= 110000 ) while ( #class = 'Address' or (#class = 'Transaction' and height >= 0 and height <= 110000 )) ) where #class = 'Transaction' ) group by head
This query on my system takes around one minute, also if I limit the result set, so I think the problem maybe in the internal query that selects the transactions that isn't using the indexes... Do you have any idea?
You can use this query
select #rid, $a[0].sum as sumValueTot ,$a[0].count as countTransaction from Transaction
let $a = ( select sum(valueTot),count(*) from (TRAVERSE both('ValueTx') from $parent.$current) where #class="Transaction")
where height >= 402041 and height <= 402044
Hope it helps.
is this what are you looking for?
select head, sum(valueTot), count(*) from (SELECT *,traversedElement(0) as head from ( TRAVERSE both('ValueTx') from (select * from Transaction where height >= 402041 and height <= 402044)) where #class = "Transaction") group by head