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Cross apply select top 1

WebCROSS APPLY ( SELECT TOP (1) ii.ItemID FROM ( SELECT TOP (1) FROM G.dbo.Dump_00 UNION SELECT TOP (1) FROM G.dbo.Dump_01 UNION ..... SELECT TOP (1) FROM G.dbo.Dump_19 ) ii WHERE ii.UserName=d.UserName AND ii.EndTime>DATEADD (hh,3,getDate ()) ) i but result is not working as expected WebSep 20, 2024 · [ObjectId] CROSS APPLY ( 1) [x]. * FROM [x] ( [x]. [ObjectId] ORDER BY ON FROM [p]...., ROW_NUMBER () OVER (PARTITION BY [p]. [ObjectId] ORDER BY [p]. [ActualDepartureTime] AS FROM [t0] ON [t0]. [ObjectId] As you can clearly see, the Preview 5 generated query is clear and effective while the RC1 generated query is off.

SQL Server 2014 UNION in CROSS APPLY - Stack Overflow

WebCROSS APPLY. There are many situation where we need to replace INNER JOIN with CROSS APPLY. 1. If we want to join 2 tables on TOP n results with INNER JOIN … WebThis applies to both parts of your existing query: the TOP 1 and TOP 5 statements. That out of the way, for this query, you may be better off like this: SELECT TOP 5 ACol1, ACol2, MAX (b.BCol2) AS BCol2 FROM tblA a LEFT JOIN tblB b ON b.BCol1 = a.ACol1 GROUP BY a.ACol1, a.ACol2. It should work as well as what you have as long as ACol1 and … bob\\u0027s english https://maddashmt.com

sql server - TOP and OUTER APPLY - Stack Overflow

WebAlternative to using CROSS APPLY (SELECT TOP 1 .... ORDER BY DtTm Desc) Michael MacGregor 86 Reputation points. 2024-11-05T15:52:19.11+00:00. I will try my best to provide some example tables and as detailed an explanation as possible. If anything is not clear, please ask. ... EventID INT IDENTITY(1,1) PRIMARY KEY, ProductID INT, WebDec 5, 2024 · 2 Answers. You can outer apply the latest address for each customer like this: select c.customerid, c.name, c.accno, c.txnid, ta.add1, ta.add2 from customertable c outer apply (select top 1 a.add1, a.add2 from addresstable a where a.customerid = c.customerid order by a.addressid desc) ta. The sub-query in the outer apply with always return 0 or ... WebJan 30, 2015 · CROSS APPLY (SELECT TOP 1 * FROM TB_PROD TB WHERE TB.PROD_NO = TA.PROD_NO AND TB.PROD_DATE < TA.PROD_DATE ORDER BY PROD_DATE DESC) TT 자, 뭔가 좋은 거 같아 보이니, 뭔지 알아보자. 우선 기본적인 것들은 조인과 유사하다고 생각하면 될 거 같다. Cross Apply는 Inner Join과, Outer Apply는 … cliveden street philadelphia

Cross apply (select top 1) much slower than row_number()

Category:SQL Server, cross-apply, and DISTINCT - Stack Overflow

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Cross apply select top 1

Alternative to using CROSS APPLY (SELECT TOP 1 .... ORDER BY …

WebAlternative to using CROSS APPLY (SELECT TOP 1 .... ORDER BY DtTm Desc) Michael MacGregor 86 Reputation points. 2024-11-05T15:52:19.11+00:00. I will try my best to … WebJun 29, 2015 · SQL Server, cross-apply, and DISTINCT. I had earlier problem with CROSS APPLY, which solved nicely ( Using CROSS APPLY ). Here is another part. I want to get …

Cross apply select top 1

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WebSep 13, 2024 · By using CROSS APPLY with a single subquery that returns the necessary columns, I can cut down the number of logical reads and the number of touches on the Sales.SalesOrderDetail table. Here, I’ve cut … WebApr 3, 2024 · 0. If you are using SQL Server 2008 and later, try something like this: SELECT TOP 1 * FROM Cable WHERE isnumeric (left (Amp, 2)) = 1 and cast (left (Amp, 2) as int) &lt;= 75 and Price = 1500 ORDER BY Amp DESC. Note: This will work only if you have no records with Amp less than 10. Share.

WebJul 27, 2011 · I just learned how to use cross apply. Here's how to use it in this scenario: select d.DocumentID, ds.Status, ds.DateCreated from Documents as d cross apply … WebJun 20, 2024 · Try creating a computed column on CASE WHEN x.sedolcode = b.breakdowncode THEN 1 WHEN x.isincode = b.breakdowncode THEN 2 WHEN x.sedolcode = b.sedolcode THEN 3 WHEN x.isincode = b.isincode THEN 4 ELSE 5 END and then creating an order by supporting index on Computed Column and …

WebMay 22, 2024 · The following example is similar to the one we made in the CROSS APPLY section but, as you can easily see, also users that do not have any trips are included in … WebJan 8, 2015 · So the proper solution is using OUTER APPLY. SELECT M.ID,M.NAME,D.PERIOD,D.QTY FROM MASTER M OUTER APPLY ( SELECT TOP 2 …

WebAug 11, 2011 · You can also first get the distinct column C values, then use CROSS APPLY to get TOP(1) for each row in the first derived result. ... 'D', 23) insert #t values (5, 'E', 20) select E.* from (select distinct C from #t) D cross apply ( select top(1) * from #t where C=D.C order by A) E. Result. A B C 1 A 20 3 C 22 4 D 23.

WebAug 23, 2012 · Is where any query without "cross apply" which can return the same result as "apply query" below? : select * from CrossApplyDemo.dbo.Countries as countries … cliveden stud housecliveden waldosWebMay 16, 2024 · Rather than scan the entire Posts table, generate the ROW_NUMBER, apply the filter, then do the join, we can use CROSS APPLY to push things down to where we touch the Posts table. SELECT u.DisplayName, u.Reputation, p.PostTypeId, p.Score FROM dbo.Users AS u CROSS APPLY ( SELECT TOP (1) p.* cliveden walk nuneatonWebFeb 10, 2024 · U-SQL provides the CROSS APPLY and OUTER APPLY operator which evaluates the rowset generating expressions on the right side against each row and its … bob\u0027s englishWebMar 13, 2013 · You can use CAST for version to get the correct order: WITH cte AS (SELECT id, userid, version, datetime, Row_number () OVER ( partition BY userid … cliveden tradingWebDec 3, 2014 · select a.Description, a.Date, a.Canceled from SomeOtherTable t outer apply (select top 1 * from activities a where t.id = a.SomeForeignKey order by (case when a.canceled = 0 then 1 else 0 end) desc, a.Date ) a; I would normally put similar logic in a row_number () calculation, but outer apply works just as well. EDIT: bob\\u0027s equipment service norwalk ctWebMar 31, 2014 · One option is a cross apply, like: select * from Devices d cross apply ( select top 1 * from Measurements m where m.device_id = d.id order by m.timestamp … cliveden to marlow