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Get latest record from table in sql

WebJan 2, 2016 · FROM table1 a INNER JOIN (SELECT max (odate) modate, oname, oItem FROM table1 GROUP BY oName, oItem ) b ON a.oname=b.oname AND a.oitem=b.oitem AND a.odate=b.modate Share Improve this answer Follow answered Feb 5, 2016 at 8:30 Utsav 7,854 2 16 37 Add a comment 2 Add a primary key suppose id field to the table … Web[英]SQL: Query 2 tables to get latest date for each record Mariell 2013-05-13 20:27:49 1286 3 sql / vb.net / ms-access

Get rows with most recent date for each different item

WebIt all depends on the indices on the table. You have to examine the execution plan. As a general rule: don't optimize until you have a problem. You could put an insert/update/delete trigger on the table that would maintain a summary table with the most recent date for each file/status combination. Web2 days ago · Here, the WHERE clause is used to filter out a select list containing the ‘FirstName’, ‘LastName’, ‘Phone’, and ‘CompanyName’ columns from the rows that … albo periti industriali ancona https://mikroarma.com

How to select latest record in SQL Server

WebThe latest Standard SQL allows you to omit columns in the GROUP BY and include them in the SELECT or HAVING clause, provided they are functionally dependant on the GROUP BY combination - and thus only deterministic results would be returned. (MySQL does no such check of course.) – ypercubeᵀᴹ Jun 12, 2012 at 15:32 Web2 days ago · Here, the WHERE clause is used to filter out a select list containing the ‘FirstName’, ‘LastName’, ‘Phone’, and ‘CompanyName’ columns from the rows that contain the value ‘Sharp ... WebAug 17, 2003 · I am populating a table of records (index by table) and want to return them to a Java calling environment, preferably as a result set in the way a ref cursor is returned. I am expecting the table of records to have a varying number of records. I have been using a ref cursor as an out parameter and using jdbc to get the results without problem. albo periti industriali napoli

sql - Retrieving the last record in each group - Stack Overflow

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Get latest record from table in sql

Get rows with most recent date for each different item

WebApr 10, 2014 · First, if mysql supports ROW_NUMBER (), it's very simple: WITH Ranked AS ( SELECT Id, Name, OtherColumns, ROW_NUMBER () OVER ( PARTITION BY Name ORDER BY Id DESC ) AS rk FROM messages ) SELECT Id, Name, OtherColumns FROM messages WHERE rk = 1; I'm assuming by "last" you mean last in Id order. WebNov 16, 2010 · 19. If you want to select last numbers of rows from a table. Syntax will be like. select * from table_name except select top (numbers of rows - how many rows you want)* from table_name. These statements work but differrent ways. thank you guys. select * from Products except select top (77-10) * from Products.

Get latest record from table in sql

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Web80. To get the bottom 1000 you will want to order it by a column in descending order, and still take the top 1000. SELECT TOP 1000 * FROM [SomeTable] ORDER BY MySortColumn DESC. If you care for it to be in the same order as before you can use a common table expression for that: ;WITH CTE AS ( SELECT TOP 1000 * FROM … WebFeb 10, 2016 · ;WITH cte AS ( SELECT Id, EffectiveDate, SequenceId, CustomerId, AccountNo, rn = ROW_NUMBER () OVER (PARTITION BY Id ORDER BY EffectiveDate DESC, SequenceId DESC) FROM dbo.TestTable ) SELECT Id, EffectiveDate, SequenceId, CustomerId, AccountNo FROM cte WHERE rn = 1 ORDER BY Id; -- because you can't …

WebAug 17, 2003 · I am populating a table of records (index by table) and want to return them to a Java calling environment, preferably as a result set in the way a ref cursor is … WebWITH CTE AS ( SELECT *, ROW_NUMBER () OVER (PARTITION BY user_id ORDER BY date DESC) AS rn FROM your_table ) SELECT * FROM CTE WHERE rn = 1; This uses a common table expression (CTE) to assign a unique rn (row number) to each record for …

WebSep 22, 2011 · Here is the create for the essential columns for the query: CREATE TABLE [dbo]. [ChannelValue] ( [ID] [bigint] IDENTITY (1,1) NOT NULL, [UpdateRecord] [bit] NOT NULL, [VehicleID] [int] NOT NULL, [UnitID] [int] NOT NULL, [RecordInsert] [datetime] NOT NULL, [TimeStamp] [datetime] NOT NULL ) ON [PRIMARY] GO

WebSep 23, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

WebMay 25, 2016 · 1312. JOHN. I need to get the data in single record like below. Expected Result: Deptno. Dname. Empno 1. Ename 1. Empno 2. albo periti industriali salernoWebApr 13, 2024 · MySQL : How to get the latest date record joining with two tables?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"I promised ... albopianecratiWebGet records with latest record using row number and partition using joins. DECLARE @EMP TABLE ( Id INT, NAME VARCHAR (200), AlarmOnTimeStamp DATETIMEOFFSET, AlarmOffTimeStamp DATETIMEOFFSET NULL ); DECLARE @EMPCOMMENT TABLE ( EmpId INT, Comment VARCHAR (2000) ) INSERT INTO @EMP VALUES (1121, … albo periti industriali brindisiWebSep 19, 2024 · Rename the new table to the original table; This is how we do it. First, we create a new table with the same structure: CREATE TABLE customer_int AS SELECT customer_id, first_name, last_name, address FROM customer WHERE 1=0; Next, we populate the new customer_int table with unique records using SELECT and a GROUP … albo perito industriale edileWebOct 27, 2014 · Assuming you don't have repeated dates for the same ID in the table, this should work: SELECT A.ID, A.Date, A.Value FROM T1 AS A INNER JOIN (SELECT ID,MAX (Date) AS Date FROM T1 WHERE Value > 0 GROUP BY ID) AS B ON A.ID = B.ID AND A.Date = B.Date Share Improve this answer Follow edited Oct 27, 2014 at 15:47 … albopetronaWebOct 7, 2009 · SELECT y.location, y.date, y.temp FROM yourTable y INNER JOIN ( SELECT location, MAX (date) AS latestDate FROM yourTable GROUP BY location ) tmp ON y.location = tmp.location AND y.date = tmp.latestDate ORDER BY y.location N.B. This assumes that each date is only recorded once against each location. albo personal trainerWebApr 13, 2024 · MySQL : How to get the latest date record joining with two tables?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"I promised ... albo petilia