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How to select the latest 3 Records in a table?
The table is of moderate size, currently ~600k row and growing by ~2k everyday. I want to do a single SELECT query that returns the latest 3 records (ordered by Date timestamp) for each ID.
How to create SQL query to retrieve most recent records?
Aggregate in a subquery derived table and then join to it. another way, this will scan the table only once instead of twice if you use a subquery The derived table would work, but if this is SQL 2005, a CTE and ROW_NUMBER might be cleaner: This would also facilitate the display of the most recent x statuses from each user.
How to select rows with latest date for each ID?
There are total 370 columns in this table i want all columns to get selected when i select that row. ID Name Date Marks .. .. .. 1 XY 4/3/2017 27 1 fv 4/3/2014 98 1 jk 4/3/2016 09 2 RF 4/12/2015 87 2 kk 4/3/2009 56 2 PP 4/3/2011 76 3 ee 4/3/2001 12 3 ppp 4/3/2003 09 3 lll 4/3/2011 23
How to get the latest record in Oracle?
It might not work so well on large tables, even with good indexing. For Oracle sorts the result set in descending order and takes the first record, so you will get the latest record: Select * from table1 where lastest_date= (select Max (latest_date) from table1 where user=yourUserName)
How to get rows with most recent date?
For the second question, I could generate a series of dates for the interval needed and then use WITH rows As and do the query grouping by product_id and sum by amount and then select for each date the previous values from rows with a limit 1 but that does not sound that optimized either. Looking forward for any input. Thank you.
How to find the most recent value in Excel?
#”Added Conditional Column” = Table.AddColumn (#”Renamed Columns”, “IsLatest”, each if [MaxDate] = [Date] then “Yes” else “No”) I tested this on a 13000 rows in excel and it is very fast. Test it out and feedback. And if it works please do give KUDOS. Did I answer your question? Mark my post as a solution and also give KUDOS !
How to select the latest 3 records for each ID?
I want to do a single SELECT query that returns the latest 3 records (ordered by Date timestamp) for each ID. For each given ID, the Date values are always unique, so no need to worry about ties for Date here. I’ve tried a self-join approach, inspired by this answer, but it took quite a few seconds to run and returned nothing: