
mysql - select the TOP N rows from a table - Stack Overflow
Feb 5, 2012 · I am making some paging, and I need to make some query and get the result form defined slicing . for example: I need to get all "top" rows in range 20n < x < 40n etc. SELECT * FROM Reflow ...
sql - How to Select Top 100 rows in Oracle? - Stack Overflow
Nov 20, 2014 · With release 12.1, Oracle introduced "real" Top-N queries. Using the new FETCH FIRST... syntax, you can also use: SELECT * FROM ( SELECT id, client_id, create_time, ROW_NUMBER() OVER(PARTITION BY client_id ORDER BY create_time DESC) rn FROM order ) WHERE rn = 1 ORDER BY create_time desc FETCH FIRST 100 ROWS ONLY)
unix - top -c command in linux to filter processes listed based on ...
May 12, 2016 · Top lists all the processes, there are good options to filter the processes by username by using the option -u but I am wondering if there is any easy way to filter the processes based on processname listed under COMMAND column of the top output.
Using DISTINCT and TOP in the same query - Stack Overflow
I see this is an old question, but I can suggest a more elegant solution:. SELECT personDetails.* FROM ( SELECT TOP (10) personID personID FROM TableA GROUP BY personID --> use this instead of distinct ) AS distinctIds OUTER APPLY ( SELECT TOP (1) * --> fetch only one result matching personID FROM TableA WHERE TableA.personId = …
How to use CSS calc () with an element's height - Stack Overflow
Nov 18, 2015 · top: calc(50% - 0.59em); To test it, given a div with a size and a text inside, you can increase the font size, get manually the height and divide it by 2, replace the 0.59em by that value and you will probably see that they stays in the same px.
How to implement LIMIT with SQL Server? - Stack Overflow
The xx is the record/row number you want to start pulling from in the table, i.e: If there are 40 records in table 1, the code above will start pulling from row 10. The yy is the number of records/rows you want to pull from the table.
SQL Server SELECT LAST N Rows - Stack Overflow
Nov 16, 2010 · DECLARE @RowIdTableA BIGINT DECLARE @RowIdTableB BIGINT DECLARE @TopPercent FLOAT -- Given that there is an Sequential Identity Column -- Limit query to only rows in the most recent TOP 5% of rows SET @TopPercent = .05 SELECT @RowIdTableA = (MAX(TableAId) - (MAX(TableAId) * @TopPercent)) FROM TableA SELECT @RowIdTableB = (MAX(TableBId) - (MAX ...
Use variable with TOP in select statement in SQL Server without …
Dec 18, 2009 · SQL Server 2005 actually allows us to parameterize the TOP clause, using a variable, expression or statement. So you can do things like: SELECT TOP (@foo) a FROM table ORDER BY a SELECT TOP (SELECT COUNT(*) FROM somewhere else) a FROM table ORDER BY a SELECT TOP (@foo + 5 * 4 / 2) a FROM table ORDER BY a Source
sql - Opposite of SELECT TOP - Stack Overflow
Transact-SQL has a handy SELECT TOP 4 [whatever] FROM..... I want to make a SELECT query returning the last "n" entries from a table instead of the first ones. This is the query I would use to return the first four items entered at the table, using SELECT TOP:
How can I position one element below another? - Stack Overflow
Nov 18, 2016 · I want to put one element under another element. I am using position: absolute in CSS. .first{ width:70%; height:300px; position:absolute; border:1px solid red; } ....