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Using LIMIT within GROUP BY to get N results per group?

...to get all years into a single column, grouped by id and ordered by rate: SELECT id, GROUP_CONCAT(year ORDER BY rate DESC) grouped_year FROM yourtable GROUP BY id Result: ----------------------------------------------------------- | ID | GROUPED_YEAR |...
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How to return only the Date from a SQL Server DateTime datatype

... On SQL Server 2008 and higher, you should CONVERT to date: SELECT CONVERT(date, getdate()) On older versions, you can do the following: SELECT DATEADD(dd, 0, DATEDIFF(dd, 0, @your_date)) for example SELECT DATEADD(dd, 0, DATEDIFF(dd, 0, GETDATE())) gives me 2008-09-22 00:...
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Adding options to select with javascript

I want this javascript to create options from 12 to 100 in a select with id="mainSelect", because I do not want to create all of the option tags manually. Can you give me some pointers? Thanks ...
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ORA-00979 not a group by expression

... You must put all columns of the SELECT in the GROUP BY or use functions on them which compress the results to a single value (like MIN, MAX or SUM). A simple example to understand why this happens: Imagine you have a database like this: FOO BAR 0 A 0 ...
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MySQL SELECT only not null values

Is it possible to do a select statement that takes only NOT NULL values? 9 Answers 9 ...
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Subtract one day from datetime

... Try this SELECT DATEDIFF(DAY, DATEADD(day, -1, '2013-03-13 00:00:00.000'), GETDATE()) OR SELECT DATEDIFF(DAY, DATEADD(day, -1, @CreatedDate), GETDATE()) ...
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MySQL - Using COUNT(*) in the WHERE clause

... try this; select gid from `gd` group by gid having count(*) > 10 order by lastupdated desc share | improve this answer ...
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Drop all the tables, stored procedures, triggers, constraints and all the dependencies in one sql st

...stem stored procs */ DECLARE @name VARCHAR(128) DECLARE @SQL VARCHAR(254) SELECT @name = (SELECT TOP 1 [name] FROM sysobjects WHERE [type] = 'P' AND category = 0 ORDER BY [name]) WHILE @name is not null BEGIN SELECT @SQL = 'DROP PROCEDURE [dbo].[' + RTRIM(@name) +']' EXEC (@SQL) PRINT ...
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Include headers when using SELECT INTO OUTFILE?

... You'd have to hard code those headers yourself. Something like: SELECT 'ColName1', 'ColName2', 'ColName3' UNION ALL SELECT ColName1, ColName2, ColName3 FROM YourTable INTO OUTFILE '/path/outfile' share ...
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How to Display Selected Item in Bootstrap Button Dropdown Title

...ied ur sample link but it is not working there, besides I need to grab the selected value as well to post to database later – Suffii Nov 18 '12 at 4:57 ...