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How to use count and group by at the same select statement
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This will do what you want (list of towns, with the number of users in each):
select town, count(town)
from user
group by town
You can use most aggregate functions when using GROUP BY.
Update (following change to question and comment...
What is the difference between self::$bar and static::$bar in PHP?
What is the difference between using self and static in the example below?
5 Answers
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Amazon S3 - HTTPS/SSL - Is it possible? [closed]
... instead of one. Not a big deal, but in web apps, any more complexity than what's absolutely needed sucks.
– andrew
Apr 16 '12 at 22:25
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Class JavaLaunchHelper is implemented in both. One of the two will be used. Which one is undefined [
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From what I've found online, this is a bug introduced in JDK 1.7.0_45. It appears to also be present in JDK 1.7.0_60. A bug report on Oracle's website states that, while there was a fix, it was removed before the JDK was released....
How to trigger a click on a link using jQuery
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@Kit .find() is a faster selector than what you are proposing, do a benchmark if you disagree but your proposal slows it down. positively :-)
– Ady Ngom
Apr 27 '11 at 22:22
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iOS - Calling App Delegate method from ViewController
What I am trying to do is click a button (that was created in code) and have it call up a different view controller then have it run a function in the new view controller.
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Can overridden methods differ in return type?
...nt is ambiguous i have a class A B is subclass to A C is subclass to B D, what it means Class AB is subclass of AC or A,B are Subclass of A,C Means its confusing
– dinesh kandpal
Mar 2 at 14:49
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What is the iBeacon Bluetooth Profile
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This is great! Exactly what I was searching for. But could anybody explain how I can compute the checksum?
– Benjamin Groener
Oct 4 '13 at 15:27
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How to check if an element does NOT have a specific class?
...e condition, how do I test that that condition is NOT true in Javascript'. What we want with jQuery is operate on whole collections of DOM elements just as easy as we can on single objects. Your answer provides just that solution. +1
– Stijn de Witt
Sep 28 '12 ...
What is a Proxy in Doctrine 2?
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Thank you for your answer, in what it's different with Partial Object? I mean why should I use a proxy ? Why the lazy loading can't be implemented in the Entitiy itself ? Can you provide me an use case?
– Jérémy
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