On Thu, Nov 8, 2012 at 10:17 PM, Igor Tandetnik <itandet...@mvps.org> wrote:

> On 11/8/2012 3:10 PM, deltagam...@gmx.net wrote:
>
>> I have a select statement like:
>> "Select id, eventdate, eventtype,  FROM eventlog WHERE eventtype in
>> ('special')  "
>>
>> Now I like to receive only the newest 3 entries in the table eventlog
>> where the eventtype is 'special'
>>
>
> select id, eventdate, eventtype FROM eventlog WHERE eventtype in
> ('special')
> order by eventdate desc limit 3;
>
I'm guessing that  "WHERE eventtype = 'special' " is more efficient then
"WHERE eventtype in ('special') "
Just a guess.

-- 
˙uʍop-ǝpısdn sı ɹoʇıuoɯ ɹnoʎ 'sıɥʇ pɐǝɹ uɐɔ noʎ ɟı
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