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	<title>Practical Advice on KDB+/Q</title>
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	<description>Clean, efficient yet maintainable KDB+/Q programming</description>
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		<title>Practical Advice on KDB+/Q</title>
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		<title>Interfacing KDB with Matlab without Matlab plugin</title>
		<link>http://kdbconsulting.wordpress.com/2008/11/17/interfacing-kdb-with-matlab-without-matlab-plugin/</link>
		<comments>http://kdbconsulting.wordpress.com/2008/11/17/interfacing-kdb-with-matlab-without-matlab-plugin/#comments</comments>
		<pubDate>Mon, 17 Nov 2008 00:00:10 +0000</pubDate>
		<dc:creator>streamstar</dc:creator>
				<category><![CDATA[Trick]]></category>
		<category><![CDATA[convert]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[KDB+]]></category>
		<category><![CDATA[matlab]]></category>
		<category><![CDATA[q]]></category>

		<guid isPermaLink="false">http://kdbconsulting.wordpress.com/?p=105</guid>
		<description><![CDATA[Newer version Matlab provides a kdb+ integration plugin to easily load data from KDB+ database into Matlab. But not everyone has a new version Matlab. Still want to access KDB+ data and utilize Matlab&#8217;s great data analysis power? No problem. It is easy! Basically, you simply need to use Matlab&#8217;s Java compatibility (or other compatibility) to [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=kdbconsulting.wordpress.com&amp;blog=4424086&amp;post=105&amp;subd=kdbconsulting&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>KDB+/Q syntax for unique</title>
		<link>http://kdbconsulting.wordpress.com/2008/08/15/kdb-syntax-for-unique-is-distinct/</link>
		<comments>http://kdbconsulting.wordpress.com/2008/08/15/kdb-syntax-for-unique-is-distinct/#comments</comments>
		<pubDate>Fri, 15 Aug 2008 12:00:00 +0000</pubDate>
		<dc:creator>streamstar</dc:creator>
				<category><![CDATA[Syntax]]></category>
		<category><![CDATA[distinct]]></category>
		<category><![CDATA[exec]]></category>
		<category><![CDATA[KDB+]]></category>
		<category><![CDATA[q]]></category>
		<category><![CDATA[select]]></category>
		<category><![CDATA[unique]]></category>

		<guid isPermaLink="false">http://kdbconsulting.wordpress.com/?p=67</guid>
		<description><![CDATA[KDB+ syntax for unique is to use distinct keyword, and it is more powerful. q)select distinct Sym from t Sym &#8212;- AAPL MSFT FDS GS q)select distinct Sym, Date from t is same to the following which select the unique combination of Sym,Date q)distinct select Sym,Date from t Sym  Date &#8212;&#8212;&#8212;&#8212;&#8212; AAPL 1984.09.07 AAPL 1984.09.10 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=kdbconsulting.wordpress.com&amp;blog=4424086&amp;post=67&amp;subd=kdbconsulting&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>How to get active price at all the uniform time interval?</title>
		<link>http://kdbconsulting.wordpress.com/2008/08/14/how-to-get-active-priceat-all-the-uniform-time-interval/</link>
		<comments>http://kdbconsulting.wordpress.com/2008/08/14/how-to-get-active-priceat-all-the-uniform-time-interval/#comments</comments>
		<pubDate>Thu, 14 Aug 2008 12:02:07 +0000</pubDate>
		<dc:creator>streamstar</dc:creator>
				<category><![CDATA[Tables]]></category>
		<category><![CDATA[Time series]]></category>
		<category><![CDATA[all time interval]]></category>
		<category><![CDATA[asof join]]></category>
		<category><![CDATA[fill data]]></category>
		<category><![CDATA[KDB+]]></category>
		<category><![CDATA[last price]]></category>
		<category><![CDATA[missing data]]></category>
		<category><![CDATA[missing time]]></category>
		<category><![CDATA[q]]></category>

		<guid isPermaLink="false">http://kdbconsulting.wordpress.com/?p=59</guid>
		<description><![CDATA[This is a follow up post to complete How to get active Price at uniform time interval? q)t time     x &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- 08:00:01 0.2557052 08:00:07 0.20912 08:00:09 0.6004199 08:00:10 0.974358 08:00:15 0.08293808 q)select x by 2 xbar time.second from t second  &#124; x &#8212;&#8212;&#8211;&#124; &#8212;&#8212;&#8212;- 08:00:00&#124; 0.2557052 08:00:06&#124; 0.20912 08:00:08&#124; 0.6004199 08:00:10&#124; 0.974358 08:00:14&#124; 0.08293808 If we [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=kdbconsulting.wordpress.com&amp;blog=4424086&amp;post=59&amp;subd=kdbconsulting&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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