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		<id>https://wiki.creativecommons.org/index.php?action=history&amp;feed=atom&amp;title=Cchost%2Fconcepts%2FQuery_Engine</id>
		<title>Cchost/concepts/Query Engine - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://wiki.creativecommons.org/index.php?action=history&amp;feed=atom&amp;title=Cchost%2Fconcepts%2FQuery_Engine"/>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;action=history"/>
		<updated>2026-05-07T08:26:02Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.30.0</generator>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;diff=20092&amp;oldid=prev</id>
		<title>Jon Phillips at 06:36, 26 November 2008</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;diff=20092&amp;oldid=prev"/>
				<updated>2008-11-26T06:36:25Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 06:36, 26 November 2008&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;All user generated or uploaded content and all topics are displayed in ccHost using the Query Engine and it's API. That means any and all features associated with content display is built on top of the Query API. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;All user generated or uploaded content and all topics are displayed in ccHost using the Query Engine and it's API. That means any and all features associated with content display is built on top of the Query API. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A detailed reference guide for the Query API can be found at every ccHost installation at '''&amp;lt;your_installation_root&amp;gt;/query-api'''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A detailed reference guide for the Query API can be found at every ccHost installation at '''&amp;lt;your_installation_root&amp;gt;/query-api'''&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. Here is the link via http://ccmixter.org/query-api&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The graphic above shows a high level overview of how other components and data interact with the Query API. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The graphic above shows a high level overview of how other components and data interact with the Query API. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The best way to understand to most common case usages of the query is to study the [[Cchost/Custom_Query_Templates|query templates walk-through]]. For more advanced features make see the [[Cchost/developer/tutorial/Ultimate_Template|Ultimate Template tutorial]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The best way to understand to most common case usages of the query is to study the [[Cchost/Custom_Query_Templates|query templates walk-through]]. For more advanced features make see the [[Cchost/developer/tutorial/Ultimate_Template|Ultimate Template tutorial]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jon Phillips</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;diff=19740&amp;oldid=prev</id>
		<title>Fourstones at 11:16, 12 November 2008</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;diff=19740&amp;oldid=prev"/>
				<updated>2008-11-12T11:16:51Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 11:16, 12 November 2008&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The graphic above shows a high level overview of how other components and data interact with the Query API. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The graphic above shows a high level overview of how other components and data interact with the Query API. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The best way to understand to most common case usages of the query is to study the [[Cchost/Custom_Query_Templates|query templates walk-through]]. For more advanced features make &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;sure to read &lt;/del&gt;[[Cchost/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Advanced_Query_Templates&lt;/del&gt;|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Advanced Query Templates&lt;/del&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The best way to understand to most common case usages of the query is to study the [[Cchost/Custom_Query_Templates|query templates walk-through]]. For more advanced features make &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;see the &lt;/ins&gt;[[Cchost/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;developer/tutorial/Ultimate_Template&lt;/ins&gt;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ultimate Template tutorial&lt;/ins&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Fourstones</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;diff=19718&amp;oldid=prev</id>
		<title>Fourstones: New page: Category:ccHost Category:ccMixter Category:Developer Category:Software Category:Technology {{cchost_head}} {{lowercase}}  Image:Query-graphic.png‎  All user gener...</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;diff=19718&amp;oldid=prev"/>
				<updated>2008-11-12T10:36:22Z</updated>
		
		<summary type="html">&lt;p&gt;New page: &lt;a href=&quot;/wiki/Category:CcHost&quot; title=&quot;Category:CcHost&quot;&gt;Category:ccHost&lt;/a&gt; &lt;a href=&quot;/wiki/Category:CcMixter&quot; title=&quot;Category:CcMixter&quot;&gt;Category:ccMixter&lt;/a&gt; &lt;a href=&quot;/wiki/Category:Developer&quot; title=&quot;Category:Developer&quot;&gt;Category:Developer&lt;/a&gt; &lt;a href=&quot;/wiki/Category:Software&quot; title=&quot;Category:Software&quot;&gt;Category:Software&lt;/a&gt; &lt;a href=&quot;/wiki/Category:Technology&quot; title=&quot;Category:Technology&quot;&gt;Category:Technology&lt;/a&gt; {{cchost_head}} {{lowercase}}  &lt;a href=&quot;/wiki/File:Query-graphic.png&quot; title=&quot;File:Query-graphic.png&quot;&gt;Image:Query-graphic.png‎&lt;/a&gt;  All user gener...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:ccHost]]&lt;br /&gt;
[[Category:ccMixter]]&lt;br /&gt;
[[Category:Developer]]&lt;br /&gt;
[[Category:Software]]&lt;br /&gt;
[[Category:Technology]]&lt;br /&gt;
{{cchost_head}}&lt;br /&gt;
{{lowercase}}&lt;br /&gt;
&lt;br /&gt;
[[Image:Query-graphic.png‎]]&lt;br /&gt;
&lt;br /&gt;
All user generated or uploaded content and all topics are displayed in ccHost using the Query Engine and it's API. That means any and all features associated with content display is built on top of the Query API. &lt;br /&gt;
&lt;br /&gt;
A detailed reference guide for the Query API can be found at every ccHost installation at '''&amp;lt;your_installation_root&amp;gt;/query-api'''&lt;br /&gt;
&lt;br /&gt;
The graphic above shows a high level overview of how other components and data interact with the Query API. &lt;br /&gt;
&lt;br /&gt;
The best way to understand to most common case usages of the query is to study the [[Cchost/Custom_Query_Templates|query templates walk-through]]. For more advanced features make sure to read [[Cchost/Advanced_Query_Templates|Advanced Query Templates]].&lt;/div&gt;</summary>
		<author><name>Fourstones</name></author>	</entry>

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