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	<id>https://wiki-dev.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-dev.creativecommons.org/index.php?action=history&amp;feed=atom&amp;title=Cchost%2Fconcepts%2FQuery_Engine"/>
	<link rel="alternate" type="text/html" href="https://wiki-dev.creativecommons.org/index.php?title=Cchost/concepts/Query_Engine&amp;action=history"/>
	<updated>2026-09-30T12:42:32Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.9</generator>
	<entry>
		<id>https://wiki-dev.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-dev.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 style=&quot;background-color: #fff; color: #202122;&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 class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; 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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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&amp;#039;s API. That means any and all features associated with content display is built on top of the Query API.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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&amp;#039;s API. That means any and all features associated with content display is built on top of the Query API.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 &#039;&#039;&#039;&amp;lt;your_installation_root&amp;gt;/query-api&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 &#039;&#039;&#039;&amp;lt;your_installation_root&amp;gt;/query-api&#039;&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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-dev.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-dev.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 style=&quot;background-color: #fff; color: #202122;&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 class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; 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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; 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.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sure to read &lt;/del&gt;[[Cchost/&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Advanced_Query_Templates&lt;/del&gt;|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Advanced Query Templates&lt;/del&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;see the &lt;/ins&gt;[[Cchost/&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;developer/tutorial/Ultimate_Template&lt;/ins&gt;|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&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-dev.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-dev.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&amp;#039;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;#039;&amp;#039;&amp;#039;&amp;lt;your_installation_root&amp;gt;/query-api&amp;#039;&amp;#039;&amp;#039;&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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