2005-11-27 11:56:53 +01:00
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<h1>Help for SQL expressions</h1>
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<h2>Description</h2>
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<p>The «SQL expression» is added to WHERE clause of
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view feed query. You can match on ttrss_entries table fields
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and even use subselect to query additional information. This
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functionality is considered to be advanced and requires basic
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understanding of SQL.</p>
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<h2>Examples</h2>
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<p>Match all unread articles:</p>
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2006-08-01 10:06:36 +02:00
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<pre>unread = true</pre>
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2005-11-27 11:56:53 +01:00
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<p>Matches all articles which mention Linux in the title:</p>
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2006-08-01 10:06:36 +02:00
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<pre>ttrss_entries.title like '%Linux%'</pre>
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2005-11-27 11:56:53 +01:00
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<p>See the database schema included in the distribution package for gruesome
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details.</p>
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