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diff --git a/help/1.php b/help/1.php new file mode 100644 index 000000000..b6174812a --- /dev/null +++ b/help/1.php @@ -0,0 +1,23 @@ +<h1>Help for SQL expressions</h1> + +<h2>Description</h2> + +<p>The «SQL expression» is added to WHERE clause of + view feed query. You can match on ttrss_entries table fields + and even use subselect to query additional information. This + functionality is considered to be advanced and requires basic + understanding of SQL.</p> + +<h2>Examples</h2> + +<p>Match all unread articles:</p> + +<pre>unread = true</pre> + +<p>Matches all articles which mention Linux in the title:</p> + +<pre>title like '%Linux%'</pre> + +<p>See the database schema included in the distribution package for gruesome +details.</p> + |