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added dbref clarification

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@299699 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Kristina Chodorow 2010-05-24 16:21:54 +00:00
parent 74a3aaff8c
commit f41e046afe
1 changed files with 11 additions and 0 deletions
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11
reference/mongo/mongodbref.xml
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@ -80,6 +80,17 @@ $people->insert(array("name" => "Fred", "likes" => array($trainRef, $soccerRef))
]]>
</programlisting>
</para>
<para>
Database references can be thought of as hyperlinks: they give the unique
address of another document, but they do not load it or automatically follow
the link/reference.
</para>
<para>
A database reference is just a normal associative array, not an instance of
<classname>MongoDBRef</classname>, so this class is a little different than
the other data type classes. This class contains exclusively static methods
for manipulating database references.
</para>
</section>
<!-- }}} -->