valkey/doc/SetexCommand.html

43 lines
1.8 KiB
HTML
Raw Normal View History

2010-05-17 22:39:49 +00:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head>
<link type="text/css" rel="stylesheet" href="style.css" />
</head>
<body>
<div id="page">
<div id='header'>
<a href="index.html">
<img style="border:none" alt="Redis Documentation" src="redis.png">
</a>
</div>
<div id="pagecontent">
<div class="index">
<!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. -->
<b>SetexCommand: Contents</b><br>&nbsp;&nbsp;<a href="#SETEX _key_ _time_ _value_">SETEX _key_ _time_ _value_</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#Return value">Return value</a>
</div>
<h1 class="wikiname">SetexCommand</h1>
<div class="summary">
</div>
<div class="narrow">
&iuml;&raquo;&iquest;#sidebar <a href="StringCommandsSidebar.html">StringCommandsSidebar</a><h1><a name="SETEX _key_ _time_ _value_">SETEX _key_ _time_ _value_</a></h1>
<i>Time complexity: O(1)</i><blockquote>The command is exactly equivalent to the following group of commands:</blockquote><pre class="codeblock python" name="code">
SET _key_ _value_
EXPIRE _key_ _time_
</pre>
<blockquote>The operation is atomic. An atomic <a href="SetCommand.html">SET</a>+<a href="ExpireCommand.html">EXPIRE</a> operation was already providedusing <a href="MultiExecCommand.html">MULTI/EXEC</a>, but SETEX is a faster alternative providedbecause this operation is very common when Redis is used as a Cache.</blockquote>
<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Status code reply</a>
</div>
</div>
</div>
</body>
</html>