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<b>HsetCommand: Contents</b><br> <a href="#HSET _key_ _field_ _value_ (Redis >">HSET _key_ _field_ _value_ (Redis ></a><br> <a href="#Return value">Return value</a>
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<h1 class="wikiname">HsetCommand</h1>
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#sidebar <a href="HashCommandsSidebar.html">HashCommandsSidebar</a><h1><a name="HSET _key_ _field_ _value_ (Redis >">HSET _key_ _field_ _value_ (Redis ></a></h1> 1.3.10)=
<i>Time complexity: O(1)</i><blockquote>Set the specified hash <i>field</i> to the specified <i>value</i>.</blockquote>
<blockquote>If <i>key</i> does not exist, a new key holding a hash is created.</blockquote>
<blockquote>If the field already exists, and the HSET just produced an update of thevalue, 0 is returned, otherwise if a new field is created 1 is returned.</blockquote>
<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>
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