redict/doc/MsetCommand.html


<!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>MsetCommand: Contents</b><br>&nbsp;&nbsp;<a href="#MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;">MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;</a><br>&nbsp;&nbsp;<a href="#MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;">MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#MSET Return value">MSET Return value</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#MSETNX Return value">MSETNX Return value</a>
                </div>
                
                <h1 class="wikiname">MsetCommand</h1>

                <div class="summary">
                    
                </div>

                <div class="narrow">
                    &iuml;&raquo;&iquest;#sidebar <a href="StringCommandsSidebar.html">StringCommandsSidebar</a><h1><a name="MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;">MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;</a></h1> 1.1) =
<h1><a name="MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;">MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis &gt;</a></h1> 1.1) =
<i>Time complexity: O(1) to set every key</i><blockquote>Set the the respective keys to the respective values. MSET will replace oldvalues with new values, while MSETNX will not perform any operation at alleven if just a single key already exists.</blockquote>
<blockquote>Because of this semantic MSETNX can be used in order to set different keysrepresenting different fields of an unique logic object in a way thatensures that either all the fields or none at all are set.</blockquote>
<blockquote>Both MSET and MSETNX are atomic operations. This means that for instanceif the keys A and B are modified, another client talking to Redis can eithersee the changes to both A and B at once, or no modification at all.</blockquote>
<h2><a name="MSET Return value">MSET Return value</a></h2><a href="ReplyTypes.html">Status code reply</a> Basically +OK as MSET can't fail<h2><a name="MSETNX Return value">MSETNX Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically:<br/><br/><pre class="codeblock python" name="code">
1 if the all the keys were set
0 if no key was set (at least one key already existed)
</pre>
                </div>
        
            </div>
        </div>
    </body>
</html>
html doc updated 2009-11-28 14:59:06 -05:00
			`<!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. -->`
HTML doc update 2009-12-05 10:58:10 -05:00			<b>MsetCommand: Contents</b><br>  <a href="#MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis >">MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis ></a><br>  <a href="#MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis >">MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis ></a><br>    <a href="#MSET Return value">MSET Return value</a><br>    <a href="#MSETNX Return value">MSETNX Return value</a>
html doc updated 2009-11-28 14:59:06 -05:00			`</div>`

			`<h1 class="wikiname">MsetCommand</h1>`

			`<div class="summary">`

			`</div>`

			`<div class="narrow">`
HTML doc update 2009-12-05 10:58:10 -05:00			`ï»¿#sidebar <a href="StringCommandsSidebar.html">StringCommandsSidebar</a><h1><a name="MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis >">MSET _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis ></a></h1> 1.1) =`
html doc updated 2009-11-28 14:59:06 -05:00			`<h1><a name="MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis >">MSETNX _key1_ _value1_ _key2_ _value2_ ... _keyN_ _valueN_ (Redis ></a></h1> 1.1) =`
html doc updated 2009-12-15 16:31:38 -05:00			`<i>Time complexity: O(1) to set every key</i><blockquote>Set the the respective keys to the respective values. MSET will replace oldvalues with new values, while MSETNX will not perform any operation at alleven if just a single key already exists.</blockquote>`
html doc updated 2009-11-28 14:59:06 -05:00			`<blockquote>Because of this semantic MSETNX can be used in order to set different keysrepresenting different fields of an unique logic object in a way thatensures that either all the fields or none at all are set.</blockquote>`
			`<blockquote>Both MSET and MSETNX are atomic operations. This means that for instanceif the keys A and B are modified, another client talking to Redis can eithersee the changes to both A and B at once, or no modification at all.</blockquote>`
			`<h2><a name="MSET Return value">MSET Return value</a></h2><a href="ReplyTypes.html">Status code reply</a> Basically +OK as MSET can't fail<h2><a name="MSETNX Return value">MSETNX Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically:<br/><br/><pre class="codeblock python" name="code">`
			`1 if the all the keys were set`
			`0 if no key was set (at least one key already existed)`
HTML doc update 2009-12-05 10:58:10 -05:00			`</pre>`
html doc updated 2009-11-28 14:59:06 -05:00			`</div>`

			`</div>`
			`</div>`
			`</body>`
			`</html>`