uTools-Manuals/docs/php/mysqlnd_ms_fabric_select_shard.html
2019-04-28 19:00:34 +08:00

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Switch to shard</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.mysqlnd-ms-fabric-select-shard" class="refentry">
<div class="refnamediv">
<h1 class="refname">mysqlnd_ms_fabric_select_shard</h1>
<p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">mysqlnd_ms_fabric_select_shard</span> &mdash; <span class="dc-title">Switch to shard</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.mysqlnd-ms-fabric-select-shard-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>mysqlnd_ms_fabric_select_shard</strong></span>
( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$connection</code></span>
, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$table_name</code></span>
, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$shard_key</code></span>
) : <span class="type">array</span></div>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">本函数还未编写文档,仅有参数列表。</p></div>
<p class="para">
MySQL Fabric related.
</p>
<p class="para">
Switch the connection to the shards responsible for the
given table name and shard key.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.mysqlnd-ms-fabric-select-shard-parameters">
<h3 class="title">参数</h3>
<dl>
<dt>
<code class="parameter">connection</code></dt>
<dd>
<p class="para">
A MySQL connection handle obtained from any of the
connect functions of the <a href="ref.mysqli.html" class="link">mysqli</a>,
<a href="ref.mysql.html" class="link">mysql</a> or
<a href="ref.pdo_mysql.html" class="link">PDO_MYSQL</a> extensions.
</p>
</dd>
<dt>
<code class="parameter">table_name</code></dt>
<dd>
<p class="para">
The table name to ask Fabric about.
</p>
</dd>
<dt>
<code class="parameter">shard_key</code></dt>
<dd>
<p class="para">
The shard key to ask Fabric about.
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.mysqlnd-ms-fabric-select-shard-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
<strong><code>FALSE</code></strong> on error. Otherwise, <strong><code>TRUE</code></strong>
</p>
</div>
<div class="refsect1 unknown-returnvaluet" id="refsect1-function.mysqlnd-ms-fabric-select-shard-unknown-returnvaluet">
<h3 class="title">注释</h3>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
<span class="function"><strong>mysqlnd_ms_fabric_select_shard()</strong></span> requires
PECL mysqlnd_ms &gt;&gt; 1.6.0.
</p>
</p></blockquote>
</div>
</div></div></div></body></html>