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132 lines
6.4 KiB
HTML
132 lines
6.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Set busy timeout duration, or disable busy handlers</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.sqlite-busy-timeout" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">sqlite_busy_timeout</h1>
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<h1 class="refname">SQLiteDatabase::busyTimeout</h1>
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<p class="verinfo">(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)</p><p class="refpurpose"><span class="refname">sqlite_busy_timeout</span> -- <span class="refname">SQLiteDatabase::busyTimeout</span> — <span class="dc-title">Set busy timeout duration, or disable busy handlers</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.sqlite-busy-timeout-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>sqlite_busy_timeout</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$dbhandle</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$milliseconds</code></span>
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) : <span class="type"><span class="type void">void</span></span></div>
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<p class="para rdfs-comment">面向对象风格 (method):</p>
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<div class="methodsynopsis dc-description">
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<span class="modifier">public</span> <span class="methodname"><strong>SQLiteDatabase::busyTimeout</strong></span>
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( <span class="methodparam"><span class="type">int</span> <code class="parameter">$milliseconds</code></span>
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) : <span class="type"><span class="type void">void</span></span></div>
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<p class="para rdfs-comment">
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Set the maximum time, in milliseconds, that SQLite will wait for a
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<code class="parameter">dbhandle</code> to become ready for use.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.sqlite-busy-timeout-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">dbhandle</code></dt>
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<dd>
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<p class="para">
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The SQLite Database resource; returned from <span class="function"><a href="sqlite_open.html" class="function">sqlite_open()</a></span>
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when used procedurally. This parameter is not required
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when using the object-oriented method.
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</p>
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</dd>
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<dt>
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<code class="parameter">milliseconds</code></dt>
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<dd>
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<p class="para">
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The number of milliseconds. When set to
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<em>0</em>, busy handlers will be disabled and SQLite will
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return immediately with a <em>SQLITE_BUSY</em> status code
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if another process/thread has the database locked for an update.
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</p>
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<p class="para">
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PHP sets the default busy timeout to be 60 seconds when the database is
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opened.
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</p>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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There are one thousand (1000) milliseconds in one second.
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</p>
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</p></blockquote>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.sqlite-busy-timeout-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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没有返回值。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.sqlite-busy-timeout-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-2525">
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<p><strong>Example #1 过程化风格</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$dbhandle </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlite_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'sqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">sqlite_busy_timeout</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">, </span><span style="color: #0000BB">10000</span><span style="color: #007700">); </span><span style="color: #FF8000">// set timeout to 10 seconds<br /></span><span style="color: #0000BB">sqlite_busy_timeout</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">); </span><span style="color: #FF8000">// disable busy handler<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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<p class="para">
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<div class="example" id="example-2526">
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<p><strong>Example #2 面向对象风格</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$dbhandle </span><span style="color: #007700">= new </span><span style="color: #0000BB">SQLiteDatabase</span><span style="color: #007700">(</span><span style="color: #DD0000">'sqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">-></span><span style="color: #0000BB">busyTimeout</span><span style="color: #007700">(</span><span style="color: #0000BB">10000</span><span style="color: #007700">); </span><span style="color: #FF8000">// 10 seconds<br /></span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">-></span><span style="color: #0000BB">busyTimeout</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">); </span><span style="color: #FF8000">// disable<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.sqlite-busy-timeout-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="sqlite_open.html" class="function" rel="rdfs-seeAlso">sqlite_open()</a> - Opens an SQLite database and create the database if it does not exist</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |