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33 lines
1.7 KiB
HTML
33 lines
1.7 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>移动大型对象中的指针</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.pg-lo-seek" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">pg_lo_seek</h1>
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<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">pg_lo_seek</span> — <span class="dc-title">
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移动大型对象中的指针
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</span></p>
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</div>
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<div class="refsect1 unknown-unknown-unknown-unknown-seealss" id="refsect1-function.pg-lo-seek-unknown-unknown-unknown-unknown-seealss">
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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>pg_lo_seek</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$large_object</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$whence</code></span>
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] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>pg_lo_seek()</strong></span> 在大型对象资源中移动指针位置。<code class="parameter">whence</code> 参数为 PGSQL_SEEK_SET，PGSQL_SEEK_CUR 或 PGSQL_SEEK_END。
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</p>
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<p class="para">
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参见 <span class="function"><a href="pg_lo_tell.html" class="function">pg_lo_tell()</a></span>。
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</p>
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</div>
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</div></div></div></body></html> |