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107 lines
5.3 KiB
HTML
107 lines
5.3 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>Return an array with the lengths of the values of each field from the current row</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.cubrid-fetch-lengths" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">cubrid_fetch_lengths</h1>
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<p class="verinfo">(PECL CUBRID >= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_fetch_lengths</span> — <span class="dc-title">Return an array with the lengths of the values of each field from the current row</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.cubrid-fetch-lengths-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>cubrid_fetch_lengths</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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This function returns an numeric array with the lengths of the values of
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each field from the current row of the result set or it returns FALSE on
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failure.
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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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If field data type is BLOB/CLOB, you should get its length by using
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<span class="function"><a href="cubrid_lob_size.html" class="function">cubrid_lob_size()</a></span>.
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.cubrid-fetch-lengths-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">result</code></dt>
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<dd>
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<p class="para"><code class="parameter">result</code> comes from a call to <span class="function"><a href="cubrid_execute.html" class="function">cubrid_execute()</a></span></p></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.cubrid-fetch-lengths-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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An numeric array, when process is successful.
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</p>
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<p class="para">
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<strong><code>FALSE</code></strong> on failure.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.cubrid-fetch-lengths-examples">
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<h3 class="title">范例</h3>
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<div class="example" id="example-1163">
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<p><strong>Example #1 <span class="function"><strong>cubrid_fetch_lengths()</strong></span> example</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 />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM game WHERE host_year=2004 AND nation_code='AUS' AND medal='G'"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$lens </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_fetch_lengths</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$lens</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<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 class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[0] => 2004
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[1] => 20085
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[2] => 15118
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[3] => 30134
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[4] => AUS
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[5] => G
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[6] => 2004-8-20
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)
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Array
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(
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[0] => 4
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[1] => 5
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[2] => 5
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[3] => 5
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[4] => 3
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[5] => 1
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[6] => 10
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)
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</pre></div>
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</div>
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</div>
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</div>
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</div></div></div></body></html> |