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83 lines
3.2 KiB
HTML
83 lines
3.2 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>Fetch a 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.odbc-fetch-row" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">odbc_fetch_row</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">odbc_fetch_row</span> — <span class="dc-title">Fetch a row</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.odbc-fetch-row-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>odbc_fetch_row</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result_id</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$row_number</code><span class="initializer"> = 1</span></span>
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] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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Fetches a row of the data that was returned by <span class="function"><a href="odbc_do.html" class="function">odbc_do()</a></span>
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or <span class="function"><a href="odbc_exec.html" class="function">odbc_exec()</a></span>. After <span class="function"><strong>odbc_fetch_row()</strong></span>
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is called, the fields of that row can be accessed with
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<span class="function"><a href="odbc_result.html" class="function">odbc_result()</a></span>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.odbc-fetch-row-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_id</code></dt>
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<dd>
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<p class="para">
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The result identifier.
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</p>
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</dd>
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<dt>
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<code class="parameter">row_number</code></dt>
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<dd>
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<p class="para">
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If <code class="parameter">row_number</code> is not specified,
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<span class="function"><strong>odbc_fetch_row()</strong></span> will try to fetch the next row in
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the result set. Calls to <span class="function"><strong>odbc_fetch_row()</strong></span> with and
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without <code class="parameter">row_number</code> can be mixed.
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</p>
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<p class="para">
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To step through the result more than once, you can call
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<span class="function"><strong>odbc_fetch_row()</strong></span> with
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<code class="parameter">row_number</code> 1, and then continue doing
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<span class="function"><strong>odbc_fetch_row()</strong></span> without
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<code class="parameter">row_number</code> to review the result. If a driver
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doesn't support fetching rows by number, the
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<code class="parameter">row_number</code> parameter is ignored.
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</p>
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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.odbc-fetch-row-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns <strong><code>TRUE</code></strong> if there was a row, <strong><code>FALSE</code></strong> otherwise.
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</p>
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</div>
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</div></div></div></body></html> |