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161 lines
11 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 the next row and return it as an object</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-object" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">cubrid_fetch_object</h1>
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<p class="verinfo">(PECL CUBRID >= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_fetch_object</span> — <span class="dc-title">Fetch the next row and return it as an object</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.cubrid-fetch-object-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_object</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$class_name</code></span>
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[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$params</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$type</code></span>
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]]] ) : <span class="type">object</span></div>
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<p class="para rdfs-comment">
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This function returns an object with the column names of the result set as
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properties. The values of these properties are extracted from the current
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row of the result.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.cubrid-fetch-object-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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<dt>
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<code class="parameter">class_name</code></dt>
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<dd>
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<p class="para">
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The name of the class to instantiate. If not specified, a
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<strong class="classname">stdClass</strong> (stdClass is PHP's generic empty class
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that's used when casting other types to objects) object is returned.
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</p>
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</dd>
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<dt>
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<code class="parameter">params</code></dt>
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<dd>
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<p class="para">
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An optional <span class="type"><a href="language.types.array.html" class="type array">array</a></span> of parameters to pass to the constructor
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for <code class="parameter">class_name</code> objects.
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</p>
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</dd>
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<dt>
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<code class="parameter">type</code></dt>
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<dd>
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<p class="para">
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Type can only be CUBRID_LOB, this parameter will be used only when you
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need to operate the lob object.
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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.cubrid-fetch-object-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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An object, 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>, when there are no more rows; NULL, when process is unsuccessful.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.cubrid-fetch-object-examples">
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<h3 class="title">范例</h3>
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<div class="example" id="example-1164">
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<p><strong>Example #1 <span class="function"><strong>cubrid_fetch_object()</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 />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM code"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_object</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// if you want to operate LOB object, you can use cubrid_fetch_object($res, CUBRID_LOB)<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">demodb_code </span><span style="color: #007700">{<br /> public </span><span style="color: #0000BB">$s_name </span><span style="color: #007700">= </span><span style="color: #0000BB">null</span><span style="color: #007700">;<br /> public </span><span style="color: #0000BB">$f_name </span><span style="color: #007700">= </span><span style="color: #0000BB">null</span><span style="color: #007700">;<br /><br /> public function </span><span style="color: #0000BB">toString</span><span style="color: #007700">() {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">);<br /> }<br />}<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_object</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb_code"</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// if you want to operate LOB object, you can use cubrid_fetch_object($res, "demodb_code", CUBRID_LOB)<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">demodb_code_construct </span><span style="color: #007700">extends </span><span style="color: #0000BB">demodb_code </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">, </span><span style="color: #0000BB">$f</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$this</span><span style="color: #007700">-></span><span style="color: #0000BB">s_name </span><span style="color: #007700">= </span><span style="color: #0000BB">$s</span><span style="color: #007700">; <br /> </span><span style="color: #0000BB">$this</span><span style="color: #007700">-></span><span style="color: #0000BB">f_name </span><span style="color: #007700">= </span><span style="color: #0000BB">$f</span><span style="color: #007700">; <br /> } <br />}<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_object</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">, </span><span style="color: #DD0000">'demodb_code_construct'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'s_name'</span><span style="color: #007700">, </span><span style="color: #DD0000">'f_name'</span><span style="color: #007700">)));<br /><br /></span><span style="color: #FF8000">// if you want to operate LOB object, you can use cubrid_fetch_object($res, 'demodb_code_construct', array('s_name', 'f_name'), CUBRID_LOB)<br /><br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_object</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<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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object(stdClass)#1 (2) {
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["s_name"]=>
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string(1) "X"
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["f_name"]=>
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string(5) "Mixed"
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}
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object(demodb_code)#1 (2) {
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["s_name"]=>
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string(1) "W"
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["f_name"]=>
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string(5) "Woman"
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}
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object(demodb_code_construct)#1 (2) {
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["s_name"]=>
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string(6) "s_name"
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["f_name"]=>
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string(6) "f_name"
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}
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object(stdClass)#1 (2) {
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["s_name"]=>
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string(1) "B"
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["f_name"]=>
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string(6) "Bronze"
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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 class="refsect1 seealso" id="refsect1-function.cubrid-fetch-object-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="cubrid_execute.html" class="function" rel="rdfs-seeAlso">cubrid_execute()</a> - Execute a prepared SQL statement</span></li>
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<li class="member"><span class="function"><a href="cubrid_fetch.html" class="function" rel="rdfs-seeAlso">cubrid_fetch()</a> - Fetch the next row from a result set</span></li>
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<li class="member"><span class="function"><a href="cubrid_fetch_array.html" class="function" rel="rdfs-seeAlso">cubrid_fetch_array()</a> - Fetch a result row as an associative array, a numeric array, or both</span></li>
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<li class="member"><span class="function"><a href="cubrid_fetch_assoc.html" class="function" rel="rdfs-seeAlso">cubrid_fetch_assoc()</a> - Return the associative array that corresponds to the fetched row</span></li>
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<li class="member"><span class="function"><a href="cubrid_fetch_row.html" class="function" rel="rdfs-seeAlso">cubrid_fetch_row()</a> - Return a numerical array with the values of the current row</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> |