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100 lines
6.0 KiB
HTML
100 lines
6.0 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 the numerical value of the error message from previous CUBRID operation</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-errno" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">cubrid_errno</h1>
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<p class="verinfo">(PECL CUBRID >= 8.3.1)</p><p class="refpurpose"><span class="refname">cubrid_errno</span> — <span class="dc-title">Return the numerical value of the error message from previous CUBRID operation</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.cubrid-errno-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_errno</strong></span>
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([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$conn_identifier</code></span>
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] ) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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Returns the error number from the last CUBRID function.
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</p>
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<p class="para">
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The <span class="function"><strong>cubrid_errno()</strong></span> function is used to get the
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error code of the error that occurred during the API execution. Usually,
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it gets the error code when API returns false as its return value.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.cubrid-errno-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">conn_identifier</code></dt>
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<dd>
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<p class="para">
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The CUBRID connection identifier. If the connection identifier is not
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specified, the last connection opened by
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<span class="function"><a href="cubrid_connect.html" class="function">cubrid_connect()</a></span> is assumed.
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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-errno-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the error number from the last CUBRID function, or <em>0</em> (zero) if no error occurred.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.cubrid-errno-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-1158">
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<p><strong>Example #1 <span class="function"><strong>cubrid_errno()</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 />$con </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">, </span><span style="color: #DD0000">'dba'</span><span style="color: #007700">, </span><span style="color: #DD0000">''</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$req </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$con</span><span style="color: #007700">, </span><span style="color: #DD0000">"select id, name from person"</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$req</span><span style="color: #007700">) {<br /> while (list (</span><span style="color: #0000BB">$id</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">) = </span><span style="color: #0000BB">cubrid_fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">)) <br /> echo </span><span style="color: #0000BB">$id</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">"Error Code: "</span><span style="color: #007700">, </span><span style="color: #0000BB">cubrid_errno</span><span style="color: #007700">(</span><span style="color: #0000BB">$con</span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"Error Message: "</span><span style="color: #007700">, </span><span style="color: #0000BB">cubrid_error</span><span style="color: #007700">(</span><span style="color: #0000BB">$con</span><span style="color: #007700">);<br />}<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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Error Code: -493 Error Message: Syntax: Unknown class "person". select id, [name] from person
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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.cubrid-errno-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_error.html" class="function" rel="rdfs-seeAlso">cubrid_error()</a> - Get the error message</span></li>
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<li class="member"><span class="function"><a href="cubrid_error_code.html" class="function" rel="rdfs-seeAlso">cubrid_error_code()</a> - Get error code for the most recent function call</span></li>
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<li class="member"><span class="function"><a href="cubrid_error_msg.html" class="function" rel="rdfs-seeAlso">cubrid_error_msg()</a> - Get last error message for the most recent function call</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> |