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80 lines
3.2 KiB
HTML
80 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>Get the id generated from the previous INSERT 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.fbsql-insert-id" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">fbsql_insert_id</h1>
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<p class="verinfo">(PHP 4 >= 4.0.6, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fbsql_insert_id</span> — <span class="dc-title">Get the id generated from the previous INSERT operation</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.fbsql-insert-id-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>fbsql_insert_id</strong></span>
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([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_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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Gets the id generated from the previous INSERT operation which created a
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DEFAULT UNIQUE value.
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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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The value of the FrontBase SQL function
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<span class="function"><strong>fbsql_insert_id()</strong></span> always contains the most recently
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generated DEFAULT UNIQUE value, and is not reset between queries.
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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.fbsql-insert-id-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">
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link_identifier</code></dt>
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<dd>
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<p class="para">由
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<span class="function"><a href="fbsql_connect.html" class="function">fbsql_connect()</a></span> 或
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<span class="function"><a href="fbsql_pconnect.html" class="function">fbsql_pconnect()</a></span> 返回的 FrontBase 链接标识符.</p>
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<p class="para">如可选并未指定，函数会尝试查找一个到 FrontBase 服务器的开放链接，且如没有找到这样的链接，会尝试通过不带参数调用 <span class="function"><a href="fbsql_connect.html" class="function">fbsql_connect()</a></span> 来创建一个。</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.fbsql-insert-id-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 ID generated from the previous INSERT query, or 0 if the
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previous query does not generate an DEFAULT UNIQUE value.
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</p>
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<p class="para">
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If you need to save the value for later, be sure to call this function
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immediately after the query that generates the value.
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.fbsql-insert-id-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="fbsql_affected_rows.html" class="function" rel="rdfs-seeAlso">fbsql_affected_rows()</a> - Get number of affected rows in previous FrontBase operation</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> |