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125 lines
4.6 KiB
HTML
125 lines
4.6 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 status for a given database</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-db-status" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">fbsql_db_status</h1>
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<p class="verinfo">(PHP 4 >= 4.0.7, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fbsql_db_status</span> — <span class="dc-title">Get the status for a given database</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.fbsql-db-status-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_db_status</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$database_name</code></span>
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[, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$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 current status of the specified database.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.fbsql-db-status-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">database_name</code></dt>
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<dd>
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<p class="para">
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The database name.
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</p>
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</dd>
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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-db-status-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an integer value with the current status. This can be one of the
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following constants:
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<ul class="itemizedlist">
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<li class="listitem">
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<span class="simpara">
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<strong><code>FALSE</code></strong> - The exec handler for the host was invalid. This error will
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occur when the <code class="parameter">link_identifier</code> connects directly
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to a database by using a port number. FBExec can be available on the
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server but no connection has been made for it.
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<strong><code>FBSQL_UNKNOWN</code></strong> - The Status is unknown.
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<strong><code>FBSQL_STOPPED</code></strong> - The database is not running. Use
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<span class="function"><a href="fbsql_start_db.html" class="function">fbsql_start_db()</a></span> to start the database.
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<strong><code>FBSQL_STARTING</code></strong> - The database is starting.
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<strong><code>FBSQL_RUNNING</code></strong> - The database is running and can be
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used to perform SQL operations.
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<strong><code>FBSQL_STOPPING</code></strong> - The database is stopping.
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<strong><code>FBSQL_NOEXEC</code></strong> - FBExec is not running on the server
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and it is not possible to get the status of the database.
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</span>
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</li>
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</ul>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.fbsql-db-status-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_start_db.html" class="function" rel="rdfs-seeAlso">fbsql_start_db()</a> - Start a database on local or remote server</span></li>
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<li class="member"><span class="function"><a href="fbsql_stop_db.html" class="function" rel="rdfs-seeAlso">fbsql_stop_db()</a> - Stop a database on local or remote server</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> |