function.fbsql-db-status.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Get the status for a given database</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.fbsql-db-query.html">fbsql_db_query</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.fbsql-drop-db.html">fbsql_drop_db</a></div> <div class="up"><a href="ref.fbsql.html">FrontBase Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.fbsql-db-status" class="refentry"> <div class="refnamediv"> <h1 class="refname">fbsql_db_status</h1> <p class="verinfo">(PHP 4 >= 4.0.7, PHP 5)</p><p class="refpurpose"><span class="refname">fbsql_db_status</span> — <span class="dc-title">Get the status for a given database</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>fbsql_db_status</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$database_name</tt></span> [, <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$link_identifier</tt></span> ] )</div> <p class="para rdfs-comment"> Gets the current status of the specified database. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">database_name</tt></i></span> <dd> <p class="para"> The database name. </p> </dd> </dt> <dt><span class="term"><i><tt class="parameter">link_identifier</tt></i></span><dd><p class="para">A FrontBase link identifierreturned by <a href="function.fbsql-connect.html" class="function">fbsql_connect()</a> or <a href="function.fbsql-pconnect.html" class="function">fbsql_pconnect()</a>.</p><p class="para">If optional and not specified,the function will try to find an open link to the FrontBase server and if nosuch link is found it will try to create one as if <a href="function.fbsql-connect.html" class="function">fbsql_connect()</a> was called with no arguments</p></dd></dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an integer value with the current status. This can be one of the following constants: <ul class="itemizedlist"> <li class="listitem"> <span class="simpara"> <b><tt>FALSE</tt></b> - The exec handler for the host was invalid. This error will occur when the <i><tt class="parameter">link_identifier</tt></i> connects directly to a database by using a port number. FBExec can be available on the server but no connection has been made for it. </span> </li> <li class="listitem"> <span class="simpara"> <b><tt>FBSQL_UNKNOWN</tt></b> - The Status is unknown. </span> </li> <li class="listitem"> <span class="simpara"> <b><tt>FBSQL_STOPPED</tt></b> - The database is not running. Use <a href="function.fbsql-start-db.html" class="function">fbsql_start_db()</a> to start the database. </span> </li> <li class="listitem"> <span class="simpara"> <b><tt>FBSQL_STARTING</tt></b> - The database is starting. </span> </li> <li class="listitem"> <span class="simpara"> <b><tt>FBSQL_RUNNING</tt></b> - The database is running and can be used to perform SQL operations. </span> </li> <li class="listitem"> <span class="simpara"> <b><tt>FBSQL_STOPPING</tt></b> - The database is stopping. </span> </li> <li class="listitem"> <span class="simpara"> <b><tt>FBSQL_NOEXEC</tt></b> - FBExec is not running on the server and it is not possible to get the status of the database. </span> </li> </ul> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.fbsql-start-db.html" class="function" rel="rdfs-seeAlso">fbsql_start_db()</a></li> <li class="member"><a href="function.fbsql-stop-db.html" class="function" rel="rdfs-seeAlso">fbsql_stop_db()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.fbsql-db-query.html">fbsql_db_query</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.fbsql-drop-db.html">fbsql_drop_db</a></div> <div class="up"><a href="ref.fbsql.html">FrontBase Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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