<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Open a persistent connection to a CUBRID server</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.cubrid-pconnect-with-url.html">cubrid_pconnect_with_url</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.cubrid-prepare.html">cubrid_prepare</a></div> <div class="up"><a href="ref.cubrid.html">CUBRID Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.cubrid-pconnect" class="refentry"> <div class="refnamediv"> <h1 class="refname">cubrid_pconnect</h1> <p class="verinfo">(PECL CUBRID >= 8.3.1)</p><p class="refpurpose"><span class="refname">cubrid_pconnect</span> — <span class="dc-title">Open a persistent connection to a CUBRID server</span></p> </div> <div class="refsect1 description" id="refsect1-function.cubrid-pconnect-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">resource</span> <span class="methodname"><strong>cubrid_pconnect</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$host</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$port</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$dbname</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$userid</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$passwd</code></span> ]] )</div> <p class="para rdfs-comment"> Establishes a persistent connection to a CUBRID server. </p> <p class="para"> <span class="function"><strong>cubrid_pconnect()</strong></span> acts very much like <span class="function"><a href="function.cubrid-connect.html" class="function">cubrid_connect()</a></span> with two major differences. </p> <p class="para"> First, when connecting, the function would first try to find a (persistent) link that's already open with the same host, port, dbname and userid. If one is found, an identifier for it will be returned instead of opening a new connection. </p> <p class="para"> Second, the connection to the SQL server will not be closed when the execution of the script ends. Instead, the link will remain open for future use ( <span class="function"><a href="function.cubrid-close.html" class="function">cubrid_close()</a></span> or <span class="function"><a href="function.cubrid-disconnect.html" class="function">cubrid_disconnect()</a></span> will not close links established by <span class="function"><strong>cubrid_pconnect()</strong></span>). </p> <p class="para"> This type of link is therefore called 'persistent'. </p> </div> <div class="refsect1 parameters" id="refsect1-function.cubrid-pconnect-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">host</code></em></span> <dd> <p class="para">Host name or IP address of CUBRID CAS server.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">port</code></em></span> <dd> <p class="para">Port number of CUBRID CAS server (BROKER_PORT configured in $CUBRID/conf/cubrid_broker.conf).</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">dbname</code></em></span> <dd> <p class="para">Name of database.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">userid</code></em></span> <dd> <p class="para">User name for the database.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">passwd</code></em></span> <dd> <p class="para">User password.</p></dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.cubrid-pconnect-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Connection identifier, when process is successful. </p> <p class="para"> <strong><code>FALSE</code></strong>, when process is unsuccessful. </p> </div> <div class="refsect1 examples" id="refsect1-function.cubrid-pconnect-examples"> <h3 class="title">Examples</h3> <div class="example" id="example-1051"> <p><strong>Example #1 <span class="function"><a href="function.cubrid-connect.html" class="function">cubrid_connect()</a></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"CUBRID PHP Version:"</span><span style="color: #007700">, </span><span style="color: #0000BB">cubrid_version</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_pconnect</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">);<br /><br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br /> die(</span><span style="color: #DD0000">'Connect Error ('</span><span style="color: #007700">. </span><span style="color: #0000BB">cubrid_error_code</span><span style="color: #007700">() .</span><span style="color: #DD0000">')' </span><span style="color: #007700">. </span><span style="color: #0000BB">cubrid_error_msg</span><span style="color: #007700">());<br />}<br /><br /></span><span style="color: #0000BB">$db_params </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_get_db_parameter</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br />while (list(</span><span style="color: #0000BB">$param_name</span><span style="color: #007700">, </span><span style="color: #0000BB">$param_value</span><span style="color: #007700">) = </span><span style="color: #0000BB">each</span><span style="color: #007700">(</span><span style="color: #0000BB">$db_params</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$param_name</span><span style="color: #007700">, </span><span style="color: #0000BB">$param_value</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$server_info </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_get_server_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$client_info </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_get_client_info</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Server Info:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$server_info</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Client Info:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$client_info</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$charset </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_get_charset</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"CUBRID Charset:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$charset</span><span style="color: #007700">);<br /><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> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> CUBRID PHP Version: 9.1.0.0001 PARAM_ISOLATION_LEVEL 3 LOCK_TIMEOUT -1 MAX_STRING_LENGTH 1073741823 PARAM_AUTO_COMMIT 1 Server Info: 9.1.0.0212 Client Info: 9.1.0 CUBRID Charset: iso8859-1 </pre></div> </div> </div> </div> <div class="refsect1 seealso" id="refsect1-function.cubrid-pconnect-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.cubrid-connect.html" class="function" rel="rdfs-seeAlso">cubrid_connect()</a> - Open a connection to a CUBRID Server</span></li> <li class="member"> <span class="function"><a href="function.cubrid-connect-with-url.html" class="function" rel="rdfs-seeAlso">cubrid_connect_with_url()</a> - Establish the environment for connecting to CUBRID server</span></li> <li class="member"> <span class="function"><a href="function.cubrid-pconnect-with-url.html" class="function" rel="rdfs-seeAlso">cubrid_pconnect_with_url()</a> - Open a persistent connection to CUBRID server</span></li> <li class="member"> <span class="function"><a href="function.cubrid-disconnect.html" class="function" rel="rdfs-seeAlso">cubrid_disconnect()</a> - Close a database connection</span></li> <li class="member"> <span class="function"><a href="function.cubrid-close.html" class="function" rel="rdfs-seeAlso">cubrid_close()</a> - Close CUBRID connection</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.cubrid-pconnect-with-url.html">cubrid_pconnect_with_url</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.cubrid-prepare.html">cubrid_prepare</a></div> <div class="up"><a href="ref.cubrid.html">CUBRID Functions</a></div> <div class="home"><a href="index.html">PHP 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