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160 lines
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160 lines
11 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>Open a connection to a CUBRID Server</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-connect" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">cubrid_connect</h1>
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<p class="verinfo">(PECL CUBRID >= 8.3.1)</p><p class="refpurpose"><span class="refname">cubrid_connect</span> — <span class="dc-title">Open a connection to a CUBRID Server</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.cubrid-connect-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_connect</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$host</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$port</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$dbname</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$userid</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$passwd</code></span>
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[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$new_link</code><span class="initializer"> = <strong><code>FALSE</code></strong></span></span>
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]]] ) : <span class="type">resource</span></div>
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<p class="para rdfs-comment">
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The <span class="function"><strong>cubrid_connect()</strong></span> function is used to establish the
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environment for connecting to your server by using your server address,
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port number, database name, user name, and password. If the user name and
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password is not given, then the "PUBLIC" connection will be made by
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default.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.cubrid-connect-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">host</code></dt>
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<dd>
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<p class="para">Host name or IP address of CUBRID CAS server.</p></dd>
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<dt>
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<code class="parameter">port</code></dt>
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<dd>
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<p class="para">Port number of CUBRID CAS server (BROKER_PORT configured in $CUBRID/conf/cubrid_broker.conf).</p></dd>
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<dt>
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<code class="parameter">dbname</code></dt>
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<dd>
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<p class="para">Name of database.</p></dd>
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<dt>
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<code class="parameter">userid</code></dt>
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<dd>
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<p class="para">User name for the database. If not given, the default
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value is "public".</p></dd>
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<dt>
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<code class="parameter">passwd</code></dt>
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<dd>
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<p class="para">User password. If not given, the default value is "".</p></dd>
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<dt>
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<code class="parameter">new_link</code></dt>
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<dd>
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<p class="para">If a second call is made to
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<span class="function"><strong>cubrid_connect()</strong></span> with the same arguments, no new
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connection will be established, but instead, the connection identifier
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of the already opened connection will be returned. The
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<code class="parameter">new_link</code> parameter modifies this behavior and
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makes <span class="function"><strong>cubrid_connect()</strong></span> always open a new connection,
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even if <span class="function"><strong>cubrid_connect()</strong></span> was called before with the
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same parameters.</p></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-connect-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Connection identifier, when process is successful.
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</p>
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<p class="para">
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<strong><code>FALSE</code></strong>, when process is unsuccessful.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.cubrid-connect-examples">
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<h3 class="title">范例</h3>
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<div class="example" id="example-1100">
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<p><strong>Example #1 <span class="function"><strong>cubrid_connect()</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 />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_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">);<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>
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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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CUBRID PHP Version: 9.1.0.0001
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PARAM_ISOLATION_LEVEL 3
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LOCK_TIMEOUT -1
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MAX_STRING_LENGTH 1073741823
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PARAM_AUTO_COMMIT 1
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Server Info: 9.1.0.0212
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Client Info: 9.1.0
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CUBRID Charset: iso8859-1
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</pre></div>
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</div>
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</div>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.cubrid-connect-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_pconnect.html" class="function" rel="rdfs-seeAlso">cubrid_pconnect()</a> - Open a persistent connection to a CUBRID server</span></li>
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<li class="member"><span class="function"><a href="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>
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<li class="member"><span class="function"><a href="cubrid_pconnect_with_url.html" class="function" rel="rdfs-seeAlso">cubrid_pconnect_with_url()</a> - Open a persistent connection to CUBRID server</span></li>
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<li class="member"><span class="function"><a href="cubrid_disconnect.html" class="function" rel="rdfs-seeAlso">cubrid_disconnect()</a> - Close a database connection</span></li>
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<li class="member"><span class="function"><a href="cubrid_close.html" class="function" rel="rdfs-seeAlso">cubrid_close()</a> - Close CUBRID connection</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> |