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204 lines
6.7 KiB
HTML
204 lines
6.7 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>Opens a Sybase server connection</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.sybase-connect" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">sybase_connect</h1>
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<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">sybase_connect</span> — <span class="dc-title">Opens a Sybase server connection</span></p>
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</div>
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<div id="function.sybase-connect-refsynopsisdiv">
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<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function was
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<em class="emphasis">REMOVED</em> in PHP 7.0.0.</p></div>
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</div>
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<div class="refsect1 description" id="refsect1-function.sybase-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>sybase_connect</strong></span>
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([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$servername</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$username</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$password</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$charset</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$appname</code></span>
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[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$new</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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<span class="function"><strong>sybase_connect()</strong></span> establishes a connection to a
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Sybase server.
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</p>
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<p class="para">
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In case a second call is made to
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<span class="function"><strong>sybase_connect()</strong></span> with the same arguments, no
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new link will be established, but instead, the link identifier of
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the already opened link will be returned.
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</p>
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<p class="para">
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The link to the server will be closed as soon as the
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execution of the script ends, unless it's closed earlier by
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explicitly calling <span class="function"><a href="sybase_close.html" class="function">sybase_close()</a></span>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.sybase-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">servername</code></dt>
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<dd>
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<p class="para">
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The servername argument has to be a valid servername that is defined
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in the 'interfaces' file.
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</p>
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</dd>
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<dt>
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<code class="parameter">username</code></dt>
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<dd>
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<p class="para">
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Sybase user name
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</p>
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</dd>
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<dt>
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<code class="parameter">password</code></dt>
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<dd>
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<p class="para">
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Password associated with <code class="parameter">username</code>.
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</p>
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</dd>
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<dt>
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<code class="parameter">charset</code></dt>
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<dd>
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<p class="para">
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Specifies the charset for the connection
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</p>
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</dd>
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<dt>
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<code class="parameter">appname</code></dt>
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<dd>
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<p class="para">
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Specifies an <em>appname</em> for the Sybase connection.
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This allow you to make separate connections in the same script to the
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same database. This may come handy when you have started a transaction
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in your current connection, and you need to be able to do a separate
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query which cannot be performed inside this transaction.
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</p>
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</dd>
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<dt>
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<code class="parameter">new</code></dt>
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<dd>
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<p class="para">
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Whether to open a new connection or use the existing one.
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</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.sybase-connect-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns a positive Sybase link identifier on success, or <strong><code>FALSE</code></strong> on
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failure.
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</p>
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</div>
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<div class="refsect1 changelog" id="refsect1-function.sybase-connect-changelog">
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<h3 class="title">更新日志</h3>
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<p class="para">
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<table class="doctable informaltable">
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<thead>
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<tr>
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<th>版本</th>
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<th>说明</th>
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</tr>
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</thead>
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<tbody class="tbody">
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<tr>
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<td>5.3.0</td>
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<td>
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The <code class="parameter">new</code> parameter was added.
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</td>
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</tr>
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</tbody>
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</table>
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.sybase-connect-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-2594">
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<p><strong>Example #1 <span class="function"><strong>sybase_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 />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">sybase_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'SYBASE'</span><span style="color: #007700">, </span><span style="color: #DD0000">''</span><span style="color: #007700">, </span><span style="color: #DD0000">''</span><span style="color: #007700">)<br /> or die(</span><span style="color: #DD0000">"Could not connect !"</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Connected successfully"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">sybase_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</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>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.sybase-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="sybase_pconnect.html" class="function" rel="rdfs-seeAlso">sybase_pconnect()</a> - Open persistent Sybase connection</span></li>
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<li class="member"><span class="function"><a href="sybase_close.html" class="function" rel="rdfs-seeAlso">sybase_close()</a> - Closes a Sybase 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> |