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163 lines
6.2 KiB
HTML
163 lines
6.2 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>打开MS SQL server链接</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.mssql-connect" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">mssql_connect</h1>
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<p class="verinfo">(PHP 4, PHP 5, PECL odbtp >= 1.1.1)</p><p class="refpurpose"><span class="refname">mssql_connect</span> — <span class="dc-title">打开MS SQL server链接</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.mssql-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>mssql_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">$password</code></span>
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[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$new_link</code><span class="initializer"> = false</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>mssql_connect()</strong></span> 建立一个MS SQL server链接。
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</p>
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<p class="para">
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链接会在程序执行结束之后关闭, 除非在之前已经通过调用<span class="function"><a href="mssql_close.html" class="function">mssql_close()</a></span>关闭。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.mssql-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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服务器,它可以包含一个端口号 e.g.
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<em>主机:端口号(hostname:port)</em> (Linux), 或
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<em>主机,端口号(hostname,port)</em> (Windows).
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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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用户名。
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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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密码。
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</p>
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</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">
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如果第二次调用<span class="function"><strong>mssql_connect()</strong></span>使用相同的参数，
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不会建立新的链接，而是将之前已经打开的链接标识返回。对这个参数的值进行修改，则使得调用
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<span class="function"><strong>mssql_connect()</strong></span>总是会建立新的链接，
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即便调用<span class="function"><strong>mssql_connect()</strong></span>使用与之前同样的参数。
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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.mssql-connect-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回一个链接视为成功, 或者 <strong><code>FALSE</code></strong> 和错误信息.
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</p>
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</div>
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<div class="refsect1 changelog" id="refsect1-function.mssql-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>5.1.0</td>
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<td>
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<code class="parameter">new_link</code>参数加入
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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.mssql-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-1748">
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<p><strong>Example #1 <span class="function"><strong>mssql_connect()</strong></span> 例子</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 /></span><span style="color: #FF8000">// Server in the this format: <computer>\<instance name> or <br />// <server>,<port> when using a non default port number<br /></span><span style="color: #0000BB">$server </span><span style="color: #007700">= </span><span style="color: #DD0000">'KALLESPC\SQLEXPRESS'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Connect to MSSQL<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$server</span><span style="color: #007700">, </span><span style="color: #DD0000">'sa'</span><span style="color: #007700">, </span><span style="color: #DD0000">'phpfi'</span><span style="color: #007700">);<br /><br />if (!</span><span style="color: #0000BB">$link</span><span style="color: #007700">) {<br /> die(</span><span style="color: #DD0000">'Something went wrong while connecting to MSSQL'</span><span style="color: #007700">);<br />}<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.mssql-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="mssql_close.html" class="function" rel="rdfs-seeAlso">mssql_close()</a> - 关闭MS SQL Server链接</span></li>
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<li class="member"><span class="function"><a href="mssql_pconnect.html" class="function" rel="rdfs-seeAlso">mssql_pconnect()</a> - Open persistent MS SQL 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> |