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162 lines
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HTML
162 lines
6.1 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>Set options</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.maxdb-options" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">maxdb_options</h1>
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<h1 class="refname">maxdb::options</h1>
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<p class="verinfo">(PECL maxdb >= 1.0)</p><p class="refpurpose"><span class="refname">maxdb_options</span> -- <span class="refname">maxdb::options</span> — <span class="dc-title">Set options</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.maxdb-options-description">
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<h3 class="title">说明</h3>
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<p class="para">过程化风格</p>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>maxdb_options</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$option</code></span>
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, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">面向对象风格</p>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>maxdb::options</strong></span>
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( <span class="methodparam"><span class="type">int</span> <code class="parameter">$option</code></span>
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, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>maxdb_options()</strong></span> can be used to set extra connect options
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and affect behavior for a connection.
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</p>
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<p class="para">
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This function may be called multiple times to set several options.
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</p>
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<p class="para">
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<span class="function"><strong>maxdb_options()</strong></span> should be called after <span class="function"><a href="maxdb_init.html" class="function">maxdb_init()</a></span>
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and before <span class="function"><a href="maxdb_real_connect.html" class="function">maxdb_real_connect()</a></span>.
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</p>
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<p class="para">
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The parameter <code class="parameter">option</code> is the option that you want to set,
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the <code class="parameter">value</code> is the value for the option. For detailed
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description of the options see <a href="http://maxdb.sap.com/documentation/" class="link external">» http://maxdb.sap.com/documentation/</a>
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The parameter <code class="parameter">option</code> can be one of the following values:
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<table class="doctable table">
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<caption><strong>Valid options</strong></caption>
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<thead>
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<tr>
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<th>Name</th>
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<th>Description</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><strong><code>MAXDB_COMPNAME</code></strong></td>
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<td>The component name used to initialise the SQLDBC runtime environment.</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_APPLICATION</code></strong></td>
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<td>The application to be connected to the database.</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_APPVERSION</code></strong></td>
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<td>The version of the application.</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_SQLMODE</code></strong></td>
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<td>
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The SQL mode.
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</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_UNICODE</code></strong></td>
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<td>
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TRUE, if the connection is an unicode (UCS2) client or FALSE, if not.
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</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_TIMEOUT</code></strong></td>
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<td>
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The maximum allowed time of inactivity after which the connection to the
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database is closed by the system.
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</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_ISOLATIONLEVEL</code></strong></td>
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<td>
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Specifies whether and how shared locks and exclusive locks are implicitly
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requested or released.
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</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_PACKETCOUNT</code></strong></td>
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<td>
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The number of different request packets used for the connection.
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</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_STATEMENTCACHESIZE</code></strong></td>
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<td>
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The number of prepared statements to be cached for the connection for re-use.
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</td>
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</tr>
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<tr>
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<td><strong><code>MAXDB_CURSORPREFIX</code></strong></td>
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<td>
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The prefix to use for result tables that are automatically named.
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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 returnvalues" id="refsect1-function.maxdb-options-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.maxdb-options-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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See <span class="function"><a href="maxdb_real_connect.html" class="function">maxdb_real_connect()</a></span>.
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.maxdb-options-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="maxdb_init.html" class="function" rel="rdfs-seeAlso">maxdb_init()</a> - Initializes MaxDB and returns an resource for use with maxdb_real_connect</span></li>
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<li class="member"><span class="function"><a href="maxdb_real_connect.html" class="function" rel="rdfs-seeAlso">maxdb_real_connect()</a> - Opens a connection to a MaxDB server</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> |