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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Returns an object with properties that describe the DB2 database client</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.db2-client-info" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">db2_client_info</h1>
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<p class="verinfo">(PECL ibm_db2 >= 1.1.1)</p><p class="refpurpose"><span class="refname">db2_client_info</span> — <span class="dc-title">Returns an object with properties that describe the DB2 database client</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.db2-client-info-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>db2_client_info</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span>
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) : <span class="type">object</span></div>
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<p class="para rdfs-comment">
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This function returns an object with read-only properties that return
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information about the DB2 database client. The following table lists
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the DB2 client properties:
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<table class="doctable table">
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<caption><strong>DB2 client properties</strong></caption>
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<thead>
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<tr>
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<th>Property name</th>
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<th>Return type</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>APPL_CODEPAGE</td>
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<td>int</td>
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<td>The application code page.</td>
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</tr>
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<tr>
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<td>CONN_CODEPAGE</td>
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<td>int</td>
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<td>The code page for the current connection.</td>
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</tr>
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<tr>
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<td>DATA_SOURCE_NAME</td>
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<td>string</td>
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<td>The data source name (DSN) used to create the current connection
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to the database.</td>
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</tr>
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<tr>
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<td>DRIVER_NAME</td>
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<td>string</td>
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<td>The name of the library that implements the DB2 Call
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Level Interface (CLI) specification.</td>
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</tr>
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<tr>
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<td>DRIVER_ODBC_VER</td>
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<td>string</td>
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<td>The version of ODBC that the DB2 client supports. This returns a
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string "MM.mm" where <var class="varname"><var class="varname">MM</var></var> is the major version and
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<var class="varname"><var class="varname">mm</var></var> is the minor version. The DB2 client always
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returns "03.51".
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</td>
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</tr>
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<tr>
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<td>DRIVER_VER</td>
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<td>string</td>
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<td>The version of the client, in the form of a string "MM.mm.uuuu" where
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<var class="varname"><var class="varname">MM</var></var> is the major version,
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<var class="varname"><var class="varname">mm</var></var> is the minor version,
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and <var class="varname"><var class="varname">uuuu</var></var> is the update. For example, "08.02.0001"
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represents major version 8, minor version 2, update 1.
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</td>
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</tr>
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<tr>
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<td>ODBC_SQL_CONFORMANCE</td>
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<td>string</td>
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<td>
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<p class="para">The level of ODBC SQL grammar supported by the client:
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<dl>
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<dt>
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MINIMUM</dt>
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<dd>
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<p class="para">
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Supports the minimum ODBC SQL grammar.
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</p>
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</dd>
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<dt>
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CORE</dt>
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<dd>
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<p class="para">
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Supports the core ODBC SQL grammar.
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</p>
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</dd>
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<dt>
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EXTENDED</dt>
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<dd>
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<p class="para">
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Supports extended ODBC SQL grammar.
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</p>
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</dd>
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</dl>
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</p>
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</td>
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</tr>
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<tr>
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<td>ODBC_VER</td>
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<td>string</td>
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<td>The version of ODBC that the ODBC driver manager supports. This
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returns a string "MM.mm.rrrr" where <var class="varname"><var class="varname">MM</var></var> is the major
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version, <var class="varname"><var class="varname">mm</var></var> is the minor version, and
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<var class="varname"><var class="varname">rrrr</var></var> is the release. The DB2 client always returns
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"03.01.0000".
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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 parameters" id="refsect1-function.db2-client-info-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">connection</code></dt>
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<dd>
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<p class="para">
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Specifies an active DB2 client connection.
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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.db2-client-info-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an object on a successful call. Returns <strong><code>FALSE</code></strong> on failure.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.db2-client-info-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-1233">
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<p><strong>Example #1 A <span class="function"><strong>db2_client_info()</strong></span> example</strong></p>
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<div class="example-contents"><p>
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To retrieve information about the client, you must pass a valid
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database connection resource to <span class="function"><strong>db2_client_info()</strong></span>.
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</p></div>
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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 />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">( </span><span style="color: #DD0000">'SAMPLE'</span><span style="color: #007700">, </span><span style="color: #DD0000">'db2inst1'</span><span style="color: #007700">, </span><span style="color: #DD0000">'ibmdb2' </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$client </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_client_info</span><span style="color: #007700">( </span><span style="color: #0000BB">$conn </span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">$client</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"DRIVER_NAME: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">DRIVER_NAME </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"DRIVER_VER: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">DRIVER_VER </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"DATA_SOURCE_NAME: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">DATA_SOURCE_NAME </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"DRIVER_ODBC_VER: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">DRIVER_ODBC_VER </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"ODBC_VER: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">ODBC_VER </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"ODBC_SQL_CONFORMANCE: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">ODBC_SQL_CONFORMANCE </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"APPL_CODEPAGE: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">APPL_CODEPAGE </span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"CONN_CODEPAGE: "</span><span style="color: #007700">; </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$client</span><span style="color: #007700">-></span><span style="color: #0000BB">CONN_CODEPAGE </span><span style="color: #007700">);<br />}<br />else {<br /> echo </span><span style="color: #DD0000">"Error retrieving client information.<br /> Perhaps your database connection was invalid."</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">db2_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</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 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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DRIVER_NAME: string(8) "libdb2.a"
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DRIVER_VER: string(10) "08.02.0001"
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DATA_SOURCE_NAME: string(6) "SAMPLE"
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DRIVER_ODBC_VER: string(5) "03.51"
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ODBC_VER: string(10) "03.01.0000"
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ODBC_SQL_CONFORMANCE: string(8) "EXTENDED"
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APPL_CODEPAGE: int(819)
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CONN_CODEPAGE: int(819)
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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.db2-client-info-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="db2_server_info.html" class="function" rel="rdfs-seeAlso">db2_server_info()</a> - Returns an object with properties that describe the DB2 database 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> |