Source of: /manual/en/function.mssql-field-seek.php
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<div id="function.mssql-field-seek" class="refentry">
<div class="refnamediv">
<h1 class="refname">mssql_field_seek</h1>
<p class="verinfo">(PHP 4, PHP 5, PECL odbtp >= 1.1.1)</p><p class="refpurpose"><span class="refname">mssql_field_seek</span> — <span class="dc-title">Seeks to the specified field offset</span></p>
</div>
<a name="function.mssql-field-seek.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><b>mssql_field_seek</b></span>
( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result</tt></span>
, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$field_offset</tt></span>
)</div>
<p class="para rdfs-comment">
Seeks to the specified field offset. If the next call to
<a href="function.mssql-fetch-field.php" class="function">mssql_fetch_field()</a> won't include a field
offset, this field would be returned.
</p>
</div>
<a name="function.mssql-field-seek.parameters"></a><div class="refsect1 parameters">
<h3 class="title">Parameters</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">result</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
The result resource that is being evaluated. This result comes from a
call to <a href="function.mssql-query.php" class="function">mssql_query()</a>.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">field_offset</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
The field offset, starts at 0.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.mssql-field-seek.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <b><tt class="constant">TRUE</tt></b> on success or <b><tt class="constant">FALSE</tt></b> on failure.
</p>
</div>
<a name="function.mssql-field-seek.examples"></a><div class="refsect1 examples">
<h3 class="title">Examples</h3>
<p class="para">
</p><div class="example">
<p><b>Example #1 Using <b>mssql_field_seek()</b> on the example for <a href="function.mssql-fetch-field.php" class="function">mssql_fetch_field()</a></b></p>
<div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Connect MSSQL<br /></span><span style="color: #0000BB">mssql_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'MANGO\SQLEXPRESS'</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 /></span><span style="color: #0000BB">mssql_select_db</span><span style="color: #007700">(</span><span style="color: #DD0000">'php'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Send a select query to MSSQL<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT * FROM [php].[dbo].[persons]'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Construct table<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'<h3>Table structure for \'persons\'</h3>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'<table border="1">'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Table header<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'<thead>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'<tr>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'<td>Field name</td>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'<td>Data type</td>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'<td>Max length</td>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'</tr>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'</thead>'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Dump all fields<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'<tbody>'</span><span style="color: #007700">;<br /><br />for(</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">< </span><span style="color: #0000BB">mssql_num_fields</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">); ++</span><span style="color: #0000BB">$i</span><span style="color: #007700">)<br />{<br /> </span><span style="color: #FF8000">// Fetch the field information, notice the <br /> // field_offset parameter is not set. See <br /> // the mssql_field_seek call below<br /> </span><span style="color: #0000BB">$field </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_fetch_field</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /> </span><span style="color: #FF8000">// Print the row<br /> </span><span style="color: #007700">echo </span><span style="color: #DD0000">'<tr>'</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">'<td>' </span><span style="color: #007700">. </span><span style="color: #0000BB">$field</span><span style="color: #007700">-></span><span style="color: #0000BB">name </span><span style="color: #007700">. </span><span style="color: #DD0000">'</td>'</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">'<td>' </span><span style="color: #007700">. </span><span style="color: #0000BB">strtoupper</span><span style="color: #007700">(</span><span style="color: #0000BB">$field</span><span style="color: #007700">-></span><span style="color: #0000BB">type</span><span style="color: #007700">) . </span><span style="color: #DD0000">'</td>'</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">'<td>' </span><span style="color: #007700">. </span><span style="color: #0000BB">$field</span><span style="color: #007700">-></span><span style="color: #0000BB">max_length </span><span style="color: #007700">. </span><span style="color: #DD0000">'</td>'</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">'</tr>'</span><span style="color: #007700">;<br /><br /> </span><span style="color: #FF8000">// Move the internal seek pointer to the next<br /> // row in the result set<br /> </span><span style="color: #0000BB">mssql_field_seek</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">, </span><span style="color: #0000BB">$i </span><span style="color: #007700">+ </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />}<br /><br />echo </span><span style="color: #DD0000">'</tbody>'</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'</table>'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Free the query result<br /></span><span style="color: #0000BB">mssql_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div><p>
</p>
</div>
<a name="function.mssql-field-seek.seealso"></a><div class="refsect1 seealso">
<h3 class="title">See Also</h3>
<p class="para">
</p><ul class="simplelist">
<li class="member"><a href="function.mssql-fetch-field.php" class="function" rel="rdfs-seeAlso">mssql_fetch_field()</a> - Get field information</li>
</ul><p>
</p>
</div>
</div><?php manual_footer(); ?>