<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Seeks to the specified field offset</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mssql-field-name.html">mssql_field_name</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mssql-field-type.html">mssql_field_type</a></div> <div class="up"><a href="ref.mssql.html">Mssql Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><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> <div class="refsect1 description" id="refsect1-function.mssql-field-seek-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>mssql_field_seek</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$field_offset</code></span> )</div> <p class="para rdfs-comment"> Seeks to the specified field offset. If the next call to <span class="function"><a href="function.mssql-fetch-field.html" class="function">mssql_fetch_field()</a></span> won't include a field offset, this field would be returned. </p> </div> <div class="refsect1 parameters" id="refsect1-function.mssql-field-seek-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">result</code></em></span> <dd> <p class="para"> The result resource that is being evaluated. This result comes from a call to <span class="function"><a href="function.mssql-query.html" class="function">mssql_query()</a></span>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">field_offset</code></em></span> <dd> <p class="para"> The field offset, starts at 0. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.mssql-field-seek-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-function.mssql-field-seek-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-1535"> <p><strong>Example #1 Using <span class="function"><strong>mssql_field_seek()</strong></span> on the example for <span class="function"><a href="function.mssql-fetch-field.html" class="function">mssql_fetch_field()</a></span></strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Connect to MSSQL and select the database<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">$i</span><span style="color: #007700">) {<br /> </span><span style="color: #FF8000">// Fetch the field information, notice the <br /> // field_offset parameter is not set. See <br /> // the mssql_field_seek call below<br /> </span><span style="color: #0000BB">$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> </div> <div class="refsect1 seealso" id="refsect1-function.mssql-field-seek-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.mssql-fetch-field.html" class="function" rel="rdfs-seeAlso">mssql_fetch_field()</a> - Get field information</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mssql-field-name.html">mssql_field_name</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mssql-field-type.html">mssql_field_type</a></div> <div class="up"><a href="ref.mssql.html">Mssql Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>