<!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>Get information about a field</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ibase-fetch-row.html">ibase_fetch_row</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ibase-free-event-handler.html">ibase_free_event_handler</a></div> <div class="up"><a href="ref.ibase.html">Firebird/InterBase Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.ibase-field-info" class="refentry"> <div class="refnamediv"> <h1 class="refname">ibase_field_info</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ibase_field_info</span> — <span class="dc-title">Get information about a field</span></p> </div> <div class="refsect1 description" id="refsect1-function.ibase-field-info-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>ibase_field_info</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_number</code></span> )</div> <p class="para rdfs-comment"> Returns an array with information about a field after a select query has been run. </p> </div> <div class="refsect1 parameters" id="refsect1-function.ibase-field-info-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"> An InterBase result identifier. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">field_number</code></em></span> <dd> <p class="para"> Field offset. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.ibase-field-info-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array with the following keys: <em>name</em>, <em>alias</em>, <em>relation</em>, <em>length</em> and <em>type</em>. </p> </div> <div class="refsect1 examples" id="refsect1-function.ibase-field-info-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-1109"> <p><strong>Example #1 <span class="function"><strong>ibase_field_info()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$rs </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT * FROM tablename"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$coln </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_num_fields</span><span style="color: #007700">(</span><span style="color: #0000BB">$rs</span><span style="color: #007700">);<br />for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">< </span><span style="color: #0000BB">$coln</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br /> </span><span style="color: #0000BB">$col_info </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_field_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$rs</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"name: "</span><span style="color: #007700">. </span><span style="color: #0000BB">$col_info</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">]. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"alias: "</span><span style="color: #007700">. </span><span style="color: #0000BB">$col_info</span><span style="color: #007700">[</span><span style="color: #DD0000">'alias'</span><span style="color: #007700">]. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"relation: "</span><span style="color: #007700">. </span><span style="color: #0000BB">$col_info</span><span style="color: #007700">[</span><span style="color: #DD0000">'relation'</span><span style="color: #007700">]. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"length: "</span><span style="color: #007700">. </span><span style="color: #0000BB">$col_info</span><span style="color: #007700">[</span><span style="color: #DD0000">'length'</span><span style="color: #007700">]. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"type: "</span><span style="color: #007700">. </span><span style="color: #0000BB">$col_info</span><span style="color: #007700">[</span><span style="color: #DD0000">'type'</span><span style="color: #007700">]. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.ibase-field-info-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.ibase-num-fields.html" class="function" rel="rdfs-seeAlso">ibase_num_fields()</a> - Get the number of fields in a result set</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; 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