<!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>Gets the number of fields of a database</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.dbase-get-record.html">dbase_get_record</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.dbase-numrecords.html">dbase_numrecords</a></div> <div class="up"><a href="ref.dbase.html">dBase Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.dbase-numfields" class="refentry"> <div class="refnamediv"> <h1 class="refname">dbase_numfields</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">dbase_numfields</span> — <span class="dc-title">Gets the number of fields of a database</span></p> </div> <div class="refsect1 description" id="refsect1-function.dbase-numfields-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><strong>dbase_numfields</strong></span> ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$dbase_identifier</code></span> )</div> <p class="para rdfs-comment"> Gets the number of fields (columns) in the specified database. </p> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> Field numbers are between 0 and <em>dbase_numfields($db)-1</em>, while record numbers are between 1 and <em>dbase_numrecords($db)</em>. </p> </p></blockquote> </div> <div class="refsect1 parameters" id="refsect1-function.dbase-numfields-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">dbase_identifier</code></em></span> <dd> <p class="para"> The database link identifier, returned by <span class="function"><a href="function.dbase-open.html" class="function">dbase_open()</a></span> or <span class="function"><a href="function.dbase-create.html" class="function">dbase_create()</a></span>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.dbase-numfields-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> The number of fields in the database, or <strong><code>FALSE</code></strong> if an error occurs. </p> </div> <div class="refsect1 examples" id="refsect1-function.dbase-numfields-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-1099"> <p><strong>Example #1 <span class="function"><strong>dbase_numfields()</strong></span> Example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br />$rec </span><span style="color: #007700">= </span><span style="color: #0000BB">dbase_get_record</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #0000BB">$recno</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$nf </span><span style="color: #007700">= </span><span style="color: #0000BB">dbase_numfields</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</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">$nf</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br /> echo </span><span style="color: #0000BB">$rec</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">], </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.dbase-numfields-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.dbase-numrecords.html" class="function" rel="rdfs-seeAlso">dbase_numrecords()</a> - Gets the number of records in a database</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.dbase-get-record.html">dbase_get_record</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.dbase-numrecords.html">dbase_numrecords</a></div> <div class="up"><a href="ref.dbase.html">dBase Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>