sqlite3.changes.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.sqlite3.html">SQLite3</a></div> <div class="next" style="text-align: right; float: right;"><a href="sqlite3.close.html">SQLite3::close</a></div> <div class="up"><a href="class.sqlite3.html">SQLite3</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="sqlite3.changes" class="refentry"> <div class="refnamediv"> <h1 class="refname">SQLite3::changes</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SQLite3::changes</span> — <span class="dc-title"> Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><b><b>SQLite3::changes</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para">This function has no parameters.</p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an <a href="language.types.integer.html" class="type integer">integer</a> value corresponding to the number of database rows changed (or inserted or deleted) by the most recent SQL statement. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>SQLite3::changes()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$db </span><span style="color: #007700">= new </span><span style="color: #0000BB">SQLite3</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb.db'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">exec</span><span style="color: #007700">(</span><span style="color: #DD0000">'UPDATE counter SET views=0 WHERE page="test"'</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$query</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'Number of rows modified: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">changes</span><span style="color: #007700">();<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.sqlite3.html">SQLite3</a></div> <div class="next" style="text-align: right; float: right;"><a href="sqlite3.close.html">SQLite3::close</a></div> <div class="up"><a href="class.sqlite3.html">SQLite3</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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