January 2021
Intermediate to advanced
505 pages
9h 45m
Chinese
Content preview from PHP编程：第4版
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12
｜
第
1
章
PHP
介绍
//
确保以上凭据对你的环境是正确的
if ($db->connect_error) {
die("Connect Error ({$db->connect_errno}) {$db->connect_error}");
}
$sql = "SELECT * FROM books WHERE available = 1 ORDER BY title";
$result = $db->query($sql);
?>
<html>
<body>
<table cellSpacing="2" cellPadding="6" align="center" border="1">
<tr>
<td colspan="4">
<h3 align="center">These Books are currently available</h3>
</td>
</tr>
<tr>
<td align="center">Title</td>
<td align="center">Year Published</td>
<td align="center">ISBN</td>
</tr>
<?php while ($row = $result->fetch_assoc()) { ?>
<tr>
<td><?php echo stripslashes($row['title']); ?></td>
<td align="center"><?php echo $row['pub_year']; ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.