Statement on glibc/iconv Vulnerability

MySQL 扩展概述范例

这个简单的范例展示了如何连接、执行一个查询,打印结果集后断开 MySQL 数据库的连接。

示例 #1 MySQL 扩展概述范例

<?php
// 连接、选择数据库
$link = mysql_connect('mysql_host', 'mysql_user', 'mysql_password')
or die(
'Could not connect: ' . mysql_error());
echo
'Connected successfully';
mysql_select_db('my_database') or die('Could not select database');

// 执行 SQL 查询
$query = 'SELECT * FROM my_table';
$result = mysql_query($query) or die('Query failed: ' . mysql_error());

// 以 HTML 打印查询结果
echo "<table>\n";
while (
$line = mysql_fetch_array($result, MYSQL_ASSOC)) {
echo
"\t<tr>\n";
foreach (
$line as $col_value) {
echo
"\t\t<td>$col_value</td>\n";
}
echo
"\t</tr>\n";
}
echo
"</table>\n";

// 释放结果集
mysql_free_result($result);

// 关闭连接
mysql_close($link);
?>

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