当前位置: 首页 > 图文教程 > 网络编程 > PHP > 一个连接两个不同MYSQL数据库的PHP程序

PHP
网站开发者参考:开源PHP网站源码
PHP教程:PHP开发网站代码编写规范
PHP教程:WebService最常用的两种方法
PHP通过SQL语句将数据写入MySQL数据库指定的表
PHP教程:修改discuz兼容自己开发的通行证
PHP教程:strlen与mb_strlen字符串长度函数
Apache的mod_rewrite模块拒绝盗链
windows 2003虚拟主机用httpd.ini控制盗链
PHP6的核心是对Unicode的内置支持
提高系统性能用eAccelerator优化PHP
10个开源的PHP网站内容管理系统
php中3des加密(完全与.net中的兼容)
PHP教程:时间函数
PHP教程:UCenter的MVC架构
PHP教程:PHP解析HTML字符串的问题
PHP教程:PHP截取HTML代码串问题
PhpSecInfo列出PHP环境设定中存在的安全问题
PHP教程:preg_replace_callback()函数
Google网站管理员工具的验证问题
解决PHP相对目录问题最有效的办法

一个连接两个不同MYSQL数据库的PHP程序


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 182 ::
收藏到网摘: n/a

<HTML><BODY BGCOLOR=FFFFFF>
<?php
echo "Connecting as mysql<BR>\n";
$connection1 = mysql_connect('localhost', 'mysql', '') or die($php_errormsg);
echo "connection1 is $connection1<BR>\n";
echo "Selecting test for mysql user<BR>\n";
mysql_select_db('test', $connection1) or @die("Error " . $php_errormsg . mysql_error());
echo "Connection as joyce<BR>\n";
$connection2 = mysql_connect('localhost', 'joyce', '') or die($php_errormsg);
echo "connection2 is $connection2<BR>\n";
echo "Selecting books for joyce user<BR>\n";
$db2 = mysql_select_db('techbizbookguide', $connection2) or die(mysql_error());
$query1 = "select foo from test";
$query2 = "select title, authorFirst, authorLast from bookinfo";
echo "Querying test<BR>\n";
$users = mysql_query($query1, $connection1) or die(mysql_error());
echo "Querying books<BR>\n";
$books = mysql_query($query2, $connection2) or die(mysql_error());
echo "Foos from test<BR>\n";
while (list($foo) = mysql_fetch_row($users)){
echo $foo, "<BR>\n";
}
echo "Books in techbizbookguide<BR>\n";
while (list($title, $authorFirst, $authorLast) = mysql_fetch_row($books)){
//Use trim in case we have a book by "Madonna" or "Prince" or...
echo $title, ' by ', trim($authorFirst . ' ' . $authorLast), "<BR>\n";
}
?>
</BODY></HTML>