一个连接两个不同MYSQL数据库的PHP程序

来源:www.phpres.com 作者：Angelover 出处：www.phpres.com 2007-7-8 10:00:43 进入讨论组

关键词：一个连接两个不同MYSQL数据库的PHP程序

<HTML><BODY BGCOLOR=FFFFFF>
<?php
 echo "Connecting as mysql \n";
 $connection1 = mysql_connect('localhost', 'mysql', '') or die($php_errormsg);
 echo "connection1 is $connection1 \n";
 echo "Selecting test for mysql user \n";
 mysql_select_db('test', $connection1) or @die("Error " . $php_errormsg . mysql_error());
 echo "Connection as joyce \n";
 $connection2 = mysql_connect('localhost', 'joyce', '') or die($php_errormsg);
 echo "connection2 is $connection2 \n";
 echo "Selecting books for joyce user \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 \n";
 $users = mysql_query($query1, $connection1) or die(mysql_error());
 echo "Querying books \n";
 $books = mysql_query($query2, $connection2) or die(mysql_error());
 echo "Foos from test \n";
 while (list($foo) = mysql_fetch_row($users)){
 echo $foo, " \n";
 }
 echo "Books in techbizbookguide \n";
 while (list($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), " \n";
 }
?>
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