电脑技术学习

一个连接两个不同MYSQL数据库的PHP程序

dn001
<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>;;

标签: