一个连接两个不同MYSQL数据库的PHP程序

5年以前  |  阅读数:656 次  |  编程语言:PHP 
\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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