一个连接两个不同MYSQL数据库的PHP程序
author:一佰互联 2019-05-01 click:242
<HTML><BODY BGCOLOR=FFFFFF> <?php echo "Connecting as mysql<BR>"; $connection1 = mysql_connect("localhost", "mysql", "") or die($php_errormsg); echo "connection1 is $connection1<BR>"; echo "Selecting test for mysql user<BR>"; mysql_select_db("test", $connection1) or @die("Error " . $php_errormsg . mysql_error()); echo "Connection as joyce<BR>"; $connection2 = mysql_connect("localhost", "joyce", "") or die($php_errormsg); echo "connection2 is $connection2<BR>"; echo "Selecting books for joyce user<BR>"; $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>"; $users = mysql_query($query1, $connection1) or die(mysql_error()); echo "Querying books<BR>"; $books = mysql_query($query2, $connection2) or die(mysql_error()); echo "Foos from test<BR>"; while (list($foo) = mysql_fetch_row($users)){ echo $foo, "<BR>"; } echo "Books in techbizbookguide<BR>"; while (list($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>"; } ?> </BODY></HTML>