$db=mysql_connect("localhost","root","123456") or die("不能连接数据库");
看看apache的error日志有没有什么可用的信息
这是apache了的错误日志: [Thu Dec 25 13:32:47 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8 [Thu Dec 25 14:01:23 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8 [Thu Dec 25 14:14:09 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8 [Thu Dec 25 14:15:46 2008] [error] [client 127.0.0.1] File does not exist: C:/Apache2.2/htdocs/njphp, referer: http://www.njphp.cn/bbs/viewthread.php?tid=1156 [Thu Dec 25 14:23:01 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8 [Thu Dec 25 14:28:24 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8 [Thu Dec 25 14:28:37 2008] [error] [client 127.0.0.1] File does not exist: C:/Apache2.2/htdocs/b.jpg, referer: http://127.0.0.1/ [Thu Dec 25 14:28:44 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
这是apache中的错误日志:[Thu Dec 25 14:55:55 2008] [error] PHP Warning: mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: Lost connection to MySQL server at 'reading initial communication packet', system error: 0 in C:\\Apache2.2\\htdocs\\test.html on line 6 [Thu Dec 25 14:55:55 2008] [error] PHP Fatal error: Maximum execution time of 30 seconds exceeded in C:\\Apache2.2\\htdocs\\test.html on line 6
用 mysql -u 用户名 -p 密码 登录试试
登陆不进去啊啊 ??????????? 是什么原因啊 :error:1045 (28000)access denied for user 'root'@'localhost'(using password: yes)
mysql -u root error 1045 (28000):access denied for user 'root'@'locahost' mysql -u root -p enterpasswrod:****** welcome to the mysql monitor............ mysql -u root -p 123456 enter password:****** error 1049 (42000):unknown database '123456' 各位大哥以上三个现象是什么原因啊 ???
http500--内部服务器错误
<?php
$link = mysql_connect("localhost", "mysql_user", "mysql_password")
or die("Could not connect: " . mysql_error());
print ("Connected successfully");
mysql_close($link);
?>
$db=mysql_connect("localhost","root","123");
mysql_select_db("tab",$db);
mysql_query("set names 'gb2312'");
?>
$db=mysql_connect("localhost","root","123456") or die("不能连接数据库");
[Thu Dec 25 13:32:47 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
[Thu Dec 25 14:01:23 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
[Thu Dec 25 14:14:09 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
[Thu Dec 25 14:15:46 2008] [error] [client 127.0.0.1] File does not exist: C:/Apache2.2/htdocs/njphp, referer: http://www.njphp.cn/bbs/viewthread.php?tid=1156
[Thu Dec 25 14:23:01 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
[Thu Dec 25 14:28:24 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
[Thu Dec 25 14:28:37 2008] [error] [client 127.0.0.1] File does not exist: C:/Apache2.2/htdocs/b.jpg, referer: http://127.0.0.1/
[Thu Dec 25 14:28:44 2008] [error] PHP Parse error: parse error in C:\\Apache2.2\\htdocs\\test.html on line 8
[Thu Dec 25 14:55:55 2008] [error] PHP Fatal error: Maximum execution time of 30 seconds exceeded in C:\\Apache2.2\\htdocs\\test.html on line 6
???????????
是什么原因啊
:error:1045 (28000)access denied for user 'root'@'localhost'(using password: yes)
error 1045 (28000):access denied for user 'root'@'locahost'
mysql -u root -p
enterpasswrod:******
welcome to the mysql monitor............
mysql -u root -p 123456
enter password:******
error 1049 (42000):unknown database '123456'
各位大哥以上三个现象是什么原因啊 ???
原来是mysql -uusername -ppassword
把代码改为:
<?php
$db=mysql_connect("localhost","root","123456");
if(!$db)
{print("cannot connect!")};
?>