php连接不上mysql,但Nvicat可以。
$db=mysql_connect("124.172.118.122", "dbcms_f","123456");
if (!$db)
{
die('
连接错误: ' . mysql_error());
}
$sqlname="dbcmxs";//数据库的名
mysql_select_db($sqlname,$db)or die ("链接错误!! ");//连接到数据库
session_start();
mysql_query("SET NAMES 'utf8'",$db);//定义数据交互的语言格式
错误信息是
Warning: mysql_connect() [function.mysql-connect]: Premature end of data (mysqlnd_wireprotocol.c:553) in D:\workspace\php\fww\phpcms\inc\conn.php on line 2
Warning: mysql_connect() [function.mysql-connect]: OK packet 1 bytes shorter than expected in D:\workspace\php\fww\phpcms\inc\conn.php on line 2
Warning: mysql_connect() [function.mysql-connect]: mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password with the command SET PASSWORD = PASSWORD('your_existing_password'). This will store a new, and more secure, hash value in mysql.user. If this user is used in other scripts executed by PHP 5.2 or earlier you might need to remove the old-passwords flag from your my.cnf file in D:\workspace\php\fww\phpcms\inc\conn.php on line 2
连接错误: mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password with the command SET PASSWORD = PASSWORD('your_existing_password'). This will store a new, and more secure, hash value in mysql.user. If this user is used in other scripts executed by PHP 5.2 or earlier you might need to remove the old-passwords flag from your my.cnf file
下面的是我远程mysql的信息
服务器版本: 5.5.20
Protocol version: 10
服务器: Localhost via UNIX socket
用户: *****）**@localhost
MySQL 字符集: cp1252 West European (latin1)
创建一个新的数据库:
无权限
