我想用本地IP地址连接到CodeIgniter中的数据库,但失败了,
配置/数据库:
$active_group = 'default';
$query_builder = TRUE;
$active_record = TRUE;
$db['default'] = array(
'dsn' => '',
'hostname' => '192.168.1.102',
'username' => 'root',
'password' => '',
'database' => 'webbmkg',
'dbdriver' => 'mysqli',
'dbprefix' => '',
'pconnect' => FALSE,
'db_debug' => (ENVIRONMENT !== 'production'),
'cache_on' => FALSE,
'cachedir' => '',
'char_set' => 'utf8',
'dbcollat' => 'utf8_general_ci',
'swap_pre' => '',
'encrypt' => FALSE,
'compress' => FALSE,
'stricton' => FALSE,
'failover' => array(
array(
'dsn' => '',
'hostname' => '192.168.1.103',
'username' => 'root',
'password' => '',
'database' => 'webbmkg',
'dbdriver' => 'mysqli',
'dbprefix' => '',
'pconnect' => FALSE,
'db_debug' => (ENVIRONMENT !== 'production'),
'cache_on' => FALSE,
'cachedir' => '',
'char_set' => 'utf8',
'dbcollat' => 'utf8_general_ci',
'swap_pre' => '',
'encrypt' => FALSE,
'compress' => FALSE,
'stricton' => FALSE,
'save_queries' => TRUE
)
),
'save_queries' => TRUE
);
错误说明:“无法选择指定的数据库”
其中本地IP地址为192.168.1.102,但当我将IP更改为"localhost“时,它的工作。
实际上,我想使用来自另一台PC的IP地址进行故障转移,但是它不能工作,然后我使用IP地址来更改我的默认数据库,它也不起作用。我想出了点问题,但我不知道那是什么。
发布于 2018-07-16 15:12:48
方法1:将所有特权授予该服务器。
mysql> GRANT ALL PRIVILEGES ON * . * TO 'root'@'192.168.1.103';
mysql> FLUSH PRIVILEGES;
# service mysql restart
方法2:*创建新用户并授予特权*
mysql> select password('admin@123');
+-------------------------------------------+
| password('admin@123') |
+-------------------------------------------+
| *89FA6EAF8B6264AC8D6E84759027252505A3EAEE |
+-------------------------------------------+
1 row in set (0.00 sec)
mysql> CREATE USER chirag IDENTIFIED BY password '*89FA6EAF8B6264AC8D6E84759027252505A3EAEE';
mysql> GRANT ALL PRIVILEGES ON *.* TO 'chirag'@'192.168.1.103' WITH GRANT OPTION;
重新启动MySql服务。
# service mysql restart
现在你可以连接
用于列出用户及其权限。
mysql> SELECT host,user,Grant_priv,Super_priv FROM mysql.user;
发布于 2018-07-16 14:52:59
试一试:
'hostname' => 'http://192.168.1.102',
https://stackoverflow.com/questions/51364299
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