【发布时间】:2021-10-24 17:24:24
【问题描述】:
我在执行多数据库操作时将会话数据写入数据库环境时遇到错误。 我的数据库配置文件如下;
$active_group = 'default';
$query_builder = TRUE;
$CI = & get_instance();
$CI->load->library('session');
$db['default'] = array(
'dsn' => '',
'hostname' => 'ip',
'username' => 'name',
'password' => 'pass',
'database' => 'db',
'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(),
'save_queries' => TRUE
);
$db['db2'] = array(
'dsn' => '',
'hostname' => $CI->session->firma_db_ip,
'username' => $CI->session->firma_db_kullanici,
'password' => $CI->session->firma_db_sifre,
'database' => $CI->session->firma_db,
'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(),
'save_queries' => TRUE
);
然后我在配置文件中将会话写入数据库的代码如下;
$config['sess_driver'] = 'database'; // select database driver
$config['sess_save_path'] = 'ci_sessions'; // name of the mysql table
$config['sess_cookie_name'] = 'ci_session';
$config['sess_expiration'] = 7200;
$config['sess_expire_on_close'] = FALSE;
$config['sess_encrypt_cookie'] = FALSE;
$config['sess_use_database'] = TRUE;
$config['sess_table_name'] = 'ci_sessions';
$config['sess_match_ip'] = FALSE;
$config['sess_match_useragent'] = FALSE;
$config['sess_time_to_update'] = 300;
我得到的错误如下;
遇到未捕获的异常类型:异常
消息:未为配置的数据库启用查询生成器。 中止。
文件名: /home/x/domains/x/public_html/x/system/libraries/Session/drivers/Session_database_driver.php
行号:90
回溯:
文件:/home/x/domains/x/public_html/x/application/config/database.php 行:82 功能:库
文件:/home/x/domains/x/public_html/x/index.php 行:315 功能: 需要一次
有人有想法吗?
【问题讨论】:
-
我认为您缺少默认数据库中的“auto_init”配置。
-
搜索您的错误会显示一些建议,您检查了吗?例如stackoverflow.com/questions/36932569/…
标签: php mysql codeigniter codeigniter-3