ci 中使用 pdo 连接 mysql
ci 版本为 3.0.6
config/database.php 文件内容如下
$active_group = 'default'; $query_builder = TRUE; $db['default'] = array( 'dsn' => '', 'hostname' => 'mysql:dbname=test;host=127.0.0.1', 'username' => 'root', 'password' => '123456', 'database' => 'test', 'dbdriver' => 'pdo', '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 );