| File | Line | Function |
| source/class/class_core.php | 585 | db_mysql->halt() |
| source/class/class_core.php | 577 | db_mysql->_dbconnect() |
| source/class/class_core.php | 287 | db_mysql->connect() |
| source/class/class_core.php | 64 | discuz_core->_init_db() |
| home.php | 20 | discuz_core->init() |