$this->db->select('u.name, u.file', false);
$this->db->from('users_domains as u');
$this->db->where("EXISTS('domain as d', 'd.id = u.domain_id')");
$query = $this->db->get();
错误号:1064您的SQL语法有错误。检查与您的MySQL服务器版本相对应的手册以获取正确的语法,以在第3行的“ domain as d”,“ d.id = u.domain_id')”附近使用SELECT u.name,u.file FROM users_domains as u存在的地方('domain as d','d.id = u.domain_id')文件名:C:/xampp/htdocs/codeminiproject/system/database/DB_driver.php行号:691