id,gameid,levelid, enter_count,hit_count SELECT card_game_rule.enter_count enterCount, card_game_rule.hit_count hitCount, card_game_rule.id, system_dict.dict_value dictValue FROM card_game_rule INNER JOIN system_dict ON card_game_rule.levelid = system_dict.dict_key AND system_dict.dict_type='userlevel' WHERE card_game_rule.gameid=#{id} SELECT IFNULL(SUM(hit_count),0) FROM `card_game_rule` WHERE gameid=#{gameid}