在mysql的count查询中加入条件,在mysql的count查询中加入条件,在mysql的count查询中加入条件,在mysql的count查询中加入条件,
select count(pp_id),count(if(view_type='2',true,null )),count(if(bounce_type='1',true,null )),count(DISTINCT program_id),SUM(play_interval) from v_calculate_play where app_id=app_id