select * from (select t1.*, row_number() over(partition by t1.col_2, t1.col_3 order by 1) rn from nayi224_180824 t1) t1 where t1.rn = 1 ;
select * from (select t1.*, count(1) over(partition by t1.col_2, t1.col_3) rn from nayi224_180824 t1) t1 where t1.rn > 1 ;