求助，错误不是group by表达式

Question

改为
select t.receiver_name receiver_name, t.transaction_group_name transaction_group_name,count(*) summary
from receive_rep_v t ,receive_rep_v t1
where t.receiver_name = t1.receiver_name 
group by t.receiver_name,t.transaction_group_name 
order by t.transaction_group_name

Answer 1

select receiver_name, transaction_group_name,count(1) summary
from receive_rep_v
group by receiver_name,transaction_group_name 
order by transaction_group_name