1.with语句
with
Q1 as (select 2 as S from dual),
Q2 as (select 4 as M from dual),
Q3 as (select S, M, S*M, S/M from Q1, Q2)
select * from Q3
1.with语句
with
Q1 as (select 2 as S from dual),
Q2 as (select 4 as M from dual),
Q3 as (select S, M, S*M, S/M from Q1, Q2)
select * from Q3