版本8.0.33
语句1:
-- using default substitutions
select
l_returnflag,
l_linestatus,
sum(l_quantity) as sum_qty,
sum(l_extendedprice) as sum_base_price,
sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,
sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,
avg(l_quantity) as avg_qty,
avg(l_extendedprice) as avg_price,
avg(l_discount) as avg_disc,
count(*) as count_order
from
lineitem
where
l_shipdate <= '1998-12-01' - interval 90 day
group by
l_returnflag,
l_linestatus
order by
l_returnflag,
l_linestatus;
标签:数据库,qty,price,discount,mysql,tpch,avg,sum,extendedprice
From: https://blog.51cto.com/u_16281513/9375129