测试数据库NorthWind
select
(
select
count
(
*
)
from
Orders)
as
订单 ,(
select
count
(
*
)
from
Products)
as
产品
select
(
select
count
(
*
)
from
Orders)
as
订单 ,(
select
count
(
*
)
from
Products)
as
产品
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