select
case when a < 1 then '' else '1*'+cast(a as varchar)+'='+cast(a*1 as varchar(6)) end as [1],
case when a < 2 then '' else '2*'+cast(a as varchar)+'='+cast(a*2 as varchar(6)) end as [2],
case when a < 3 then '' else '3*'+cast(a as varchar)+'='+cast(a*3 as varchar(6)) end as [3],
case when a < 4 then '' else '4*'+cast(a as varchar)+'='+cast(a*4 as varchar(6)) end as [4],
case when a < 5 then '' else '5*'+cast(a as varchar)+'='+cast(a*5 as varchar(6)) end as [5],
case when a < 6 then '' else '6*'+cast(a as varchar)+'='+cast(a*6 as varchar(6)) end as [6],
case when a < 7 then '' else '7*'+cast(a as varchar)+'='+cast(a*7 as varchar(6)) end as [7],
case when a < 8 then '' else '8*'+cast(a as varchar)+'='+cast(a*8 as varchar(6)) end as [8],
case when a < 9 then '' else '9*'+cast(a as varchar)+'='+cast(a*9 as varchar(6)) end as [9]
from (
select 1 as a
union all
select 2
union all
select 3
union all
select 4
union all
select 5
union all
select 6
union all
select 7
union all
select 8
union all
select 9
) as t
group by a
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/20854791/viewspace-591412/
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