insert into tableA (column1)
select min(tableC.column1)
from tableB
inner join tableC on (tableC.coumn2 = tableB.column1
and tableB.column2 = tableA.column2)
group by tableA.column2
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如何根据条件将上述内容更改为group by而不是insert with group tableB.column2 = tableA.column2?
请注意我正在使用 SQL SERVER 2008.