select top 10 productName
from Products
where productDetails like '%something%'
group by productName
order by productName asc
我应该做什么/改变我的查询来提高性能?
select top 10 productName
from Products
where productDetails like '%something%'
group by productName
order by productName asc
我应该做什么/改变我的查询来提高性能?