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select *
from (
select top (@count1) a.* from article as a with (nolock)
left join article_type as at with (nolock)
on a.articletype=at.articletypeid
where a.isdelete=0 and a.status=0
and at.articletypeid=@articletype1---条件变换
and a.issuetime<getdate()
order by a.issuetime desc,a.articletype asc
) t
union all
select *
from (
select top (@count2) a.* from article as a with (nolock)
left join article_type as at with (nolock)
on a.articletype=at.articletypeid
where a.isdelete=0 and a.status=0
and at.articletypeid=@articletype2---条件变换
and a.issuetime<getdate()
order by a.issuetime desc,a.articletype asc
) t
union all
select *
from (
select top (@count3) a.* from article as a with (nolock)
left join article_type as at with (nolock)
on a.articletype=at.articletypeid
where a.isdelete=0 and a.status=0
and at.articletypeid=@articletype3 ---条件变换
and a.issuetime<getdate()
order by a.issuetime desc,a.articletype asc
) t
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数据库SQL---数据库、基本表、视图、索引的定义、修改、删除
在 Azure CentOS VM 中配置 SQL Server 2019 AG - (上)
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