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SELECT * FROM #TempHuDong
SELECT * FROM #TempHuDong
SELECT TOP 1 ABS(a.num -b.num) '差'
FROM (select row_number()over(order by getdate()) as id,* from #TempHuDong) as a
LEFT JOIN (select row_number()over(order by getdate()) as id,* from #TempHuDong) as b
ON a.id = b.id - 1
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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)
在 Azure CentOS VM 中配置 SQL Server 2019 AG - (下)
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