giser-s

需求:按name字段分类,并按time字段升(降)序排列

原始数据:

运行sql语句:

select * from test order by name,time desc

结果:

备注:可以在查询基础上再用where语句查询

例如:select top 1 * from (select * from test order by name,time desc) where name = "啊啊"

结果:

分类:

技术点:

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