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<title>雾非雾 - SQL 语句查询之 ORDER BY xxx DESC 的评论</title>
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<description>工作需要，在一张表中一个人有多条记录；需要提取所有记录中，序号最大的条的前几列、加序号最小的一行的后二列；常规思路，查询所有数据选第一行；SELECT TOP 1 * FROM VCF1 WHE...</description>
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<title>TeacherDu</title>
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<dc:date>2025-10-15T17:10:16+08:00</dc:date>
<description>平时图形化工具用的比较多，很少使用SQL语句来管理~</description>
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