读取随机记录的例子 SQL语句

--mysql中随机提取数据库记录
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select * from tablename order by rand() limit 10

--sqlserver中随机提取数据库记录
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select top 10 * from tablename order by NEWID()

--Access中随机提取数据库记录
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SELECT top 10 * FROM tblTable ORDER BY Rnd(FId)