mysql中随机提取数据库记录

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　　select * from tablename order by rand() limit 10

　　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()

　　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 tablename ORDER BY Rnd(FId)

　　SELECT top 10 * FROM tablename ORDER BY Rnd(FId)

FId:为你当前表的ID字段名