数据库中取随机记录的方法

mysql中随机提取数据库记录
--------------------------------------------------------------------------------

select * from tablename order by rand() limit 10

sqlserver中随机提取数据库记录
--------------------------------------------------------------------------------

select top 10 * from tablename order by NEWID()

Access中随机提取数据库记录
--------------------------------------------------------------------------------

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