在一个表中有些记录是相同的,怎样把相同的记录给挑出来?

我也想知道

select field from tablename where field in(select field from tablename group by tablename having count(field )>1)
這個是SQl中的語句，不知道是否適合在VF中

差不多,我会了
SELECT oved,count(oved) FROM oved GROUP BY oved HAVING count(oved)>1 ...