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Oracle 数据表执行dml提交后如何恢复

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2016-06-07 17:00:231109browse

在数据库中存在表test,如果执行了update,delete,insert语句之后,表中的数据会有所改变,如果想要恢复,需要先查询出之前的状态

在数据库中存在表test,如果执行了update,delete,insert语句之后,表中的数据会有所改变,如果想要恢复,,

需要先查询出之前的状态,可以用如下语句

select * from test as of timestamp to_timestamp('2011-04-08 10:05:00','YYYY-MM-DD hh24:mi:ss');

注意这里的时间只要在执行dml语句时间之前即可

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