oracle 删除DBF文件

曾经以为把所有的表清空drop掉后其文件已经删除,但实质DBF数据文件依然还存在,在ORADATA文件下。必须要这样删除


DROP TABLESPACE tablespace_name
                                  [ including contents [ and datafiles ] [ CASCADE CONSTRAINT ] ];
   无选项 -- 当表空间为空才能删除;
   including contents — 删除表空间及对象;
   including contents and datafiles — 删除表空间、对象及数据文件;
   includingcontents CASCADE CONSTRAINT — 删除关联;
   including contents and datafiles cascade constraint -- 含前两项。


DROP TABLESPACE see including contents and datafiles cascade constraint;

然后在关闭oracle服务,手动删除该DBF文件即可。

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转载自yr512656630.iteye.com/blog/1925988