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 
 
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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lishuaishuai.iteye.com/blog/2366293