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DROP TABLESPACE tablespace_name INCLUDING CONTENTS AND DATAFILES;
 
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ORA-01033: ORACLE initialization or shutdown in progress
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ORA-01157: ÎÞ·¨±êʶ/Ëø¶¨Êý¾ÝÎļþ 12 - Çë²ÎÔÄ DBWR ¸ú×ÙÎļþ
ORA-01110: Êý¾ÝÎļþ 12: 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\TSTEST001.DBF'
 
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SQL> alter database datafile 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\TSTEST001.DBF' offline drop;
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