【翻译自mos文章】当在os上的datafile已经不存在的情况下将该tablespace删除

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目标:
当datafile从os级别删除后，再试图drop 该tablespace，结果报下列的错误：

SQL> drop tablespace ts_edw1_large01;
drop tablespace ts_edw1_large01
*
ERROR at line 1:
ORA-01115: IO error reading block from file 53 (block # 1)
ORA-01110: data file 53: '/u43/oradata/edw1p/ts_edw1_large01_01.dbf'
ORA-27091: unable to queue I/O
ORA-27072: File I/O error
Additional information: 3
Additional information: 1

解决方案：

1. SQL> STARTUP MOUNT ;

2. Offline drop the datafile.
SQL> ALTER DATABASE DATAFILE '/u43/oradata/edw1p/ts_edw1_large01_01.dbf ' OFFLINE DROP;

3. SQL> ALTER DATABASE OPEN;

4. Drop the user tablespace.
SQL> DROP TABLESPACE  INCLUDING CONTENTS;

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