解决:
一、查询数据文件状态status和所属表空间ts#:
SQL> select TS#,FILE#,STATUS,BYTES/1024/1024 size_m,NAME from v$datafile where file#=35;
TS# FILE# STATUS SIZE_M NAME
---------- ---------- ------- ---------- ------------------------------------------------------------
32 35 ONLINE 4003.99219 /oracle10g/oradata/xzdata_4g_012
或者查询dba_data_files视图,online_status,file_id,tablespace_name
SQL> select FILE_ID,FILE_NAME,TABLESPACE_NAME,BYTES/1024/1024 size_m,STATUS,ONLINE_STATUS from dba_data_files where file_id='35';
FILE_ID FILE_NAME TABLESPACE_NAME SIZE_M STATUS ONLINE_
---------- ------------------------------------------------------------ ------------------------------ ---------- --------- -------
35 /oracle10g/oradata/xzdata_4g_012 COMM_TBS 4003.99219 AVAILABLE ONLINE
--查询表空间对应的表空间名:
SQL> select TS#,NAME from v$tablespace where ts#=32;
TS# NAME
---------- ------------------------------------------------------------
32 COMM_TBS
二、查询对应表空间状态:
SQL> select TABLESPACE_NAME,STATUS,CONTENTS from dba_tablespaces where TABLESPACE_NAME='COMM_TBS';
TABLESPACE_NAME STATUS CONTENTS
------------------------------ --------- ---------
COMM_TBS READ ONLY PERMANENT
发现原来表空间状态为readonly,所以不能写数据
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