标题: ORA-12985: tablespace 'string' is read only, [打印本页] 作者: admin 时间: 2016-8-12 13:53 标题: ORA-12985: tablespace 'string' is read only, ORA-12985: tablespace'string'is read only, cannot drop column Cause: An attempt was made to drop column from apartition/subpartition on a
read only tablespace. Action: Setthe tablespace to read write and resubmit statement. ORA-12986: columns in partially dropped state. SubmitALTER TABLE DROP COLUMNS CONTINUE