问题:
Error: [1146] ORA-01146: cannot start online backup - file 1 is already in backup
ORA-01110: data file 1: 'C:ORACLEORADATAORCL8SYSTEM01.DBF'
以上问题是指,system这个表空间现在是备份状态
解决:
alter tablespace system end backup;
问题:
alter tablespace system end backup;