ORA-19693: backup piece string already included ORACLE 报错 故障修复 远程处理

文档解释

ORA-19693: backup piece string already included

Cause: This backup piece was already specified for inclusion in the restore conversation. A restore conversation may process only a single instance of a backup piece.

Action: Remove the specified duplicate backup piece in restore steps and restart the conversation.

ORA-19693表示指定的备份块字符串已经被包含，oracle数据库无法继续备份。

官方解释

ORA-19693: backup piece string already included

Cause: An attempt was made to back up a piece that was already backed up. There may be other causes, including user errors.

Action: Investigate the cause of the error and take appropriate action.

常见案例

当在使用RMAN备份命令备份数据库的过程中，添加了块字符串（block_list），且其中指定的块字符串（block_list）已经包含在备份文件中，会触发ORA-19693错误。

一般处理方法及步骤

1、检查添加的block_list是否包含已经被备份了的字符串，如果是，移除该字符串；

2、故障检查完成后，重新运行备份指令即可。

香港美国云服务器首选后浪云，2H2G首月10元开通。
后浪云（www.IDC.Net）提供简单好用，价格厚道的香港/美国云服务器和独立服务器。IDC+ISP+ICP资质。ARIN和APNIC会员。成熟技术团队15年行业经验。