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MySQL中恢复/修复InnoDB数据字典

Posted by PDSERVICE December 08, 2015 0 comments

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Undrop MySQL InnoDB 中恢复被drop的表，当 innodb_file_per_table=off时

Posted by PDSERVICE December 08, 2015 0 comments

人为错误是不可避免的。错误的 “DROP DATABASE” 或 “DROP TABLE” 可能会破坏MySQL 服务器上的重要数据。备份是有帮助的，但不总是可用。这种情况是可怕的，但不至于没有希望的。在许多情况下，恢复几乎所有在数据库或表中的数据是有可能的。

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Undrop MySQL InnoDB 中恢复被drop的表，当 innodb_file_per_table=on时

Posted by PDSERVICE December 08, 2015 0 comments

我们介绍了在innodb_file_per_table 设为OFF，意外删除了表时，使用恢复工具包进行恢复的情况。

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ORA-15042 AND LOOKING FOR DISKS WHICH WERE DROPPED EARLIER

Posted by PDSERVICE December 07, 2015 0 comments


ORA-15042 AND LOOKING FOR DISKS WHICH WERE DROPPED EARLIER


PROBLEM:
--------

SQL> alter diskgroup DG_PORTLUAT mount;
alter diskgroup DG_PORTLUAT mount
*
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15040: diskgroup is incomplete

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