数据库实例故障通常是由于操作系统崩溃或断电造成的。

A database instance failure is typically caused by an operating system crash or a power outage.

youdao

例如，语句、流程和数据库实例故障就不需要管理员干预。

For example, the statement, process, and database instance failures don't require administrator intervention.

youdao

最有可能导致实例故障的情况包括人为错误、服务失败、或者文件损坏。

The most likely causes of instance failure are human error, service failure, or file corruption.

youdao