Database snapshots operate at the data-page level.
数据库快照操作在数据页的水平。
Database snapshots are dependent on the source database.
数据库快照是依附于源数据库。
These scripts collect CPU statistics, IO statistics, and database snapshots.
这些脚本将收集CPU统计数据、IO统计数据、以及数据库快照。
Use database snapshots or other tools to analyze the SQLs that have the biggest negative impact on performance.
使用数据库快照或其他工具来分析对性能存在最大的负面影响的SQLs。
Because database snapshots are not redundant storage, they do not protect against disk errors or other types of corruption.
由于数据库快照不是冗余存储，因此，它们不会防止磁盘出现错误或其他类型的损坏。
This is, in fact, a standard best practice if you want to perform consistent backups over a database using LVM snapshots.
实际上，如果希望对数据库执行一致的备份，那么使用LVM快照是标准的最佳实践。
Snapshots provide important information not only about the database overall, but also about the applications connected to the database at a specific time.
快照提供的信息不仅是数据库，还有在特定时刻连接到数据库的应用程序信息。
The snapshots are useful for detecting existing database health problems, including poor health of servers and nicknames.
快照用于检测现有的数据库健康问题，包括服务器和别名的不良健康状况。
The snapshots are useful for detecting existing database health problems, including poor health of servers and nicknames.
快照用于检测现有的数据库健康问题，包括服务器和别名的不良健康状况。
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