在手动删除数据库锁文件之前，请务必确认在数据库机器上没有JVM在运行。
Be sure to verify that no JVMs are running on the database machine before manually removing a database lock file.
如果不需要保留所收集的锁事件数据用作将来的分析，必须使用DROP table语句手动删除非格式化事件表，如清单22所示。
If the collected lock event data should not be kept for further analysis purposes, the unformatted event table must be dropped manually using the drop table statement, as shown in Listing 22.
停电时设有库外手动进入应急锁页保证车库门开闭时低噪音和长寿命。
Power failure is equipped with a library page manually enter the emergency lock ensure garage doors open and close when the low noise and long life.
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