数据库的激活将启动日志记录器来记录活动以及启动死锁检测器来检测死锁。
Activating a database starts the logger for logging activity and the deadlock detector for detecting the deadlocks.
与打印输出相关的数据库指示消息日志记录器元素已执行，并且System . out消息来自MDB。
The database related printouts indicate that the message logger primitive has executed and the System.out messages come from the MDB.
消息记录器，用于通过文件和数据库执行记录、跟踪和审计。
Message Logger for logging, tracing, and auditing via files and databases.
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