Diagnostic traces and logs can reference multiple symptom databases, so there is no problem with creating and referencing multiple databases.
诊断跟踪和日志能够引用多个症状数据库，所以创建和引用多个数据库是没有任何问题的。
2
Thus, with the help of a custom-created symptom database, the diagnostic trace file has become more helpful in diagnosing and solving problems in the application.
因此，通过借助于自定义创建的症状数据库，使得诊断跟踪文件变得更加有助于诊断和解决应用程序中的文件。
3
The symptom database is useful only if it is used with a thorough diagnostic trace log.