The research of system execution model based on a new active database system model;
根据执行系统回转精确度测试实验，利用谐波分析原理，建立了相应的数学模型。
It should return a message saying the database manager is already active.
它应当会返回一条消息，表示数据库管理器已被激活。
The word active is now stored twice in the database.
active在数据库中被存储了两次。
SQL1025N The database manager was not stopped because databases are still active.
但是我查询了一下有哪些数据库是活动的，却查询不到？
SQL1025N The database manager was not stopped because databases are still active.
但是我查询了一下有哪些数据库是活动的，却查询不到？
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