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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。
youdao
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The word active is now stored twice in the database.
active在数据库中被存储了两次。
youdao
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The word active is now stored twice in the database.
active在数据库中被存储了两次。
youdao