建立了一个数据库连接后，Rails在运行时为数据库中的每一行添加一个属性到该模型。

After making a database connection, Rails adds an attribute to the model — at run time — for each row in the database.

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要确保FAP服务可以连接到FAP数据库，添加数据库的连接属性到FAPService . Properties文件。

To ensure that the FAP service can connect to the FAP database, add the connection properties for the database to the FAPService.Properties file.

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