This includes database-specific information, so we need to install the gem specific to Derby.

这包括特定于数据库的信息，因此需要安装特定于 Derby 的 gem。

youdao

A DAC includes database objects, such as tables and views, together with instance entities such as logins.

DAC包括资料库物件(例如资料表与检视表)以及执行个体实体(例如登入)。

youdao

The lock snapshot includes database summary information, application information and, of course, the lock information.

锁快照包含数据库摘要信息、应用程序信息，当然还有锁信息。

youdao

Its database includes over 700, 000 active members, which increases by more than 3, 000 every day.

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PayScale's database includes real-time salary data culled from 13 million unique compensation profiles.

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The database includes face and iris data collected primarily when people are admitted to or released from a correctional facility, Mr. Mullin says.

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