Listing 4: Import declaration snippet for the database domain.

清单4：为数据库域导入声明代码片段。

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The new capability extends the existing capability "DatabaseSystem" from the predefined database domain.

新功能从预定义的数据库域中扩展了已存在的功能“DatabaseSystem”。

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This import declaration refers to the namespace of the database domain and the location of the database domain schema file.

该导入声明引用了数据库域名的名字域以及数据库域方案文件的位置。

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When one of the registrars sends an addition, deletion or modification to a DNS record, SnapNames receives a copy of that change and maintains its own comprehensive database of domain name registrations called Whois.

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SnapNames will use its database of information about prospective domain name owners to facilitate auctions of inactive and expired domain names.

CNN: New service back-orders domain names

With a relational database, you start with the domain objects, and represent them in a way that guarantees that virtually any query can be expressed.

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