External data sources include flat files, other databases, Internet feeds, and other sources.

外部数据源包括平面文件、其他数据库、互联网提要和其他来源。

youdao

This is because licensed databases are often restricted to a particular location by Internet Protocol (IP) ranges like the library building or university campuses.

这是因为有保护许可的数据库通常对使用范围由严格限制，像图书馆大楼或校园内的IP范围才可使用。

youdao

Utilize the Internet, the academic databases, and the library.

用用互联网嘛，学术的数据库，还有图书馆。

youdao

Using expensive Internet databases, census reports, passenger lists, graveyards, family Bibles, "even turning over cardboard boxes and tapping people awake on the street, " says Morse, the hunters track down the rightful heirs, many of whom never even knew the deceased.

FORBES: Good Will Hunting

With customers doing their own ordering and billing through the Internet, databases must be able to handle vast numbers of concurrent users and provide information fast.

ECONOMIST: Software

One data broker told Congress his company relied on public databases or Internet searches to get personal information.

NPR: Pretexting Is Alive and Well in Corporate America