Some relational database management systems do not allow the registration of multiple databases per instance.

有些关系数据库管理系统不允许每个实例注册多个数据库。

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Domain name registration, virtual space, two-lane space, databases, E-mail, host hire, the Trusteeship Council.

域名注册、虚拟空间、双线空间、数据库、企业邮箱、主机租用、托管。

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Ancestry.com offers some free tools, but it keeps many of the most useful databases draft registration cards from World War I, lists of passengers and crew on ship crossings, international marriage records behind a pay wall.

WSJ: Using Wikis and Other Forms of Group Research, Family Historians Are Making Surprising Connections

Jurors are chosen at random through state databases of names, such as voter registration and driver's licenses.

WSJ: Psst! You Want to Duck Jury Duty?