The queries are joins and UNIONs that involve either a mixture of local and remote data or that involve two or more remote sources.

查询是连接或UNION查询，同时涉及本地数据和远程数据，或者涉及两个或更多远程数据源。

youdao

For example, local credit unions and community Banks may let you borrow cash at relatively low rates to retire a high-rate car loan.

例如当地信用卡联盟和社区银行会让你以较低的利率借钱去还高利率的汽车贷款。

youdao

Mr Bell has wrestled with mighty local unions, especially when he sided with Mr Kasich in a 2011 dispute about collective bargaining.

ECONOMIST: America and China

The company had just a handful of vans as mobile-examination rooms, and a few contracts to provide physicals for New York firefighters and local unions.

FORBES: #17 Bio-Reference Laboratories

The local unions, who favoured Dick Gephardt at first for the Democratic nomination, worry whether an environmentalist like Mr Kerry would be good for their factories.

ECONOMIST: Swing states: Michigan