11.   Still, New York City now has perhaps the most extensive database in the country of sexual offenses involving school employees.

12.   Some owners with extensive databases, including those who use older versions of Excel, may also have problems with the dates stored in them.

13.   The extensive databases compiled for the almanac will be updated by the alliance and the information will be available at its Web site, www.valleyofthestars.org, officials said.

14.   The Waltham, Mass., company has an extensive database that will be used in the new partnership.

15.   They keep extensive databases on the many certificates and credentials held by the skilled nurses who are in the greatest demand.

16.   This site has an incredibly extensive database of linked sites to search.

17.   To distinguish between taxpayers who comply and those who need to be closely watched, the system employs an extensive database.

18.   Two extensive databases are also included.

19.   Within seconds, the Fare Finder program searches through an extensive database to give you the best fare for the selected route.

20.   WorkNet includes the most extensive database of U.S. employers who implement nondiscrimination policies that cover sexual orientation and domestic-partnership benefits.