An apparatus and method to optimize a query access plan in a computer database system. In preferred embodiments, the query optimizer determines the query can be optimized and generates for the query an optimized access plan that eliminates records defined by a Where clause and one or more ordering criteria prior to ordering the records (sorting or grouping) and then returning a first n rows.

 
Web www.patentalert.com

< Crosslink data structure, crosslink database, and system and method of organizing and retrieving information

> Collection and correlation over time of private viewing usage data

~ 00418