Supports iteration and indexed access.

支持迭代和索引访问。

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It will choose indexed access if it has lower cost than table scan.

如果使用索引的开销比表扫描的开销低，优化器将选择索引访问。

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This will allow both of the following queries to use indexed access rather than table scans.

这将允许下面两个查询来使用索引访问，而不是表扫描。

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Until now business analysts have often oversimplified this dimension of their data because of a lack of the BI system capabilities or access to location indexed data.

FORBES: Esri Continues Focus on Spatial Analytics for Business

Nuance has licensed and will be integrating Rovi's rich entertainment data with Dragon TV to provide TV manufacturers and cable service providers the ability to access the wide variety of Rovi-indexed content for TV shows, movies and cast and crew details just by speaking.

ENGADGET: Nuance adds Rovi's metadata to Dragon TV, becomes annoyingly good at TV trivia

Even more impressively, I could sit in my passenger seat holding a computer with 500, 000 times more processing power than computers that used to fill room and wirelessly access over 250 million computer networks around the world, whose content is indexed and can be searched at sites like Google in less than a fraction of a second.

FORBES: The New Pharaohs: Confusing Triumphalism and State Coercion With Progress