A functional index can return any standard SQL type except for large objects.

除大型对象外，函数索引可以返回任何标准sql类型。

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Because the index represents the average return of all investors before costs, some managers will beat the index while others will underperform.

由于指数是所有投资人的平均回报(收取费用前)，有些管理人能够超过指数回报，而有些则不能。

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They index fewer pages and return less frequently to sluggish sites because they can index more pages in the same amount of time elsewhere.

对于缓慢的站点，它们编入索引的页面更少，而且再次访问的频率更低，因为在同样的时间内它们能够在其他地方处理更多的页面。

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Result: Orbis Global's portfolio usually looks nothing like its benchmark, the FTSE World Total Return index.

FORBES: Unsung outperformers

The average 18-mo return for the Emerging Total Return Index (price index including dividends) is 22.4%.

FORBES: Structured Notes Buyers Be Warned

For example, for the 18-mo period ending July 2001the MSCI Emerging Total Return Index was -36.4%, MSCI Emerging Price Index was -38.6%, and the structured note therefore was -28.6%.

FORBES: Structured Notes Buyers Be Warned