本教程还展示如何使用标量函数从date列计算和提取信息，例如星期几和月份。

This tutorial also shows how to use scalar functions to calculate and extract date information, such as day of week and month name, from date columns.

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与SHIP1操作符相关的语句表明该标量子查询在Oracle上计算。

The statement associated with the SHIP1 operator shows the scalar subquery being computed on Oracle.

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它不使用专门优化过的向量硬件，而是使用标准的标量处理器，但是它采用了大量的处理器来并行处理多个计算任务。

Instead of using specially optimized vector hardware, it USES standard scalar processors, but in large Numbers to perform several computations in parallel.

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