对于filesort,MySQL有两种排序算法: (1)两遍扫描算法(Two passes),又名双路排序 实现方式是先将须要排序的字段和可以直接定位到相关行数据的指针信息取出,然后在设定的内存(通过参数sort_bu...
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Running the test case defined in Listing 2 yields two passes!
运行清单 2 中定义的测试用例会产生两个通过结果!
This term is used to describe making two passes when encoding.
这一术语用来描述编码时采用两个过程。
In the tests with my performance trace aspect, I'll just use two passes, and I'll only show the output from the second pass.
在用性能跟踪方面测试时,我只使用两次穿越,并且我将只显示第二次穿越的输出。
Florida quarterback Tim Tebow completed 18 of 30 passes for 231 yards and two touchdowns in the 24-14 victory.
VOA: standard.2009.12.24
And there are two passes you could defend: the easy pass or the hard pass.
你要选择两条途径中的一条设防,平坦之途的或崎岖之途
Okay, so the key here is going to be that there are two passes.
好了,这里的关键问题是有两条路
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