This article is based on laser scanning confocal biochip scanner of the scanning table, AC servo system for their research.
本文针对激光共聚焦生物芯片扫描仪的扫描工作台,对其交流伺服系统进行研究。
参考来源 - 生物芯片扫描仪工作台控制系统的研究This article is based on laser scanning confocal biochip scanner of the scanning table, AC servo system for their research.
本文针对激光共聚焦生物芯片扫描仪的扫描工作台,对其交流伺服系统进行研究。
参考来源 - 生物芯片扫描仪工作台控制系统的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
From the performance perspective, this is considered a very efficient join operation, because the cost for scanning the inner table is optimal via unique access through a unique index.
从性能的角度来看,这被认为是一个非常有效的联接操作,因为通过贯穿唯一索引的唯一访问扫描内部表的成本是最优的。
We cannot pay attention to read cache hit rate since we have been sequentially scanning a huge table over and over.
由于我们一遍又一遍地顺序扫描一个巨大的表,这样我们就无法关注读缓存命中率。
Alternatively, you can have a table striped across multiple drives to allow faster scanning than with the same table stored on a drive.
另外,您还可以选择将一个表拆开,放到多个驱动器上,这样比将同一个表存储在一个驱动器上扫描起来快。
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