... Running Processes Scan(进程扫描) On-Access Scan(访问扫描,即是在操作中的实时监控) Compression Scan(可扫描多种格式的压缩文件) ...
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索引访问递减扫描 Index Range Scans Descending
查询访问代码扫描 IAC ; inquiry access code
使用查询访问代码扫描 inquiry access code ; IAC
扫描调度器:尽管这个名字会使人想起按访问扫描或者实时保护,但其实两者完全不同。
Scan Dispatcher: Although the name may suggest On-access scanning or Real Time Protection, it's nothing like that.
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。
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.
有了新建的索引,所有表都可以用索引扫描访问。
With the newly created indexes, all tables are accessed with index scans.
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