You have stated that you will scan E-mail in order to target advertisements based on its content.
你们说你们会扫描邮件然后根据邮件的内容派送广告。
2
Crawlers are a pull type of interface — they attach to the target system, scan for changes, and pull the data back to OmniFind, ready for parsing.
爬行器是一种拉类型的接口——它们连接到目标系统,扫描更改,然后将数据拉回WebSphere Information Integrator OmniFind Edition,以用于解析。
3
It is easier to describe this in detail using the explain output shown in Listing 7. Sequential scan is done on the source table, and index look-up is done on the target table.