列名col1表明该列已在输入链接中指定。

The column name col1 indicates the column as specified on the input link.

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工作台从DataStage输入链接读取数据。

The stage reads the data from the DataStage input link.

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top输入列表中的单一项目包含与输入链接对应的所有列表。

A single item of the input top list contains all the lists that correspond to the input links.

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If you click on Edgar you can enter the name of any public company in the United States and then all of its filings are online and you can find out an incredible amount of information about companies.

点击那个链接,你可以输入,任何一间美国上市公司的名字,所有的资料都在网上,你可以找到有关这间公司的,大量信息

耶鲁公开课 - 金融市场课程节选