Not all input fields need to be used and some output fields may be populated with data from another source.

并非要所有输入字段都会被用到，一些输出字段可能会用来自其他来源的数据来填充。

youdao

All data, including dynamic SQL statements, user input data, user output data, and character fields in the SQLCA, is interpreted based on this code page.

所有数据，包括动态sql语句、用户输入数据、用户输出数据以及SQLCA中的字符字段，都是基于该代码页进行解释的。

youdao

However the Iraqi government sought to change all that with aggressive auctioning of fields to quadruple output to 12 billion barrels by 2017 which would have made the country the top producer of crude oil in the world.

FORBES: Schlumberger Stock To Hit $107 As Iraqi Fields Launch Major Upgrades