数据库软件允许查询文件并给予答复。

Database software allows you to query files and get answers.

youdao

为了得到端口的值，要查询文件taplist。

To get the value of the port, look in the file taplist.

youdao

使用LocalEnvironment变量查询文件记录编号。

Using the LocalEnvironment variables to query the file record number.

youdao

When we get to the spell checking, the dictionary assignment, when you're actually manipulating text files, maybe writing some output, these lower level details that actually empower you to solve problems properly.

当你检查拼写时，字典查询，当你熟练运用这些文本文件时，可能是写一些输出文本，这些小细节,恐怕可以帮助你合理解决问题。

哈佛公开课 - 计算机科学课程节选