This tutorial describes how to write queries that require some kind of data analysis.
本教程描述如何编写需要进行基本数据分析的查询。
At the bottom, several queries retrieve data from the index.
在底部，多个查询将从索引中检索数据。
All SELECT queries require a row structure to store the data of the retrieved row.
所有SELECT查询都需要用一个行结构来存储获取的行的数据。
The data showed that 27% of queries were too long to fit into it.
数据显示27%的查询太长以至于不能输入。
Use policies to define authorization for queries and disclosure of data.
使用策略为数据的查询和公开定义授权。
This fits under the rubric of "Know thy data, Know thy queries."
这符合“了解数据，了解查询”规则。
Queries that end with the label(Single) return an individual item of data.
“（全部）”结束的查询会返回数据集合。
And collected data into a text file, as the log file for later queries.
并将采集的数据存入文本文件，作为日志文件以备以后查询。
Queries a data object for the presence of data in a text data format.
查询资料物件中是否有文字资料格式的资料。
Queries the Clipboard for the presence of data in a text data format.
查询剪贴簿中是否有文字资料格式的资料。
Queries the Clipboard for the presence of data in a text data format.
查询剪贴簿中是否有文字资料格式的资料。
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