extracting column

例句：

1. 1. The data was extracted from a database using SQL queries.
   数据通过SQL查询从数据库中提取出来。
2. 2. The team used a specialized software to extract the column of interest.
   团队使用专门的软件来提取感兴趣的列。
3. 3. The researcher analyzed the data and extracted the most relevant columns for their study.
   研究员分析了数据，并提取了对他们研究最相关的列。