This demonstrates that you can pull out only those columns of interest, and you can also extract them from the table in a different order than they exist within the database.
这说明您可以只提取感兴趣的三个列，还可以使用与数据库中的顺序不同的顺序从表中提取它们。
2
He says he and U. S. Secretary of State, Hillary Clinton agree that everything is on the table - this includes issues of common interest, as well as areas of difference.