在哪里约会BETWEEN（一年前）和（现在）

I'm working on a query where I need to pull all results where the date is between now and a year ago. So if the query is run tomorrow, the results are going to be a little bit different than they were if it was run today. If I run it today, it would basically be like saying "where the date is between 6/1/2015 and 6/1/2016." Tomorrow, between 6/2/2015 and 6/2/2016, and so on.I'm working on a query where I need to pull all