How to make select by date interval correctly?

Question

SQL

Hello everyone!
I need to select records in my database that are in the interval of the publication date of the record for the last 7 days. The PublishDate field is responsible for this.

Here such select correct in the given plan?

SELECT * FROM Table
WHERE AND PublishDate > '20201006' AND PublishDate < '20201014'

Answer 1

SELECT * FROM Table
WHERE PublishDate between '20201006' AND '20201014'

Or

SELECT * FROM Table
WHERE PublishDate >= DATEADD(day,-7, GETDATE())