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This is a post in the SQL Interview series. These aren’t trick or gotcha questions, they’re just questions designed to scope out a candidate’s knowledge around SQL Server and Azure SQL Database.
Section: Administration
Level: Intro
Question:
You need to take an additional backup copy of a database to send to another site. You are considering using the Copy Only backup option.
What exactly is different about a Copy Only backup, compared to a Full backup?
Answer:
A Copy Only backup does not clear the extent map that is used to track modified extents for Differential backups.
The post SQL Interview: #27 Copy only backups in SQL Server appeared first on The Bit Bucket.
