Differential backups are left out of many DBAs backup strategy, but they are a great tool to shrink your backup window, save disk space, and more. However they can be slightly tricky when you look to perform a restore. New author Qian Ye brings us an interesting issue that occured during differential testing.
2006-06-14
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I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens?
USE Master BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO USE DNRTest GO CREATE TABLE MyTest(myid INT) GO USE master RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACESee possible answers