Can we restore copy-only backup?

Question

Copy-only backup, on the other hand, is applicable only to a full or bulk-logged recovery models. The restoration of a copy-only backup is no different than a normal restoration process. The BACKUP LOG command with the COPY_ONLY option generates a copy-only log backup. It doesn't involve in transaction log truncation. 19 апр. 2018 г.

Can I restore a copy-only backup?

Restoring a copy-only full backup is the same as restoring any other full backup. A copy-only log backup preserves the existing log archive point and, therefore, does not affect the sequencing of regular log backups.

Can we restore differential backup on copy-only full backup?

So to answer your question, if you restored from a copy-only backup, you could still take diff backups, but they would only be usable when combined with the last full backup. The main purpose of copy-only backups is to allow backups to be taken without invalidating the last full backup required by differentials.

How do I copy-only a backup?

In the General tab of Back Up Database, specify the database and backup type of the copy-only file. Make sure to check the box for Copy-only backup. Note that selecting Differential backup type disables the Copy-only backup control. In the Destination section, the name of the last created backup file will be specified.

Can we restore log backup without full backup?

Before you can restore a particular transaction log backup, you must first restore the following previous backups without rolling back uncommitted transactions, that is WITH NORECOVERY: The full database backup and the last differential backup, if any, taken before the particular transaction log backup.

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