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You have an Azure subscription that contains a Microsoft SQL Server 2022 on Windows Server 2022 virtual machine named Server1. Server1 contains a database named DB1. You need to back up DB1. The solution must meet the following requirements: - Minimize how long it takes to perform the backup. - Minimize the performance impact on Server1. Which T-SQL statement should you run?
Correct Answer: A
A Microsoft SQL Server database log backup copies the transaction log, which records all changes made to the database since the last log backup. This allows you to recover the database to a specific point in time after a full database backup. It's like an incremental backup for SQL Server, preserving only the new changes. Reference: https://learn.microsoft.com/en-us/sql/relational-databases/backup-restore/transaction-log-backups-sql-server https://learn.microsoft.com/en-us/sql/t-sql/statements/backup-transact-sq