SQLServerBACKUPDATABASETODISK=nul

2017年8月17日 — I'm worried about the server resources though, and am now wondering about striking a balance between 'speed' and 'not hogging all resources ...

The NUL disk device will discard all information sent to it and should only be used for testing. This is not for production use. Important. Starting with SQL ...

2017年7月31日 — This breaks a log chain, and you can do this with a full database backup as well, which means you really need another full backup after this to ...

2017年6月5日 — BACKUP DATABASE Test TO DISK = 'NUL'. Then as far as SQL Server is concerned you took a backup, but the backup file is never actually created.

2021年12月21日 — Learn how to simulate a backup to disk in SQL Server when you don't have disk space or to collect times and database sizes.

2015年10月26日 — What do you think Pinal? Here is the message in the ERRORLOG when backup is taken on NUL. Notice that disk path as 'nul'. Database backed up.

2010年7月26日 — The thing to remember is that while your backup data goes nowhere, SQL Server still recognises it as a 'valid' backup. So if you are performing ...

2024年1月2日 — In SQL Server, backing up to NUL is akin to sending your data into a black hole. The command essentially directs the backup stream to a dummy ...

2017年6月3日 — This is an informational message only. No user action is required. 訊息BACKUP DATABASE successfully processed 24322 pages in 0.908 seconds ( ...