Tinnitus is the name for these head noises, and they are very common. Nearly 36 million other Americans suffer from this discomfort. Tinnitus may come and go, or you may be aware of a continuous sound. It can vary in pitch from a low roar to a high squeal or whine and you may hear it in one or both ears.
By default, the directory where all database files and transaction log files are located is \Program Files\Microsoft SQL Server\Mssql.1\Mssql\Data. When you run SQL Server Setup, you can specify a different location as the default location for data files. The data file location is the root directory where Setup creates the folders that contain database and log files, in addition to directories for the System log, back-up, and replication data.
Every SQL Server transaction log is made of Virtual Log Files (VLFs). During the truncation process, only the Logical log is scanned. A Logical log is made of active VLFs. A Log Sequence Number (LSN) is used to uniquely identify every transaction in the online transaction log.hatâs why the online transaction log has some reserved space and is usually bigger than the SQL Server transaction log backup. Moreover, a transaction log backup contains only the transactions made after the last transaction log backup.