What is SQL log?

Question

A transaction log is a file – integral part of every SQL Server database. It contains log records produced during the logging process in a SQL Server database. The transaction log is the most important component of a SQL Server database when it comes to the disaster recovery – however, it must be uncorrupted. 11 февр. 2014 г.

What is SQL log file for?

A SQL Server log file is a transaction log file that records all database transactions and modifications. In SQL terms, this log file records all the INSERT, UPDATE, and DELETE query operations performed on a database.

What is logs in database?

The log is a sequence of log records, recording all the update activities in the database. In a stable storage, logs for each transaction are maintained. Any operation which is performed on the database is recorded is on the log.

How do I find SQL logs?

View the logs1In SQL Server Management Studio, select Object Explorer. ... 2In Object Explorer, connect to an instance of SQL Server, and then expand that instance.3Find and expand the Management section (assuming you have permissions to see it).4Right-click SQL Server Logs, select View, and then choose SQL Server Log.View the SQL Server error log (SSMS) - Microsoft Docs

What is the purpose of transaction log?

A transaction log is used to record the fact that a transaction is set to occur as well as the information needed by the database server to recover the data back to a consistent state in event of a sever failure while it is writing information to disk.

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