What is TempDB log used for?

Question

TempDB is a temporary area used by MS SQL Server to store objects like temp tables, join results, some caching, etc. Unless you have performance issues, .How to identify which query is filling up the tempdb transaction log?TempDB Log File Growth - questions - Database Administrators .Urgent help with TempDB log file growth mystery - Database .Unexplained sustained space used in the TempDB log fileДругие результаты с сайта dba.stackexchange.com

What tempdb is used for?

The TempDB database is one of the most important SQL Server system databases, that is used to store temporary user objects, such as the temporary tables that are defined by the user or returned from table-valued function execution, temporary stored procedures, table variables or indexes.

Is it OK to shrink tempdb log?

In SQL Server 2005 and later versions, shrinking the tempdb database is no different than shrinking a user database except for the fact that tempdb resets to its configured size after each restart of the instance of SQL Server. It is safe to run shrink in tempdb while tempdb activity is ongoing.

What is SQL log file?

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.

What is log file in database?

A log file is a computer-generated data file that contains information about usage patterns, activities, and operations within an operating system, application, server or another device.

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