How do I shrink a large SQL log file?

How do I shrink a large SQL log file?

Right-click the database again and select Tasks -> Shrink -> Files. Change the type to Log . Under Shrink action, select Reorganize pages before releasing unused space and click OK. When the process completes, switch the recovery model back to Full or Bulk-Logged and take a full database backup.

What do I do when my log file is full?

What can I do if my transaction log is full? — Hot issues November

1. –Check log used space–
2. dbcc sqlperf(logspace)
3. –Check log reuse wait type–
4. select log_reuse_wait_desc,* from sys. databases.
5. –Check if there is active transaction–
6. dbcc opentran.

How do I read a huge log file?

Solution 1: Download a Dedicated Large File Viewer There are even online tools that will let you upload a large text file to a web application that will open them online, such as http://www.readfileonline.com. On Windows, there is a program that comes pre-installed and can open text files of any size.

What happens when SQL log file is full?

When the transaction log becomes full, SQL Server Database Engine issues a 9002 error. The log can fill when the database is online, or in recovery. If the log fills while the database is online, the database remains online but can only be read, not updated.

How to reduce the size of a SQL log file?

Log File Auto Shrink Event Class. sys.database_files (Transact-SQL) (See the size, max_size, and growth columns for the log file or files.) You can gain space by enlarging the existing log file (if disk space permits) or by adding a log file to the database, typically on a different disk.

How to increase the size of a log file?

To add a log file to the database, use the ADD LOG FILE clause of the ALTER DATABASE statement. Adding a log file allows the log to grow. To enlarge the log file, use the MODIFY FILE clause of the ALTER DATABASE statement, specifying the SIZE and MAXSIZE syntax.

Can a database contain both big and smallfile tablespaces?

An Oracle database can contain both bigfile and smallfile tablespaces. Tablespaces of different types are indistinguishable in terms of execution of SQL statements that do not explicitly refer to datafiles. You can create a group of temporary tablespaces that let a user consume temporary space from multiple tablespaces.

How are tablespaces, datafiles, and control files related?

Figure 3-1 illustrates this relationship. Databases, tablespaces, and datafiles are closely related, but they have important differences: An Oracle database consists of one or more logical storage units called tablespaces, which collectively store all of the database’s data.