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MS Sqlserver 2000 transaction log shrink step

First,review the transaction log size prior to the shrinking process.

USE [YourDatabaseNameHere]
GO
SELECT *
FROM sysfiles
WHERE name LIKE '%LOG%'
GO
 

Second,set the database recovery model to 'simple'. 

USE [YourDatabaseNameHere]
GO
ALTER DATABASE [YourDatabaseNameHere] SET RECOVERY SIMPLE
GO
 

Third,issue a checkpoint against the database to write the records from the transaction log to the database.

USE [YourDatabaseNameHere]
GO
CHECKPOINT
GO
 

Fourth,truncate the transaction log.

USE [YourDatabaseNameHere]
GO
BACKUP LOG [YourDatabaseNameHere] WITH NO_LOG
GO
 

Fifth,record the logical file name for the transaction log to use in the next step.

USE [YourDatabaseNameHere]
GO
SELECT Name
FROM sysfiles
WHERE name LIKE '%LOG%'
GO 

Sixth,to free the unused space in your transaction log and return the space back to the operating system,shrink the transaction log file.

USE [YourDatabaseNameHere]
GO
DBCC SHRINKFILE ([FileNameFromPrevIoUsstep],[NeededFileSize])
GO
 

Seven,review the database transaction log size to verify it has been reduced.

USE [YourDatabaseNameHere]
GO
SELECT *
FROM sysfiles
WHERE name LIKE '%LOG%'
GO

Next Steps

  • Review your key sql Server databases to determine if the transaction log growth is out of control.
  • Review this code and modify it for one of your databases.
  • Once the scripts are modified,test the scripts in a test environment to ensure they meet your needs.
  • Schedule time to shrink your databases and communicate the configuration changes.
  • Continue to monitor the database sizes and the available disk space on your servers.

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