Shrinking a log file to a specified target size

USE <dabname>;  
GO
  
-- Truncate the log by changing the database recovery model to SIMPLE.  
ALTER DATABASE <dabname>  
SET RECOVERY SIMPLE;  
GO  

-- Shrink the truncated log file to 1 MB.  
DBCC SHRINKFILE (<dabname>_Log, 1);  
GO
  
-- Reset the database recovery model.  
ALTER DATABASE <dabname>  
SET RECOVERY FULL;  
GO