USE DATABASENAME;

GO

-- Truncate the log by changing the database recovery model to SIMPLE.

ALTER DATABASE DATABASENAME SET RECOVERY SIMPLE;

GO

-- Shrink the truncated log file to 1 MB.

DBCC SHRINKFILE (DATABASENAME_Log, 1);

GO

-- Reset the database recovery model.

ALTER DATABASE DATABASENAME SET RECOVERY FULL;

GO

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