DBCC ShrinkDataBase(database_name, 30, truncateonly ) --實際釋放空間, 留30%空間

USE [資料庫名稱]
GO
ALTER DATABASE [資料庫名稱] SET RECOVERY SIMPLE WITH NO_WAIT
DBCC SHRINKFILE(記錄檔邏輯名稱, 1)
ALTER DATABASE [資料庫名稱] SET RECOVERY FULL WITH NO_WAIT
GO

USE [master]
GO
ALTER DATABASE chicomp95 SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE chicomp95 SET RECOVERY SIMPLE
GO
USE chicomp95
DBCC SHRINKFILE (N'LogFile' , 11, TRUNCATEONLY)
GO
USE [master]
GO
ALTER DATABASE chicomp95 SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE chicomp95 SET RECOVERY FULL
GO