收缩当前SQLServer实例中所有的数据库

DECLARE @sql nvarchar(300)
?
DECLARE ShrinkAllDBs CURSOR
READ_ONLY
FOR select name from sysdatabases
?
DECLARE @name nvarchar(255)
OPEN ShrinkAllDBs
?
FETCH NEXT FROM ShrinkAllDBs INTO @name
WHILE (@@fetch_status <> -1)
BEGIN
	IF (@@fetch_status <> -2)
	BEGIN
	SET @sql = N'DBCC SHRINKDATABASE(N''' + @name + N''')'
	EXEC sp_executesql @sql
	END
	FETCH NEXT FROM ShrinkAllDBs INTO @name
END
?
CLOSE ShrinkAllDBs
DEALLOCATE ShrinkAllDBs
GO