收缩当前SQL Server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