1、dbcc freeproccache;

2、dbcc freesystemcache('all') | dbcc freesystemcache('pool_name');

3、declare @dbid as int = DB_ID('studio'); dbcc flushprocindb(@dbid);

4、断开数据库的连接

5、打开或关闭 auto_close

6、使用下列命令

　　alter database .... collation

　　alter database .... modify name

　　alter database .... modify filegroup

　　alter database .... set online

　　alter database .... set offline

　　alter database .... set emergency

　　alter database .... set read_only

　　alter database .... set read_write

7、删除数据库