删除所有视图

use 数据库名 
declare mycur cursor local for select [name] from dbo.sysobjects where xtype='V'  --声明游标
declare @name varchar(100) 
  
OPEN mycur    --打开游标
  
FETCH NEXT from mycur into @name
  
WHILE @@FETCH_STATUS = 0  
  
BEGIN 
exec('drop VIEW ' + @name) 
FETCH NEXT from mycur into @name   --逐条读取
END 
  
CLOSE mycur   --关闭游标