Cannot drop the database ‘XXX’ because it is being used for replication.

删除订阅数据库的时候出现下面的错误：

Cannot drop the database ‘XXX’  because it is being used for replication.

数据库的状态为Recovery Pending，试了几个办法都解决不了。最后用下面的办法解决：

将数据库Offline然后再删除就可以了。