我正在使用 PS 脚本来恢复数据库备份，并且我有以下从 PS Invoke-SQLcmd 命令运行的 SQL 脚本：
USE master
GO
ALTER DATABASE mydatabase SET SINGLE_USER WITH ROLLBACK IMMEDIATE
GO
ALTER DATABASE mydatabase SET OFFLINE WITH ROLLBACK IMMEDIATE
GO
RESTORE DATABASE mydatabase
FROM DISK = 'Z:\bak\mydatabase.bak'
WITH REPLACE
GO
ALTER DATABASE mydatabase SET RECOVERY SIMPLE
GO
ALTER DATABASE mydatabase SET ONLINE
GO
ALTER DATABASE mydatabase SET MULTI_USER WITH ROLLBACK IMMEDIATE
GO
如您所见，我将数据库切换到单模式，甚至在还原操作之前将其设为离线。但是，我不时收到如下错误：
Transaction (Process ID 61) was deadlocked on lock resources with another process and has been chosen as the …