Adi*_*air 5 sql sql-server database-mirroring
我正在尝试将当前位于可用性组或镜像会话中的数据库设置为单用户模式。但我收到以下错误:
The operation cannot be performed on database "DATABASE_NAME" because it is involved in a database mirroring session or an availability group. Some operations are not allowed on a database that is participating in a database mirroring session or in an availability group.ALTER DATABASE statement failed.
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您需要从可用性组中删除数据库,可以使用以下命令。
ALTER DATABASE DBName SET HADR OFF;
GO
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从 AlwaysOn AG 中删除数据库后,您可以将数据库置于单用户模式。