The scope of db_owner is a database; the scope of sysadmin is the whole server. Membership in the db_owner role does not confer dbo user privileges. The guest User Account After a user has been authenticated and allowed to log in to an instance of SQL Server, a separate...
(In SQL Database and Azure Synapse, some maintenance activities require server-level permissions and can't be performed by db_owners.) db_securityadmin Members of the db_securityadmin fixed database role can modify role membership for custom roles only and manage permissions. Members of this ...
在SQL Server数据库迁移时,在另外一台服务器上恢复数据库备份文件之后,需要重新创建之前数据库上的用户帐户。在创建登录用户时,需要在User Mapping中给该用户针对具体的数据库进行授权,由于恢复出来的数据库中存在同名的用户帐户,创建时会出现"User, group, or role already exists in the current database"的错误提示。
(In SQL Database and Azure Synapse, some maintenance activities require server-level permissions and can't be performed by db_owners.) db_securityadmin Members of the db_securityadmin fixed database role can modify role membership for custom roles only and manage permissions. Members of this ...
When users who aren't members of one of these roles are connected to SQL Server in SQL Server Management Studio, the SQL Server Agent node in Object Explorer isn't visible. A user must be a member of one of these fixed database roles or a member of the sysadmin fixed server role to...
SQL Server:User, group, or role 'iemis' already exists in the current database. --最新的解决方法 --先创建用户帐户,不进行授权,然后通过下面的SQL语句将该用户帐户关联至对应的数据库用户。优点是避免了重新授权的操作。 USE tempdb EXEC sp_change_users_login 'Update_One', 'iemis', 'iemis'...
禁用自动故障转移(使用 Transact-SQL) 在数据库镜像会话过程中,数据库所有者可以随时通过关闭见证服务器来禁用自动故障转移。 关闭见证服务器 从数据库镜像会话删除见证服务器 (SQL Server) 备注 关闭见证服务器而保留完整事务安全,会将会话置于不带自动故障转移功能的高安全性...
When cross db ownership chaining is 1 (ON), all user databases can participate in cross-database ownership chains, regardless of the value of this option. This option is set by using sp_configure. To set this option, requires membership in the sysadmin fixed server role. T...
When cross db ownership chaining is 1 (ON), all user databases can participate in cross-database ownership chains, regardless of the value of this option. This option is set by using sp_configure. To set this option, requires membership in the sysadmin fixed server role. The DB_CHAINING ...
The mirroring failover lsn plays a critical role in this process.Server A (the new mirror) is behind, but it is not clear how much. Server A reports to server B (the new principal) the last mirroring failover lsn that it received from server B. Server B, on the other hand, has ...