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
(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 ...
SELECT DP1.name AS DatabaseRoleName, isnull (DP2.name, 'No members') AS DatabaseUserName FROM sys.database_role_members AS DRM RIGHT OUTER JOIN sys.database_principals AS DP1 ON DRM.role_principal_id = DP1.principal_id LEFT OUTER JOIN sys.database_principals AS DP2 ON DRM.member_...
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...
主体服务器 (principal server) 在数据库镜像中,是指当前作为主体数据库的数据库所属于的伙伴。 重做队列 (redo queue) 收到的等待镜像服务器磁盘的事务日志记录。 角色(role) 主体服务器和镜像服务器担任互补的主体角色和镜像角色。 也可以由第三个服务器实例来担任见证服务器角色。
主体服务器 (principal server) 在数据库镜像中,是指当前作为主体数据库的数据库所属于的伙伴。 重做队列 (redo queue) 收到的等待镜像服务器磁盘的事务日志记录。 角色(role) 主体服务器和镜像服务器担任互补的主体角色和镜像角色。 也可以由第三个服务器实例来担任见证服务器角色。
手动故障转移数据库镜像会话 (SQL Server Management Studio) 手动故障转移数据库镜像会话 (Transact-SQL)。 自动故障转移 只有在高安全性模式(具有自动故障转移功能的高安全性模式)下运行并且具有见证服务器的数据库镜像会话支持自动故障转移。 在具有自动故障转移功能的高安全性...
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。详细错误信息如下: TITLE: Microsoft SQL Server Management Studio...
SERVER ROLE,SERVICE,SYMMETRIC KEY,SYNONYM,TABLE,TYPE,USER,VIEW, andXML SCHEMA COLLECTION DELETE All classes of objects except DATABASE SCOPED CONFIGURATION, SERVER, and TYPE. EXECUTE CLR types, external scripts, procedures (Transact-SQL and CLR), scalar and aggregate functions (Transact-SQL and ...
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'...