修改数据库架构注意事项用户与架构完全分离。ALTER SCHEMA 仅可用于在同一数据库中的架构之间移动安全对象。 若要更改或删除架构中的安全对象,请使用特定于该安全对象的 ALTER 或 DROP 语句。如果对 securable_name 使用了由一部分组成的名称,则将使用当前生效的名称解析规则查找该安全对象。将安全对象移入新架构时,将删除与该安全对象关联的全部权限。 如果已显式设置安全对象的所有者,则该所有者保持不变。 如果安全对象的所有者已设置为 SCHEMA OWNER,则该所有者将保持为 SCHEMA OWNER;但移动之后,SCHEMA OWNER 将解析为新架构的所有者。 新所有者的 principal_id 将为 NULL。无论是 sys.sql_modules 目录视图的 definition 列中的相应对象,还是使用 OBJECT_DEFINITION 内置函数获取的相应对象,移动存储过程、函数、视图或触发器都不会更改其架构名称(如有)。 因此,我们建议不要使用 ALTER SCHEMA 移动这些对象类型。 而是删除对象,然后在新架构中重新创建该对象。移动表或同义词不会自动更新对该对象的引用。 必须手动修改引用已移动对象的任何对象。 例如,如果移动了某个表,并且触发器中引用了该表,则必须修改触发器以反映新的架构名称。 请使用 sys.sql_expression_dependencies 列出该对象上的依赖关系,然后再进行移动。若要通过使用 SQL Server Management Studio 更改表的架构,请在对象资源管理器中右键单击该表,然后单击“设计”。 按 F4 以打开“属性”窗口。 在“架构”框中,选择新架构。若要从另一个架构中传输安全对象,当前用户必须拥有对该安全对象(非架构)的 CONTROL 权限,并拥有对目标架构的 ALTER 权限。如果已为安全对象指定 EXECUTE AS OWNER,且所有者已设置为 SCHEMA OWNER,则用户还必须拥有对目标架构所有者的 IMPERSONATE 权限。在移动安全对象后,将删除与所传输的安全对象相关联的所有权限。使用SSMS数据库管理工具修改架构1、连接服务器-》展开数据库文件夹-》选择数据库并展开-》展开安全性文件夹-》展开架构文件夹-》选择要修改的架构右键点击属性。2、在架构属性弹出框-》点击常规-》点击搜索修改架构所有者。3、在架构属性弹出框-》点击权限-》点击搜索选择用户或角色-》选择用户或角色权限。4、在架构属性弹出框-》点击扩展属性-》新增或者删除扩展属性。使用T-SQL脚本修改数据库架构语法–声明数据库引用use database_name;go 修改用户或者角色alter authorization on schema::[ArchitectureName] to [schemaOwner];go –修改用户或角色权限–授予插入grant insert on schema::[ArchitectureName] to [rolename_username];go –授予查看定义grant view definition on schema::[ArchitectureName] to [rolename_username];go –授予查看更改跟踪grant view change tracking on schema::[ArchitectureName] to [rolename_username];go –授予创建序列grant create sequence on schema::[ArchitectureName] to [rolename_username];go –授予更改grant alter on schema::[ArchitectureName] to [rolename_username];go –授予更新grant update on schema::[ArchitectureName] to [rolename_username];go –接管所有权grant take ownership on schema::[ArchitectureName] to [rolename_username];go –授予控制grant control on schema::[ArchitectureName] to [rolename_username];go –授予删除grant delete on schema::[ArchitectureName] to [rolename_username];go –授予选择grant select on schema::[ArchitectureName] to [rolename_username];go –授予引用grant references on schema::[ArchitectureName] to [rolename_username];go –授予执行grant execute on schema::[ArchitectureName] to [rolename_username];go –授予并允许转授插入grant insert on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授查看定义grant view definition on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授查看更改跟踪grant view change tracking on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授创建序列grant create sequence on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授更改grant alter on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授更新grant update on schema::[ArchitectureName] to [rolename_username] with grant option;go –接管并允许转授所有权grant take ownership on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授控制grant control on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授删除grant delete on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授选择grant select on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授引用grant references on schema::[ArchitectureName] to [rolename_username] with grant option;go –授予并允许转授执行grant execute on schema::[ArchitectureName] to [rolename_username] with grant option;go –拒绝插入deny insert on schema::[ArchitectureName] to [rolename_username];go –拒绝查看定义deny view definition on schema::[ArchitectureName] to [rolename_username];go –拒绝查看更改跟踪deny view change tracking on schema::[ArchitectureName] to [rolename_username];go –拒绝创建序列deny create sequence on schema::[ArchitectureName] to [rolename_username];go –拒绝更改deny alter on schema::[ArchitectureName] to [rolename_username];go –拒绝更新deny update on schema::[ArchitectureName] to [rolename_username];go –拒绝所有权deny take ownership on schema::[ArchitectureName] to [rolename_username];go –拒绝控制deny control on schema::[ArchitectureName] to [rolename_username];go –拒绝删除deny delete on schema::[ArchitectureName] to [rolename_username];go –拒绝选择deny select on schema::[ArchitectureName] to [rolename_username];go –拒绝引用deny references on schema::[ArchitectureName] to [rolename_username];go –拒绝执行deny execute on schema::[ArchitectureName] to [rolename_username];go 删除数据库架构扩展属性exec sys.sp_dropextendedproperty @name=N’extendedAttributeName’,@level0type=N’schema’,@level0name=N’extendedAttributeValue’go 创建数据库架构扩属性exec sys.sp_addextendedproperty @name=N’newExtendedAttributeName’,@value=N’newExtendedAttributeValue’ , @level0type=N’schema’,@level0name=N’ArchitectureName’go –修改数据库架构alter schema schema_name(你要修改成得新架构)transfer { object | type | xml schema collection } securable_name (原架构名.对象名);go语法解析–语法解析–schema_name–当前数据库中的架构名称,安全对象将移入其中。其数据类型不能为sys或information_schema。–ArchitectureName–架构名称–schemaOwner–架构所有者–rolename_username–用户或角色–extendedAttributeName–要删除的扩展属性名称–extendedAttributeValue–要删除的扩展属性值–newExtendedAttributeName–新添加扩展属性名称–newExtendedAttributeValue–新添加的扩展属性值–transfer { object | type | xml schema collection }–更改其所有者的实体的类。object是默认值。–securable_name–要移入架构中的架构范围内的安全对象的一部分或两部分名称。示例–声明数据库引用use [testss];go –修改数据库架构–修改架构所有者alter authorization on schema::[testarchitecture] to [db_datareader];go –修改用户或角色权限–授予插入grant insert on schema::[testarchitecture] to [guest];go –授予查看定义grant view definition on schema::[testarchitecture] to [guest];go –授予查看更改跟踪grant view change tracking on schema::[testarchitecture] to [guest];go –授予创建序列grant create sequence on schema::[testarchitecture] to [guest];go –授予更改grant alter on schema::[testarchitecture] to [guest];go –授予更新grant update on schema::[testarchitecture] to [guest];go –接管所有权grant take ownership on schema::[testarchitecture] to [guest];go –授予控制grant control on schema::[testarchitecture] to [guest];go –授予删除grant delete on schema::[testarchitecture] to [guest];go –授予选择grant select on schema::[testarchitecture] to [guest];go –授予引用grant references on schema::[testarchitecture] to [guest];go –授予执行grant execute on schema::[testarchitecture] to [guest];go —-授予并允许转授插入–grant insert on schema::[testarchitecture] to [[guest]] with grant option;–go —-授予并允许转授查看定义–grant view definition on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授查看更改跟踪–grant view change tracking on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授创建序列–grant create sequence on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授更改–grant alter on schema::[testarchitecture] to [guest] with grant option;–go – –授予并允许转授更新–grant update on schema::[testarchitecture] to [guest] with grant option;–go —-接管并允许转授所有权–grant take ownership on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授控制–grant control on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授删除–grant delete on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授选择–grant select on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授引用–grant references on schema::[testarchitecture] to [guest] with grant option;–go —-授予并允许转授执行–grant execute on schema::[testarchitecture] to [guest] with grant option;–go —-拒绝插入–deny insert on schema::[testarchitecture] to [guest];–go —-拒绝查看定义–deny view definition on schema::[testarchitecture] to [guest];–go —-拒绝查看更改跟踪–deny view change tracking on schema::[testarchitecture] to [guest];–go —-拒绝创建序列–deny create sequence on schema::[testarchitecture] to [guest];–go —-拒绝更改–deny alter on schema::[testarchitecture] to [guest];–go —-拒绝更新–deny update on schema::[testarchitecture] to [guest];–go —-拒绝所有权–deny take ownership on schema::[testarchitecture] to [guest];–go —-拒绝控制–deny control on schema::[testarchitecture] to [guest];–go —-拒绝删除–deny delete on schema::[testarchitecture] to [guest];–go —-拒绝选择–deny select on schema::[testarchitecture] to [guest];–go —-拒绝引用–deny references on schema::[testarchitecture] to [guest];–go —-拒绝执行–deny execute on schema::[testarchitecture] to [guest];–go –删除数据库架构扩展属性exec sys.sp_dropextendedproperty @name=N’testcrituer’ , @level0type=N’schema’,@level0name=N’testarchitecture’go –创建数据库架构扩属性exec sys.sp_addextendedproperty @name=N’testcrituer’, @value=N’测试创建数据库架构’ , @level0type=N’schema’,@level0name=N’testarchitecture’go –修改架构下对象所有权,从[testarchitecture]转移到[dbo]alter schema [dbo] transfer [testarchitecture].[schema_table1];go示例结果:执行T-SQL脚本需要刷新表文件夹才能查看执行结果。