Iam*_*mIC 6 sql-server indexing ssms sql-server-2008
在MS SQL Server Manager Studio for 2008 Express中,"包含的列"字段始终在数据库关系图设计器的"索引/键"窗口中显示为灰色.
根据帮助,只要我没有创建聚簇索引,就应该可以使用它.
此外,如果我运行查询来创建索引(运行正常),则创建的查询不会列出添加的表.
我没有看到MS在Express版本中说这个功能不可用的地方.
有任何想法吗?
更多数据:
这是创建表的脚本:
CREATE UNIQUE INDEX IX_SocialTypes_Cover ON ClientSocialTypes(ClientID, SocialTypeID, [Source]) INCLUDE (URLID)
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这是表格脚本(索引缺失):
CREATE TABLE [dbo].[ClientSocialTypes](
[SocialTypeID] [int] IDENTITY(1,1) NOT NULL,
[ClientID] [int] NOT NULL,
[SocialTypeClassID] [tinyint] NOT NULL,
[Source] [nvarchar](50) NOT NULL,
[TagCount] [int] NOT NULL,
[URLID] [int] NULL,
CONSTRAINT [PK_ClientSources] PRIMARY KEY CLUSTERED
(
[SocialTypeID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
ALTER TABLE [dbo].[ClientSocialTypes] WITH CHECK ADD CONSTRAINT [FK_ClientSocialTypes_Clients] FOREIGN KEY([ClientID])
REFERENCES [dbo].[Clients] ([ClientID])
ON UPDATE CASCADE
ON DELETE CASCADE
GO
ALTER TABLE [dbo].[ClientSocialTypes] CHECK CONSTRAINT [FK_ClientSocialTypes_Clients]
GO
ALTER TABLE [dbo].[ClientSocialTypes] WITH CHECK ADD CONSTRAINT [FK_ClientSocialTypes_SocialTypeClasses] FOREIGN KEY([SocialTypeClassID])
REFERENCES [dbo].[SocialTypeClasses] ([SocialTypeClassID])
GO
ALTER TABLE [dbo].[ClientSocialTypes] CHECK CONSTRAINT [FK_ClientSocialTypes_SocialTypeClasses]
GO
ALTER TABLE [dbo].[ClientSocialTypes] ADD CONSTRAINT [DF_ClientSocialTypes_SocialTypeClassID] DEFAULT ((1)) FOR [SocialTypeClassID]
GO
ALTER TABLE [dbo].[ClientSocialTypes] ADD CONSTRAINT [DF_ClientSocialTypes_TagCount] DEFAULT ((0)) FOR [TagCount]
GO
ALTER TABLE [dbo].[ClientSocialTypes] ADD CONSTRAINT [DF_ClientSocialTypes_HasTrackedURL] DEFAULT ((0)) FOR [URLID]
GO
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Sim*_*ver 10
有两个不同的索引对话框.一个古老的可怕的可怕的,一个新的(只是刚发现它),实际上让你改变这些东西.
老可怕的一个
这不允许您更改包含的列.
NEW NICE ONE
Indexes文件夹Indexes文件夹New IndexProperties以编辑现有索引这个更新的对话框可以让你做更多的事情,我对微软保持原有状态以及我花了多长时间发现它感到很失望.
事实证明,这在SQL Server的完整版本中也是灰色的.在SSMS中,使用对象资源管理器(而不是Designer)导航到{database_name}> Tables> {table_name}> Indexes来管理包含的索引.
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