OpenLab V4 博客DB脚本备份

终于写完了，可能后续的修改不会少，先备份一下吧。

blogs

/****** 对象:  Schema [blogs]    脚本日期: 01/07/2010 18:18:37 ******/
CREATE SCHEMA [blogs] AUTHORIZATION [dbo]
GO
/****** 对象:  Table [blogs].[Blogs]    脚本日期: 01/07/2010 18:18:45 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[Blogs](
    [BlogId] [int] IDENTITY(1,1) NOT NULL,
    [CreatorUserId] [int] NOT NULL,
    [Slug] [nvarchar](128) NOT NULL,
    [LoweredSlug] [nvarchar](128) NOT NULL,
    [DisplayName] [nvarchar](256) NOT NULL,
    [LoweredDisplayName] [nvarchar](256) NOT NULL,
    [Description] [nvarchar](512) NOT NULL,
    [Theme] [nvarchar](256) NOT NULL,
    [CreatedDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Blogs_CreatedDateUtc]  DEFAULT (getutcdate()),
    [LastPostDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Blogs_LastPostDateUtc]  DEFAULT (((1900)-(1))-(1)),
    [LastCommentDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Blogs_LastCommentDateUtc]  DEFAULT (((1900)-(1))-(1)),
    [TotalPosts] [int] NOT NULL CONSTRAINT [DF_Blogs_TotalPosts]  DEFAULT ((0)),
    [TotalComments] [int] NOT NULL CONSTRAINT [DF_Blogs_TotalComments]  DEFAULT ((0)),
    [SortOrder] [int] NOT NULL CONSTRAINT [DF_Blogs_SortOrder]  DEFAULT ((0)),
    [EnableComments] [bit] NOT NULL CONSTRAINT [DF_Blogs_EnableComments]  DEFAULT ((1)),
    [IsActive] [bit] NOT NULL CONSTRAINT [DF_Blogs_IsActive]  DEFAULT ((1)),
    [Property] [xml] NOT NULL,
CONSTRAINT [PK_Blog] PRIMARY KEY CLUSTERED
(
    [BlogId] 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
CREATE UNIQUE NONCLUSTERED INDEX [IX_Blogs_Name] ON [blogs].[Blogs]
(
    [LoweredDisplayName] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE UNIQUE NONCLUSTERED INDEX [IX_Blogs_Slug] ON [blogs].[Blogs]
(
    [LoweredSlug] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客Id，用来唯一标识一个博客' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'创建者的用户Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'CreatorUserId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客站点的英文标识，即友好Url' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'Slug'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'小写的博客站点的英文标识' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'LoweredSlug'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客显示名称' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'DisplayName'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'小写的博客显示名称' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'LoweredDisplayName'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客描述，即副标题' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'Description'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客使用的主题名' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'Theme'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客创建时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'CreatedDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'最近发帖时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'LastPostDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'最近一次回复的时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'LastCommentDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子总数' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'TotalPosts'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论总数' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'TotalComments'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'排序编号' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'SortOrder'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否允许评论; 1:允许 0:不允许' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'EnableComments'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否激活
true, 已激活，可正常访问
false, 未激活，不能正常访问' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'IsActive'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'序列化XML存储扩展属性，详见Openlab.Modules.Forums.ForumPostProperty类' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs', @level2type=N'COLUMN',@level2name=N'Property'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 博客表
说明:
记录所有博客站点以及其相关属性配置。提供博客Id，作为其他博客相关表的外键。' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Blogs'
GO
/****** 对象:  Table [blogs].[PostBody]    脚本日期: 01/07/2010 18:18:59 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[PostBody](
    [PostId] [int] NOT NULL,
    [Body] [nvarchar](max) NOT NULL,
    [FormattedBody] [nvarchar](max) NOT NULL,
CONSTRAINT [PK_PostBody] PRIMARY KEY CLUSTERED
(
    [PostId] 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
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostBody', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子原始内容' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostBody', @level2type=N'COLUMN',@level2name=N'Body'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'格式化后的帖子内容' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostBody', @level2type=N'COLUMN',@level2name=N'FormattedBody'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 帖子内容表
说明:
记录帖子的实际内容和格式化内容，通过[PK, FK]PostId进行查询' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostBody'
GO
/****** 对象:  Table [blogs].[PostComments]    脚本日期: 01/07/2010 18:19:03 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[PostComments](
    [PostId] [int] NOT NULL,
    [CommentId] [int] NOT NULL,
    [BlogId] [int] NOT NULL,
    [CommentDateUtc] [datetime] NOT NULL,
CONSTRAINT [PK_PostComments] PRIMARY KEY NONCLUSTERED
(
    [CommentId] 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
CREATE CLUSTERED INDEX [IX_PostComments_CommentDateUtc] ON [blogs].[PostComments]
(
    [CommentDateUtc] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_PostComments_BlogId] ON [blogs].[PostComments]
(
    [BlogId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_PostComments_PostId] ON [blogs].[PostComments]
(
    [PostId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子编号，标识评论所属的帖子' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostComments', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论编号，唯一标识一个评论' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostComments', @level2type=N'COLUMN',@level2name=N'CommentId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客编号，标识评论所属的博客' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostComments', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论创建时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostComments', @level2type=N'COLUMN',@level2name=N'CommentDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 博客/帖子下评论索引表
说明:
博客/帖子下所有评论索引表，按照评论时间排序。

查询某博客/帖子下所有评论时，使用当前表；
“假”删除评论时，从该表中删除；
' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostComments'
GO
/****** 对象:  Table [blogs].[Comments]    脚本日期: 01/07/2010 18:18:54 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[Comments](
    [CommentId] [int] IDENTITY(1,1) NOT NULL,
    [BlogId] [int] NOT NULL,
    [PostId] [int] NOT NULL,
    [UserId] [int] NOT NULL,
    [ParentId] [int] NOT NULL CONSTRAINT [DF_Comments_ReplyId]  DEFAULT ((0)),
    [Subject] [nvarchar](256) NOT NULL,
    [PostAuthor] [nvarchar](256) NOT NULL CONSTRAINT [DF_Comments_PostAuthor]  DEFAULT (''),
    [IPAddress] [bigint] NOT NULL CONSTRAINT [DF_Comments_IPAddress]  DEFAULT ((0)),
    [EmailAddress] [nvarchar](256) NOT NULL,
    [WebUrl] [nvarchar](256) NOT NULL,
    [TotalViews] [int] NOT NULL,
    [CommentDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Comments_CommentDateUtc]  DEFAULT (getutcdate()),
    [FormattedBody] [nvarchar](max) NOT NULL,
    [State] [tinyint] NOT NULL CONSTRAINT [DF_Comments_State]  DEFAULT ((0)),
CONSTRAINT [PK_Comment] PRIMARY KEY CLUSTERED
(
    [CommentId] 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
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论Id，唯一标识一个评论' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'CommentId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论所属的博客Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论所属的帖子Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论者的UserId' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'UserId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'本条评论所回复的评论Id，默认为0' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'ParentId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论标题' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'Subject'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论者昵称' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'PostAuthor'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论者IP' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'IPAddress'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论人Email' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'EmailAddress'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论人网站Url' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'WebUrl'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'浏览次数' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'TotalViews'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论添加时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'CommentDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'格式化后的评论内容' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'FormattedBody'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论状态
0, 未设置
1, 正常
2, 待审核
3, 已删除' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments', @level2type=N'COLUMN',@level2name=N'State'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 博客评论列表
说明:
记录所有博客的评论信息
向其它评论信息相关表提供[FK]CommentId
通过[FK]BlogId指定所属的博客
通过[FK]PostId指定所属的帖子' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Comments'
GO
/****** 对象:  Table [blogs].[BlogPosts]    脚本日期: 01/07/2010 18:18:40 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[BlogPosts](
    [BlogId] [int] NOT NULL,
    [PostId] [int] NOT NULL,
    [UserId] [int] NOT NULL,
    [PostDateUtc] [datetime] NOT NULL,
CONSTRAINT [PK_BlogPosts] PRIMARY KEY NONCLUSTERED
(
    [PostId] 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
CREATE CLUSTERED INDEX [IX_BlogPosts_PostDateUtc] ON [blogs].[BlogPosts]
(
    [PostDateUtc] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_BlogPosts_BlogId] ON [blogs].[BlogPosts]
(
    [BlogId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客Id，标识帖子所属的博客' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogPosts', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子Id，唯一标识一个帖子' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogPosts', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'发帖用户的Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogPosts', @level2type=N'COLUMN',@level2name=N'UserId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子发布时间，在此表中用于排序' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogPosts', @level2type=N'COLUMN',@level2name=N'PostDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 博客/用户下帖子论索引表
说明:
博客/用户下所有帖子索引表，按照评论时间排序。

查询某博客/用户下所有帖子时，使用当前表；
“假”删除帖子时，从该表中删除；
' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogPosts'
GO
/****** 对象:  Table [blogs].[PostCategoryRelationship]    脚本日期: 01/07/2010 18:19:01 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[PostCategoryRelationship](
    [PostCategoryId] [int] NOT NULL,
    [PostId] [int] NOT NULL,
    [PostDateUtc] [datetime] NOT NULL,
    [State] [tinyint] NOT NULL CONSTRAINT [DF_PostCategoryRelationship_State]  DEFAULT ((0)),
CONSTRAINT [PK_PostsInCategory] PRIMARY KEY NONCLUSTERED
(
    [PostCategoryId] ASC,
    [PostId] 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
CREATE CLUSTERED INDEX [IX_PostCategoryRelationship_PostDateUtc] ON [blogs].[PostCategoryRelationship]
(
    [PostDateUtc] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_PostCategoryRelationship_PostId] ON [blogs].[PostCategoryRelationship]
(
    [PostId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子分类Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostCategoryRelationship', @level2type=N'COLUMN',@level2name=N'PostCategoryId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostCategoryRelationship', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子发布时间，在此表中用于排序' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostCategoryRelationship', @level2type=N'COLUMN',@level2name=N'PostDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子的状态
0, 未设置
1, 正常
2, 待审核
3, 已删除' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostCategoryRelationship', @level2type=N'COLUMN',@level2name=N'State'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: Post, Category关系表
说明:
通过[FK]PostId和[FK]CategoryId链接帖子和帖子所属的分类；
分类与帖子为多对多的关系；

查询分类下的帖子时使用：通过CategoryId获取PostIds
查询帖子所属分类时使用：通过PostId获取CategoryIds' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostCategoryRelationship'
GO
/****** 对象:  Table [blogs].[PostTagRelationship]    脚本日期: 01/07/2010 18:19:06 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[PostTagRelationship](
    [PostId] [int] NOT NULL,
    [PostTagId] [int] NOT NULL,
    [PostDateUtc] [datetime] NOT NULL,
    [State] [tinyint] NOT NULL CONSTRAINT [DF_PostTagRelationship_State]  DEFAULT ((0)),
CONSTRAINT [PK_PostTagRelationship] PRIMARY KEY NONCLUSTERED
(
    [PostId] ASC,
    [PostTagId] 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
CREATE CLUSTERED INDEX [IX_PostTagRelationship_PostDateUtc] ON [blogs].[PostTagRelationship]
(
    [PostDateUtc] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_PostTagRelationship_PostId] ON [blogs].[PostTagRelationship]
(
    [PostId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostTagRelationship', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'标记Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostTagRelationship', @level2type=N'COLUMN',@level2name=N'PostTagId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子发布时间，在此表中用于排序' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostTagRelationship', @level2type=N'COLUMN',@level2name=N'PostDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子的状态
0, 未设置
1, 正常
2, 待审核
3, 已删除' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostTagRelationship', @level2type=N'COLUMN',@level2name=N'State'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: Post,PostTag关系表
说明:
通过[FK]PostId和[FK]PostTagId链接帖子和帖子所属的PostTag；
PostTag与帖子为多对多的关系；

查询PostTag下的帖子时使用：通过PostTagId获取PostIds
查询帖子所属PostTag时使用：通过PostId获取PostTagIds' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostTagRelationship'
GO
/****** 对象:  Table [blogs].[PostSlugs]    脚本日期: 01/07/2010 18:19:04 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[PostSlugs](
    [BlogId] [int] NOT NULL,
    [PostId] [int] NOT NULL,
    [LoweredSlug] [nvarchar](128) NOT NULL,
CONSTRAINT [PK_PostSlugs] PRIMARY KEY CLUSTERED
(
    [LoweredSlug] 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
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'所属的博客Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostSlugs', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostSlugs', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'小写的帖子Url' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'PostSlugs', @level2type=N'COLUMN',@level2name=N'LoweredSlug'
GO
/****** 对象:  Table [blogs].[Links]    脚本日期: 01/07/2010 18:18:58 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[Links](
    [LinkId] [int] IDENTITY(1,1) NOT NULL,
    [BlogId] [int] NOT NULL,
    [LinkCategoryId] [int] NOT NULL,
    [Title] [nvarchar](256) NOT NULL,
    [Description] [nvarchar](512) NOT NULL CONSTRAINT [DF_Links_Description]  DEFAULT (''),
    [Url] [nvarchar](256) NOT NULL,
    [RSS] [nvarchar](256) NOT NULL,
    [CreatedDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Links_CreatedDateUtc]  DEFAULT (getutcdate()),
    [NewWindow] [bit] NOT NULL,
    [State] [tinyint] NOT NULL CONSTRAINT [DF_Links_State]  DEFAULT ((0)),
    [SortOrder] [int] NOT NULL,
CONSTRAINT [PK_Link] PRIMARY KEY CLUSTERED
(
    [LinkId] 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
CREATE NONCLUSTERED INDEX [IX_Links_CategoryId] ON [blogs].[Links]
(
    [BlogId] ASC,
    [LinkCategoryId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接Id，唯一标识一个链接' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'LinkId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接所属的博客Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接所属的分类Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'LinkCategoryId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接标题' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'Title'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接描述' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'Description'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接地址' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'Url'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接目标的RSS地址' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'RSS'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'链接创建时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'CreatedDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否在新窗口中打开' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'NewWindow'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子状态
0, 未设置
1, 正常
2, 待审核
3, 已删除' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'State'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'排序' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links', @level2type=N'COLUMN',@level2name=N'SortOrder'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 友情链接表
说明:
记录博客的友情链接信息
通过[FK]BlogId指定所属的博客
通过[FK]CategoryId指定所属的分类' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Links'
GO
/****** 对象:  Table [blogs].[Posts]    脚本日期: 01/07/2010 18:19:13 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[Posts](
    [PostId] [int] IDENTITY(1,1) NOT NULL,
    [BlogId] [int] NOT NULL,
    [UserId] [int] NOT NULL,
    [PostAuthor] [nvarchar](256) NOT NULL CONSTRAINT [DF_Posts_PostAuthor]  DEFAULT (''),
    [Slug] [nvarchar](128) NOT NULL,
    [LoweredSlug] [nvarchar](128) NOT NULL CONSTRAINT [DF_Posts_LoweredSlug]  DEFAULT (''),
    [Subject] [nvarchar](256) NOT NULL CONSTRAINT [DF_Posts_Subject]  DEFAULT (''),
    [Summary] [nvarchar](512) NOT NULL CONSTRAINT [DF_Posts_Summary]  DEFAULT (''),
    [PostDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Posts_PostDate]  DEFAULT (getutcdate()),
    [ApprovedDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Posts_ApprovedDate]  DEFAULT (((1900)-(1))-(1)),
    [TotalViews] [int] NOT NULL CONSTRAINT [DF_Posts_TotalViews]  DEFAULT ((0)),
    [TotalComments] [int] NOT NULL CONSTRAINT [DF_Posts_TotalComments]  DEFAULT ((0)),
    [TotalAggViews] [int] NOT NULL CONSTRAINT [DF_Posts_TotalAggViews]  DEFAULT ((0)),
    [RatingAverage] [float] NOT NULL CONSTRAINT [DF_Posts_RatingAverage]  DEFAULT ((0)),
    [IPAddress] [bigint] NOT NULL CONSTRAINT [DF_Posts_IPAddress]  DEFAULT ((0)),
    [EnableComments] [bit] NOT NULL CONSTRAINT [DF_Posts_EnableComments]  DEFAULT ((1)),
    [EnableRatings] [bit] NOT NULL CONSTRAINT [DF_Posts_EnableRatings]  DEFAULT ((1)),
    [IsBodyHtml] [bit] NOT NULL CONSTRAINT [DF_Posts_IsBodyHtml]  DEFAULT ((1)),
    [State] [tinyint] NOT NULL CONSTRAINT [DF_Posts_State]  DEFAULT ((0)),
    [Property] [xml] NOT NULL,
CONSTRAINT [PK_Post] PRIMARY KEY CLUSTERED
(
    [PostId] 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
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子Id，用来唯一标识一个帖子' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'PostId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子所属的博客Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'发帖人UserId' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'UserId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'发帖人显示名' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'PostAuthor'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子友好Url' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'Slug'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'小写的Slug' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'LoweredSlug'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子标题' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'Subject'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子摘要' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'Summary'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'发布时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'PostDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'通过审核时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'ApprovedDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'浏览次数' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'TotalViews'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论次数' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'TotalComments'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'TotalAggViews'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评分平均值' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'RatingAverage'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'发帖人IP' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'IPAddress'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否可以评论' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'EnableComments'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否可以评分 ' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'EnableRatings'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子内容是否为Html' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'IsBodyHtml'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帖子状态
0, 未设置
1, 正常
2, 待审核
3, 已删除' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'State'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'对于帖子的其他信息，序列化为XML保存，详见Openlab.Modules.Forums.ForumThreadProperty类' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts', @level2type=N'COLUMN',@level2name=N'Property'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 帖子信息表
说明:
记录帖子信息, 包括帖子各种参数、设置等短属性；
通过[FK]BlogId指定所属的博客' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Posts'
GO
/****** 对象:  Table [blogs].[BlogOwners]    脚本日期: 01/07/2010 18:18:38 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[BlogOwners](
    [BlogId] [int] NOT NULL,
    [UserId] [int] NOT NULL,
    [CreateDateUtc] [datetime] NOT NULL CONSTRAINT [DF_Owner_CreateDateUtc]  DEFAULT (getutcdate()),
CONSTRAINT [PK_Owner] PRIMARY KEY CLUSTERED
(
    [BlogId] ASC,
    [UserId] 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
CREATE NONCLUSTERED INDEX [IX_Owners_UserId] ON [blogs].[BlogOwners]
(
    [UserId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客Id，外键，见Blog表' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogOwners', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'用户Id，外键，见Membership表' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogOwners', @level2type=N'COLUMN',@level2name=N'UserId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客添加时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogOwners', @level2type=N'COLUMN',@level2name=N'CreateDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 博客用户表
说明:
通过[FK]BlogId和[FK]UserId记录所有博客站点及其所有者的映射关系;记录博客开通时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'BlogOwners'
GO
/****** 对象:  Table [blogs].[Categories]    脚本日期: 01/07/2010 18:18:50 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [blogs].[Categories](
    [CategoryId] [int] IDENTITY(1,1) NOT NULL,
    [BlogId] [int] NOT NULL,
    [ParentId] [int] NOT NULL CONSTRAINT [DF_Categories_ParentId]  DEFAULT ((0)),
    [CategoryType] [tinyint] NOT NULL,
    [CategoryName] [nvarchar](256) NOT NULL,
    [LoweredCategoryName] [nvarchar](256) NOT NULL,
    [Slug] [nvarchar](128) NOT NULL,
    [LoweredSlug] [nvarchar](128) NOT NULL,
    [Description] [nvarchar](512) NOT NULL,
    [CreatedDateUtc] [datetime] NOT NULL,
    [TotalEntities] [int] NOT NULL,
    [SortOrder] [int] NOT NULL,
    [State] [tinyint] NOT NULL CONSTRAINT [DF_Categories_State1]  DEFAULT ((0)),
CONSTRAINT [PK_Categories] PRIMARY KEY CLUSTERED
(
    [CategoryId] 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
CREATE UNIQUE NONCLUSTERED INDEX [IX_Categories_Name] ON [blogs].[Categories]
(
    [BlogId] ASC,
    [CategoryType] ASC,
    [LoweredCategoryName] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
CREATE UNIQUE NONCLUSTERED INDEX [IX_Categories_Slug] ON [blogs].[Categories]
(
    [BlogId] ASC,
    [CategoryType] ASC,
    [LoweredSlug] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类Id，用来唯一标识一个分类' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'CategoryId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'博客Id，用来标识分类所属的博客' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'BlogId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'父分类的Id' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'ParentId'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类类别，对应//todo枚举
1. 帖子类别
2. 帖子Tag
3. 链接类别' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'CategoryType'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类名称' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'CategoryName'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'小写的分类名称' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'LoweredCategoryName'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类友好Url' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'Slug'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'小写的分类友好Url' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'LoweredSlug'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类描述' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'Description'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类创建时间' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'CreatedDateUtc'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类下的实体数量' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'TotalEntities'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'排列顺序号，用于显示' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'SortOrder'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'评论状态
0, 未设置
1, 正常
2, 待审核
3, 已删除' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories', @level2type=N'COLUMN',@level2name=N'State'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'名称: 实体分类表
说明:
存储所有实体的分类，通过CategoriesType区分为：
1. 帖子类别
2. 帖子Tag
3. 链接类别
通过[FK]BlogId指定所属的博客' , @level0type=N'SCHEMA',@level0name=N'blogs', @level1type=N'TABLE',@level1name=N'Categories'
GO
/****** 对象:  ForeignKey [FK_Owner_Blog]    脚本日期: 01/07/2010 18:18:38 ******/
ALTER TABLE [blogs].[BlogOwners]  WITH CHECK ADD  CONSTRAINT [FK_Owner_Blog] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[BlogOwners] CHECK CONSTRAINT [FK_Owner_Blog]
GO
/****** 对象:  ForeignKey [FK_BlogPosts_Blogs]    脚本日期: 01/07/2010 18:18:40 ******/
ALTER TABLE [blogs].[BlogPosts]  WITH CHECK ADD  CONSTRAINT [FK_BlogPosts_Blogs] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[BlogPosts] CHECK CONSTRAINT [FK_BlogPosts_Blogs]
GO
/****** 对象:  ForeignKey [FK_BlogPosts_Posts]    脚本日期: 01/07/2010 18:18:40 ******/
ALTER TABLE [blogs].[BlogPosts]  WITH CHECK ADD  CONSTRAINT [FK_BlogPosts_Posts] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[BlogPosts] CHECK CONSTRAINT [FK_BlogPosts_Posts]
GO
/****** 对象:  ForeignKey [FK_Categories_Blogs]    脚本日期: 01/07/2010 18:18:50 ******/
ALTER TABLE [blogs].[Categories]  WITH CHECK ADD  CONSTRAINT [FK_Categories_Blogs] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[Categories] CHECK CONSTRAINT [FK_Categories_Blogs]
GO
/****** 对象:  ForeignKey [FK_Comment_Blog]    脚本日期: 01/07/2010 18:18:54 ******/
ALTER TABLE [blogs].[Comments]  WITH CHECK ADD  CONSTRAINT [FK_Comment_Blog] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[Comments] CHECK CONSTRAINT [FK_Comment_Blog]
GO
/****** 对象:  ForeignKey [FK_Comment_Post]    脚本日期: 01/07/2010 18:18:54 ******/
ALTER TABLE [blogs].[Comments]  WITH CHECK ADD  CONSTRAINT [FK_Comment_Post] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[Comments] CHECK CONSTRAINT [FK_Comment_Post]
GO
/****** 对象:  ForeignKey [FK_Links_Blogs]    脚本日期: 01/07/2010 18:18:58 ******/
ALTER TABLE [blogs].[Links]  WITH CHECK ADD  CONSTRAINT [FK_Links_Blogs] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[Links] CHECK CONSTRAINT [FK_Links_Blogs]
GO
/****** 对象:  ForeignKey [FK_Links_Categories]    脚本日期: 01/07/2010 18:18:58 ******/
ALTER TABLE [blogs].[Links]  WITH CHECK ADD  CONSTRAINT [FK_Links_Categories] FOREIGN KEY([LinkCategoryId])
REFERENCES [blogs].[Categories] ([CategoryId])
GO
ALTER TABLE [blogs].[Links] CHECK CONSTRAINT [FK_Links_Categories]
GO
/****** 对象:  ForeignKey [FK_PostBody_Posts]    脚本日期: 01/07/2010 18:18:59 ******/
ALTER TABLE [blogs].[PostBody]  WITH CHECK ADD  CONSTRAINT [FK_PostBody_Posts] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[PostBody] CHECK CONSTRAINT [FK_PostBody_Posts]
GO
/****** 对象:  ForeignKey [FK_PostCategoryRelationship_Categories]    脚本日期: 01/07/2010 18:19:01 ******/
ALTER TABLE [blogs].[PostCategoryRelationship]  WITH CHECK ADD  CONSTRAINT [FK_PostCategoryRelationship_Categories] FOREIGN KEY([PostCategoryId])
REFERENCES [blogs].[Categories] ([CategoryId])
GO
ALTER TABLE [blogs].[PostCategoryRelationship] CHECK CONSTRAINT [FK_PostCategoryRelationship_Categories]
GO
/****** 对象:  ForeignKey [FK_PostsInCategory_Post]    脚本日期: 01/07/2010 18:19:01 ******/
ALTER TABLE [blogs].[PostCategoryRelationship]  WITH CHECK ADD  CONSTRAINT [FK_PostsInCategory_Post] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[PostCategoryRelationship] CHECK CONSTRAINT [FK_PostsInCategory_Post]
GO
/****** 对象:  ForeignKey [FK_PostComments_Blogs]    脚本日期: 01/07/2010 18:19:03 ******/
ALTER TABLE [blogs].[PostComments]  WITH CHECK ADD  CONSTRAINT [FK_PostComments_Blogs] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[PostComments] CHECK CONSTRAINT [FK_PostComments_Blogs]
GO
/****** 对象:  ForeignKey [FK_PostComments_Comments]    脚本日期: 01/07/2010 18:19:03 ******/
ALTER TABLE [blogs].[PostComments]  WITH CHECK ADD  CONSTRAINT [FK_PostComments_Comments] FOREIGN KEY([CommentId])
REFERENCES [blogs].[Comments] ([CommentId])
GO
ALTER TABLE [blogs].[PostComments] CHECK CONSTRAINT [FK_PostComments_Comments]
GO
/****** 对象:  ForeignKey [FK_PostComments_Posts]    脚本日期: 01/07/2010 18:19:03 ******/
ALTER TABLE [blogs].[PostComments]  WITH CHECK ADD  CONSTRAINT [FK_PostComments_Posts] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[PostComments] CHECK CONSTRAINT [FK_PostComments_Posts]
GO
/****** 对象:  ForeignKey [FK_PostSlugs_Blogs]    脚本日期: 01/07/2010 18:19:04 ******/
ALTER TABLE [blogs].[PostSlugs]  WITH CHECK ADD  CONSTRAINT [FK_PostSlugs_Blogs] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[PostSlugs] CHECK CONSTRAINT [FK_PostSlugs_Blogs]
GO
/****** 对象:  ForeignKey [FK_PostSlugs_Posts]    脚本日期: 01/07/2010 18:19:04 ******/
ALTER TABLE [blogs].[PostSlugs]  WITH CHECK ADD  CONSTRAINT [FK_PostSlugs_Posts] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[PostSlugs] CHECK CONSTRAINT [FK_PostSlugs_Posts]
GO
/****** 对象:  ForeignKey [FK_PostTagRelationship_Categories]    脚本日期: 01/07/2010 18:19:06 ******/
ALTER TABLE [blogs].[PostTagRelationship]  WITH CHECK ADD  CONSTRAINT [FK_PostTagRelationship_Categories] FOREIGN KEY([PostTagId])
REFERENCES [blogs].[Categories] ([CategoryId])
GO
ALTER TABLE [blogs].[PostTagRelationship] CHECK CONSTRAINT [FK_PostTagRelationship_Categories]
GO
/****** 对象:  ForeignKey [FK_PostTagRelationship_Post]    脚本日期: 01/07/2010 18:19:06 ******/
ALTER TABLE [blogs].[PostTagRelationship]  WITH CHECK ADD  CONSTRAINT [FK_PostTagRelationship_Post] FOREIGN KEY([PostId])
REFERENCES [blogs].[Posts] ([PostId])
GO
ALTER TABLE [blogs].[PostTagRelationship] CHECK CONSTRAINT [FK_PostTagRelationship_Post]
GO
/****** 对象:  ForeignKey [FK_Post_Blog]    脚本日期: 01/07/2010 18:19:13 ******/
ALTER TABLE [blogs].[Posts]  WITH CHECK ADD  CONSTRAINT [FK_Post_Blog] FOREIGN KEY([BlogId])
REFERENCES [blogs].[Blogs] ([BlogId])
GO
ALTER TABLE [blogs].[Posts] CHECK CONSTRAINT [FK_Post_Blog]
GO

/****** 对象:  StoredProcedure [blogs].[up_GetAllBlogIds]    脚本日期: 01/07/2010 18:20:32 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*
RETURN VALUES:
    ids
*/
-- =============================================
-- Author:        <Lance Zhang>
-- Create date: <2009-12-23>
-- Description: <Get ALL BlogIds>
-- =============================================
CREATE PROCEDURE [blogs].[up_GetAllBlogIds]

AS
BEGIN
    /******************************* SET CONFIG *************************************************/
    SET NOCOUNT ON
    SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
    SET NUMERIC_ROUNDABORT OFF

    /******************************* DECLARE VARIABLE *************************************************/

    /********************************BEGIN TRANSATION**********************************************/

    BEGIN
        -- query.
        SELECT
            [BlogId]
        FROM
            [Blog] B (NOLOCK)
    END
END
GO
/****** 对象:  StoredProcedure [blogs].[up_GetCategoryIdsBySlug]    脚本日期: 01/07/2010 18:20:34 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*
RETURN VALUES:
    ids
*/
-- =============================================
-- Author:        <Lance Zhang>
-- Create date: <2009-12-25>
-- Description: <Get CategoryIds by its slug and location>
-- =============================================
CREATE PROCEDURE [blogs].[up_GetCategoryIdsBySlug]
(
    @BlogId                INT,
    @CategoryType        TINYINT,
    @Slug                NVARCHAR(128)
)
AS
BEGIN
    /******************************* SET CONFIG *************************************************/
    SET NOCOUNT ON
    SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

    /******************************* DECLARE VARIABLE *************************************************/

    /********************************BEGIN TRANSATION**********************************************/

    BEGIN
        -- query.
        SELECT
            [CategoryId]
        FROM
            [Categories] C (NOLOCK)
        WHERE
            [BlogId] = @BlogId
        AND [CategoryType] = @CategoryType
        AND    [LoweredSlug] = LOWER(@Slug)
    END
END
GO
/****** 对象:  StoredProcedure [blogs].[up_GetCategoryIds]    脚本日期: 01/07/2010 18:20:34 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*
RETURN VALUES:
    ids
*/
-- =============================================
-- Author:        <Lance Zhang>
-- Create date: <2009-12-25>
-- Description: <Get CategoryIdS by Blog and Type>
-- Memo: Maybe we should store the relationship in a individual table.
-- =============================================
CREATE PROCEDURE [blogs].[up_GetCategoryIds]
(
    @BlogId                INT,
    @CategoryType        TINYINT
)
AS
BEGIN
    /******************************* SET CONFIG *************************************************/
    SET NOCOUNT ON
    SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
    SET NUMERIC_ROUNDABORT OFF

    /******************************* DECLARE VARIABLE *************************************************/

    /********************************BEGIN TRANSATION**********************************************/

    BEGIN
        -- query.
        SELECT
            [CategoryId]
        FROM
            [Categories] C (NOLOCK)
        WHERE
            [BlogId] = @BlogId AND [CategoryType] = @CategoryType
    END
END
GO
/****** 对象:  StoredProcedure [blogs].[up_SavePostViews]    脚本日期: 01/07/2010 18:20:38 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*
RETURN VALUES:

*/
-- =============================================
-- Author:        <Lance Zhang>
-- Create date: <2010-01-06>
-- Description: <Batch save post views>
-- =============================================
CREATE PROCEDURE [blogs].[up_SavePostViews]
(
    @PostViews        XML
)
AS
BEGIN
    /******************************* SET CONFIG *************************************************/
    SET NOCOUNT ON
    SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
    SET NUMERIC_ROUNDABORT OFF

    /******************************* DECLARE VARIABLE *************************************************/

    /********************************BEGIN TRANSATION**********************************************/

    BEGIN

        -- reutrn if no data.
        IF @PostViews IS NULL
            RETURN

        -- update.
        UPDATE
            [Posts] WITH (ROWLOCK)
        SET
            [Posts].[TotalViews] = [Posts].[TotalViews] + [TVT].[TotalViews]
        FROM
            [Posts] JOIN
            (
                SELECT
                    TV.Vs.value('@id','int') AS PostId,
                    TV.Vs.value('@v','int') AS TotalViews
                FROM
                    @PostViews.nodes('/vs/v') TV(Vs)
            ) TVT
        ON
            [Posts].[PostId] = [TVT].[PostId]

    END
END
GO
/****** 对象:  StoredProcedure [blogs].[up_CreateGetTagIds]    脚本日期: 01/07/2010 18:20:29 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*
RETURN VALUES:

*/
-- =============================================
-- Author:        <Lance Zhang>
-- Create date: <2010-01-06>
-- Description: <Make sure all the tag EXISTS in DB, and then get their ids.>
-- =============================================
CREATE PROCEDURE [blogs].[up_CreateGetTagIds]
(
    @BlogId                INT,
    @TagNames            XML
)
AS
BEGIN
    /******************************* SET CONFIG *************************************************/
    SET NOCOUNT ON
    SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
    SET NUMERIC_ROUNDABORT OFF

    /******************************* DECLARE VARIABLE *************************************************/

    /********************************BEGIN TRANSATION**********************************************/

    BEGIN

        BEGIN TRANSACTION;

            -- Create temp table.
            CREATE TABLE #TagsTable
            (
                TagName        NVARCHAR(64)
            )

            -- Insert into temp table.
            INSERT INTO #TagsTable
                ( TagName )
            SELECT
                TG.Tags.value('@t','nvarchar(64)') AS TagName
            FROM
                @TagNames.nodes('/ts/t') TG(Tags)

            -- Create new tags.
            BEGIN
                INSERT INTO
                    [Categories]
               (
                    [BlogId]
                    ,[ParentId]
                    ,[CategoryType]
                    ,[CategoryName]
                    ,[LoweredCategoryName]
                    ,[Slug]
                    ,[LoweredSlug]
                    ,[Description]
                    ,[CreatedDateUtc]
                    ,[TotalEntities]
                    ,[SortOrder]
                    ,[State]
                )
                SELECT
                    @BlogId,
                    0,                                    -- ParentId, 0 as default.
                    2,                                    -- CategoryType, 2 as Post Tag.
                    TT.TagName,
                    LOWER(TT.TagName),
                    TT.TagName,                            -- Slug, use CategoryName as default.
                    LOWER(TT.TagName),                    -- LoweredSlug, use LoweredCategoryName as default.
                    '',                                    -- Description, Empty as default.
                    GETUTCDATE(),
                    0,                                    -- TotalEntities, 0 as default.
                    COALESCE(MAX(C.SortOrder) + 1, 1),    -- SortOrder.
                    1                                    -- State, 1 as Normal.
                FROM
                    #TagsTable TT, [Categories] C ( NOLOCK )
                WHERE
                    LOWER(TT.TagName) NOT IN
                    (
                        SELECT
                            [LoweredCategoryName]
                        FROM
                            [Categories] ( UPDLOCK, HOLDLOCK )
                        WHERE
                            [BlogId] = @BlogId
                            AND [CategoryType] = 2        -- Post Tag.
                    )
                    AND C.[BlogId] = @BlogId
                    AND C.[CategoryType] = 2            -- Post Tag.

            END

            -- Batch Get Tag Ids.
            BEGIN
                SELECT
                    [CategoryId]
                FROM
                    [Categories] C (NOLOCK)
                JOIN
                    #TagsTable TT
                ON
                    LOWER(TT.TagName) = C.[LoweredCategoryName]
                WHERE
                    C.[BlogId] = @BlogId
                    AND C.[CategoryType] = 2                -- Post Tag.
                    AND C.[State] = 1                        -- 1 as Normal status.
            END

            -- clear and drop temp table
            TRUNCATE TABLE
                #TagsTable
            DROP TABLE
                #TagsTable

        IF( @@ERROR <> 0 )
            BEGIN
                ROLLBACK TRANSACTION
                RETURN -1
            END
        ELSE
            BEGIN
                COMMIT