/*
Run this script on SQL Server 2008 or later. There may be flaws if running on earlier versions of SQL Server.
*/
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[ProjectAccess]') AND type in (N'U'))
DROP TABLE [dbo].[ProjectAccess]
GO
CREATE TABLE [dbo].[ProjectAccess] (
	[PrincipalId]		[uniqueidentifier]	 NOT NULL,
	[ProjectId]			[uniqueidentifier]	 NOT NULL,
	[Read]				[int]				 NOT NULL CONSTRAINT [DF_ProjectAccess_Read] DEFAULT ((0)),
	[Write]				[int]				 NOT NULL CONSTRAINT [DF_ProjectAccess_Write] DEFAULT ((0)),
	CONSTRAINT [PK_ProjectAccess] PRIMARY KEY CLUSTERED ([PrincipalId], [ProjectId])
) ON [PRIMARY]
GO
ALTER TABLE [dbo].[ProjectAccess] ADD CONSTRAINT [FK_ProjectAccess_Project] FOREIGN KEY ([ProjectId]) REFERENCES [dbo].[Project] ([Id])
GO