userroles.sql

来自「BugNET is an issue tracking and project 」· SQL 代码 · 共 31 行

IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[UserRoles]') AND type in (N'U'))
DROP TABLE [dbo].[UserRoles]
GO

CREATE TABLE [dbo].[UserRoles](
	[UserId] [uniqueidentifier] NOT NULL,
	[RoleId] [int] NOT NULL
) ON [PRIMARY]

GO

IF  EXISTS (SELECT * FROM sys.indexes WHERE object_id = OBJECT_ID(N'[dbo].[UserRoles]') AND name = N'PK_UserRoles')
ALTER TABLE [dbo].[UserRoles] DROP CONSTRAINT [PK_UserRoles]
GO

ALTER TABLE [dbo].[UserRoles] ADD  CONSTRAINT [PK_UserRoles] PRIMARY KEY CLUSTERED 
(
	[UserId] ASC,
	[RoleId] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO

ALTER TABLE [dbo].[UserRoles]  WITH CHECK ADD  CONSTRAINT [FK_UserRoles_Roles] FOREIGN KEY([RoleId])
REFERENCES [Roles] ([RoleId])
ON DELETE CASCADE
GO

ALTER TABLE [dbo].[UserRoles] CHECK CONSTRAINT [FK_UserRoles_Roles]
GO