Alter table Driver_Meeting add MeetingCode nvarchar(50) Alter table Driver_Meeting add CompileMan nvarchar(50) Alter table Driver_Meeting add CompileDate DateTime Alter table Driver_Meeting add States char(1) go CREATE TABLE [dbo].[Driver_MeetingItem]( [MeetingItemId] [nvarchar](50) NOT NULL, [MeetingId] [nvarchar](50) NOT NULL, [UserId] [nvarchar](50) NULL, [IsMeeting] [bit] NULL, [Feedback] [nvarchar](100) NULL, CONSTRAINT [PK_Driver_MeetingItem] PRIMARY KEY CLUSTERED ( [MeetingItemId] 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].[Driver_MeetingItem] WITH CHECK ADD CONSTRAINT [FK_Driver_MeetingItem_Driver_Meeting] FOREIGN KEY([MeetingId]) REFERENCES [dbo].[Driver_Meeting] ([MeetingId]) GO ALTER TABLE [dbo].[Driver_MeetingItem] CHECK CONSTRAINT [FK_Driver_MeetingItem_Driver_Meeting] GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'主键' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Driver_MeetingItem', @level2type=N'COLUMN',@level2name=N'MeetingItemId' GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'会议Id' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Driver_MeetingItem', @level2type=N'COLUMN',@level2name=N'MeetingId' GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'参会人' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Driver_MeetingItem', @level2type=N'COLUMN',@level2name=N'UserId' GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否参会' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Driver_MeetingItem', @level2type=N'COLUMN',@level2name=N'IsMeeting' GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'反馈意见' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Driver_MeetingItem', @level2type=N'COLUMN',@level2name=N'Feedback' GO