IF  EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_DASChannels_DAS]') AND parent_object_id = OBJECT_ID(N'[dbo].[DASChannels]'))
ALTER TABLE [dbo].[DASChannels] DROP CONSTRAINT [FK_DASChannels_DAS]
GO
IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[DASChannels]') AND type in (N'U'))
DROP TABLE [dbo].[DASChannels]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[DASChannels]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[DASChannels](
	[DASChannelId] [int] IDENTITY(1,1) NOT NULL,
	[DASId] [int] NULL CONSTRAINT [DF_DASChannels_DASId]  DEFAULT ((0)),
	[ChannelIdx] [int] NULL,
	[SupportedBridges] [int] NULL,
	[SupportedExcitations] [int] NULL,
	[DASDisplayOrder] [int] NULL,
	[LocalOnly] [bit] NULL,
	[SupportedDigitalInputModes] [int] NULL,
	[SupportedSquibFireModes] [int] NULL,
	[SupportedDigitalOutputModes] [int] NULL,
	[ModuleSerialNumber] [nvarchar](16) NULL,
	[SettingId] [int] NOT NULL CONSTRAINT [DF_DASChannels_SettingId]  DEFAULT ((0)),
	[ModuleArrayIndex] [int] NULL,
 CONSTRAINT [PK_DASChannels] PRIMARY KEY CLUSTERED 
(
	[DASChannelId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
END
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_DASChannels_DAS]') AND parent_object_id = OBJECT_ID(N'[dbo].[DASChannels]'))
ALTER TABLE [dbo].[DASChannels]  WITH NOCHECK ADD  CONSTRAINT [FK_DASChannels_DAS] FOREIGN KEY([DASId])
REFERENCES [dbo].[DAS] ([DASId])
GO
IF  EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_DASChannels_DAS]') AND parent_object_id = OBJECT_ID(N'[dbo].[DASChannels]'))
ALTER TABLE [dbo].[DASChannels] CHECK CONSTRAINT [FK_DASChannels_DAS]
GO