init

DataPRO/Modules/Database/DatabaseMigrationScripts/.svn/pristine/2d/2d133899dda2a952ecaad828d12cd19b5a4def57.svn-base

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+ALTER PROCEDURE [dbo].[sp_DASDelete]
+	@Id					INT = NULL,
+	@SerialNumber		NVARCHAR (50) = NULL,
+	@Embedded           BIT=0,
+	@errorNumber		INT OUTPUT,
+	@errorMessage		NVARCHAR (255) OUTPUT
+AS
+BEGIN
+	SET NOCOUNT ON;
+	SET @errorNumber=0
+	SET @errorMessage=''
+	
+	ALTER TABLE [dbo].[Channels] NOCHECK CONSTRAINT [FK_Channels_DASId]
+	ALTER TABLE [dbo].[Channels] NOCHECK CONSTRAINT [FK_Channels_SensorId]
+
+	IF(@Id IS NULL)
+	BEGIN
+		IF NULLIF(@SerialNumber, '') IS NULL
+		BEGIN
+			SET @errorNumber = 1
+			SET @errorMessage = 'Serial number or Id required'
+		END	
+		ELSE
+		BEGIN
+		SELECT @Id from [dbo].[DAS] WHERE [SerialNumber]=@SerialNumber
+		IF (@Embedded = 0 )
+			BEGIN
+				UPDATE [dbo].[Channels] SET [DASId] = NULL, [DASChannelIndex]=NULL WHERE [DASId]=@Id
+			END
+		ELSE
+			BEGIN
+				 DELETE A FROM [dbo].[LevelTriggers] AS A INNER JOIN [dbo].[Channels] AS B on A.ChannelId = B.Id WHERE B.[DASId]=@Id
+			     DELETE A FROM [dbo].[GroupChannelSettings] AS A INNER JOIN [dbo].[Channels] AS B on A.ChannelId = B.Id WHERE B.[DASId]=@Id
+			     DELETE FROM [dbo].[Channels] WHERE [DASId]=@Id
+			END
+		DELETE FROM [dbo].[TestSetupHardware] WHERE [DASId]=@Id
+		DELETE FROM [dbo].[GroupHardware] WHERE [DASId]=@Id
+		DELETE FROM [dbo].[DASChannels] WHERE [DASId]=@Id		
+		DELETE FROM [dbo].[DAS] WHERE [DASId] = @Id
+		END			
+	END
+	ELSE
+	BEGIN
+		IF (@Embedded = 0 )
+			BEGIN
+				UPDATE [dbo].[Channels] SET [DASId] = 0, [DASChannelIndex]=0 WHERE [DASId]=@Id
+			END
+		ELSE
+			BEGIN
+			     DELETE A FROM [dbo].[LevelTriggers] AS A INNER JOIN [dbo].[Channels] AS B on A.ChannelId = B.Id WHERE B.[DASId]=@Id
+			     DELETE A FROM [dbo].[GroupChannelSettings] AS A INNER JOIN [dbo].[Channels] AS B on A.ChannelId = B.Id WHERE B.[DASId]=@Id
+			     DELETE FROM [dbo].[Channels] WHERE [DASId]=@Id
+			END
+		DELETE FROM [dbo].[TestSetupHardware] WHERE [DASId]=@Id
+		DELETE FROM [dbo].[GroupHardware] WHERE [DASId]=@Id
+		DELETE FROM [dbo].[DASChannels] WHERE [DASId]=@Id		
+		DELETE FROM [dbo].[DAS] WHERE [DASId] = @Id
+	END
+	
+	ALTER TABLE [dbo].[Channels] CHECK CONSTRAINT [FK_Channels_DASId]
+	ALTER TABLE [dbo].[Channels] CHECK CONSTRAINT [FK_Channels_SensorId]
+
+	IF(@@error != 0)
+	BEGIN
+		SET @errorNumber = error_number()
+		SET @errorMessage = error_message()
+	END
+END