CREATE TABLE [dbo].[PlayData] ( [Id] UNIQUEIDENTIFIER NOT NULL, [PlayId] NVARCHAR (256) NOT NULL, [UserId] UNIQUEIDENTIFIER NULL, [OrganizationId] UNIQUEIDENTIFIER NULL, [CreationDate] DATETIME2 (7) NOT NULL, CONSTRAINT [PK_PlayData] PRIMARY KEY CLUSTERED ([Id] ASC), CONSTRAINT [FK_PlayData_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id]) ON DELETE CASCADE, CONSTRAINT [FK_PlayData_Organization] FOREIGN KEY ([OrganizationId]) REFERENCES [dbo].[Organization] ([Id]) ON DELETE CASCADE, CONSTRAINT [CK_PlayData_UserOrOrganization] CHECK (([UserId] IS NOT NULL AND [OrganizationId] IS NULL) OR ([UserId] IS NULL AND [OrganizationId] IS NOT NULL)) ); GO CREATE NONCLUSTERED INDEX [IX_PlayData_PlayId] ON [dbo].[PlayData]([PlayId] ASC); GO CREATE NONCLUSTERED INDEX [IX_PlayData_UserId] ON [dbo].[PlayData]([UserId] ASC); GO CREATE NONCLUSTERED INDEX [IX_PlayData_OrganizationId] ON [dbo].[PlayData]([OrganizationId] ASC);