CREATE TABLE [dbo].[WorkflowInstance]
(
[WorkflowInstanceKey] [uniqueidentifier] NOT NULL,
[ProcessId] [uniqueidentifier] NULL,
[InstanceGraph] [image] NULL,
[LockedByUserKey] [uniqueidentifier] NULL,
[LockedOn] [datetime] NULL,
[KeepAlive] [datetime] NULL,
[LogText] [ntext] COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[WorkflowStatus] [nvarchar] (20) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[InitiatedByUserKey] [uniqueidentifier] NULL,
[InitiatedOn] [datetime] NULL,
[ProcessName] [nvarchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[MarkedForDeleteOn] [datetime] NULL
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

GO
ALTER TABLE [dbo].[WorkflowInstance] ADD CONSTRAINT [PK_WorkflowInstance] PRIMARY KEY CLUSTERED ([WorkflowInstanceKey]) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_WorkflowInstance_InitiatedByUserKey] ON [dbo].[WorkflowInstance] ([InitiatedByUserKey]) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [IX_WorkflowInstance_LockedByUserKey] ON [dbo].[WorkflowInstance] ([LockedByUserKey]) ON [PRIMARY]
GO
ALTER TABLE [dbo].[WorkflowInstance] ADD CONSTRAINT [FK_WorkflowInstance_UserMain_InitiatedBy] FOREIGN KEY ([InitiatedByUserKey]) REFERENCES [dbo].[UserMain] ([UserKey])
GO
ALTER TABLE [dbo].[WorkflowInstance] ADD CONSTRAINT [FK_WorkflowInstance_UserMain_LockedBy] FOREIGN KEY ([LockedByUserKey]) REFERENCES [dbo].[UserMain] ([UserKey])
GO