diff --git a/Scripts/01.03.00.sql b/Scripts/01.03.00.sql
index f7b362c..0c4e6a8 100644
--- a/Scripts/01.03.00.sql
+++ b/Scripts/01.03.00.sql
@@ -1,9 +1,9 @@
 SET ANSI_NULLS ON
 GO
-
 SET QUOTED_IDENTIFIER ON
 GO
-
+IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[CommunityMetrics_UserActivityLinks]') AND type in (N'U'))
+BEGIN
 CREATE TABLE [dbo].[CommunityMetrics_UserActivityLinks](
 	[id] [bigint] IDENTITY(1,1) NOT NULL,
 	[user_activity_id] [bigint] NOT NULL,
@@ -12,16 +12,15 @@ CREATE TABLE [dbo].[CommunityMetrics_UserActivityLinks](
  CONSTRAINT [PK_CommunityMetrics_UserActivityLinks] PRIMARY KEY CLUSTERED 
 (
 	[id] ASC
-)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, OPTIMIZE_FOR_SEQUENTIAL_KEY = OFF) ON [PRIMARY]
+)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_CommunityMetrics_UserActivityLinks_CommunityMetrics_UserActivity]') AND parent_object_id = OBJECT_ID(N'[dbo].[CommunityMetrics_UserActivityLinks]'))
 ALTER TABLE [dbo].[CommunityMetrics_UserActivityLinks]  WITH CHECK ADD  CONSTRAINT [FK_CommunityMetrics_UserActivityLinks_CommunityMetrics_UserActivity] FOREIGN KEY([user_activity_id])
 REFERENCES [dbo].[CommunityMetrics_UserActivity] ([id])
 ON DELETE CASCADE
 GO
-
+IF  EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_CommunityMetrics_UserActivityLinks_CommunityMetrics_UserActivity]') AND parent_object_id = OBJECT_ID(N'[dbo].[CommunityMetrics_UserActivityLinks]'))
 ALTER TABLE [dbo].[CommunityMetrics_UserActivityLinks] CHECK CONSTRAINT [FK_CommunityMetrics_UserActivityLinks_CommunityMetrics_UserActivity]
 GO
-
-