if exists (select * FROM sys.sysobjects where id = object_id(N'dbo.DF_ConnectionWiki_CreationDate')) and not exists (select * FROM sys.sysobjects where id = object_id(N'dbo.DF_ConnectionHandbook_CreationDate'))
	exec sp_rename N'DF_ConnectionWiki_CreationDate', N'DF_ConnectionHandbook_CreationDate';