I have the following table: CREATE TABLE [dbo].[DurationCalc]( [Id] [int] IDENTITY(1,1) NOT NULL, [ContractId] [nchar](1) COLLATE SQL_Latin1_General_CP1_CI_AS NULL, [Status] [nchar](1) COLLATE SQL_Latin1_General_CP1_CI_AS NULL, [ModDate] [smalldatetime] NULL ) ON [PRIMARY] And the following are the...