How to implement following SQL Statement in TOS using TMAP (using IF else or switch)
Case When T1.last_time between @gone_start_int and @gone_end_int Then 'Goneaway' When T1.last_time between @LPD_start_int and @LPD_end_int Then 'Lapsed' When T1.first_time between @start_date_int and @end_date_int Then 'New' --New customers Else 'RFV' --active customers End as 'RFM_Segment'