Update InsurancePlan Set Category = 'E' Where PlanInternalno in (121, 131, 1311)
Update InsurancePlan Set Category = 'D' Where PlanInternalno in (901,902,903,904,905,906)
Update InsurancePlan Set Category = 'C' Where PlanInternalno in (41, 50, 80, 81, 113, 184, 185, 194, 832, 874, 774)
