I am selecting data from 3 different tables:
tEmp:(PersonID,FullName)
tBenefitHist:(PersonID,BenefitID,BenefitStartDate,BenefitEndDate,PlanCode)
tContributionHist:(PersonID,BenefitID,ContributionStartDate,ContributionEndDate,EmployerAmount)
I need to SUM the employeramounts(from...