У меня есть SQL dbo.bugetyear & Output ниже.
NameofAccount BudgetMonth Balance AccountCategory Year
sales 1 -344.78 income 2018
sales 2 -2744.78 income 2018
sales 3 -8745.78 income 2018
INTEREST INC 1 7866 Interest income 2018
INTEREST INC 2 1766 Interest income 2018
Я хочу суммировать по категории аккаунта.
NameofAccount Balance AccountCategory Year
sales -3089.56 income 2018
INTEREST INC 9632 Interest income 2018