@Select("select sum(case platformcode when 'Ebay' then userable_amount_rmb when 'Aliexpress' then userable_amount_rmb "+
"else (before_balance+amount_sales-withdraw_amount)*exchangerate end) platform_balance from dc_platform_balance where day=#{lastDay} and delstatus=0")
"else (before_balance+amount_sales-withdraw_amount)*exchangerate end) platform_balance from dc_platform_balance where day=#{lastDay} and delstatus=0 and platformcode in ('Ebay', 'Aliexpress')")