select sum(AMOUNT_IN_USD),'usdt' as sc from ethereum.sushi.ez_swaps where SYMBOL_IN='USDT'
UNION
select sum(AMOUNT_IN_USD),'dai' as sc from ethereum.sushi.ez_swaps where SYMBOL_IN='DAI'
UNION
select sum(AMOUNT_IN_USD),'usdc' as sc from ethereum.sushi.ez_swaps where SYMBOL_IN='USDC'