src/main/resources/mapper/dapp/DappChargeUsdtMapper.xml
@@ -8,4 +8,10 @@ where member_id = #{memberId} </select> <select id="selectBySumAmountMemberId" resultType="java.math.BigDecimal"> select ifnull(sum(amount),0) from dapp_charge_usdt where member_id = #{memberId} </select> </mapper>