src/main/resources/mapper/dapp/DappWalletMineDao.xml
@@ -46,4 +46,9 @@ available_amount = available_amount + #{amount} where member_id=#{memberId} </update> <select id="selectTotal" resultType="java.math.BigDecimal"> select IFNULL(sum(IFNULL(total_amount,0)),0) from dapp_wallet_mine </select> </mapper>