<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.xcong.excoin.modules.member.mapper.MemberWalletCoinMapper">
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<select id="findWalletCoinByMemberIdAndWalletCode" resultType="com.xcong.excoin.modules.member.entity.MemberWalletCoinEntity">
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select * from member_wallet_coin where member_id = #{memberId} and wallet_code = #{walletCode}
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</select>
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<update id="updateBlockBalance">
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update member_wallet_coin
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set
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available_balance = IFNULL(available_balance, 0) + #{availableBalance},
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total_balance = IFNULL(total_balance, 0) + #{availableBalance}
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where id=#{id}
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</update>
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<update id="reduceFrozenBalance">
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update member_wallet_coin
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set frozen_balance = frozen_balance - #{amount},
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total_balance = total_balance - #{amount}
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where id=#{id}
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</update>
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</mapper>
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