<?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.dao.MemberWalletContractDao">
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<select id="findWalletContractByMemberIdAndSymbol" resultType="com.xcong.excoin.modules.member.entity.MemberWalletContractEntity">
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select *
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from member_wallet_contract
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where member_id = #{memberId}
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<if test = "symbol != null and symbol !=''">
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and wallet_code = #{symbol}
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</if>
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</select>
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<update id="increaseWalletContractBalanceById" parameterType="map" >
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update member_wallet_contract
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<set>
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<if test="availableBalance!=null">
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available_balance = available_balance + #{availableBalance},
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</if>
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<if test="totalBalance!=null">
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total_balance =total_balance + #{totalBalance},
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</if>
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<if test="frozenBalance!=null">
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frozen_balance = frozen_balance + #{frozenBalance},
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</if>
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</set>
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where id =#{id}
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</update>
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</mapper>
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