Helius
2020-05-28 d775bb5dacca4c6ff33c65a0cb891f5992cc1bed
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xcong.excoin.modules.member.dao.MemberWalletContractDao">
    <select id="findWalletContractByMemberIdAndSymbol" resultType="com.xcong.excoin.modules.member.entity.MemberWalletContractEntity">
            select * 
            from member_wallet_contract 
            where member_id = #{memberId} 
            <if test = "symbol != null and symbol !=''">
                and wallet_code = #{symbol}
            </if>
    </select>
    
</mapper>