forest/src/main/java/mapper/TransactionRecordMapper.xml

<?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.rymcu.forest.mapper.TransactionRecordMapper">
    <resultMap id="DTOResultMap" type="com.rymcu.forest.dto.TransactionRecordDTO">
        <result column="id" property="idTransactionRecord"></result>
        <result column="transaction_no" property="transactionNo"></result>
        <result column="funds" property="funds"></result>
        <result column="form_bank_account" property="formBankAccount"></result>
        <result column="to_bank_account" property="toBankAccount"></result>
        <result column="money" property="money"></result>
        <result column="transaction_type" property="transactionType"></result>
        <result column="transaction_time" property="transactionTime"></result>
    </resultMap>
    <update id="transfer">
        update forest_bank_account set account_balance = account_balance - #{money} where bank_account = #{formBankAccount};
        update forest_bank_account set account_balance = account_balance + #{money} where bank_account = #{toBankAccount};
    </update>
    <select id="selectTransactionRecords" resultMap="DTOResultMap">
        select * from forest_transaction_record where form_bank_account = #{bankAccount} or to_bank_account = #{bankAccount} order by transaction_time desc
    </select>
    <select id="existsWithBankAccountAndFunds" resultType="java.lang.Boolean">
        select ifnull((select false from forest_transaction_record where to_bank_account = #{bankAccount}
             and funds = #{funds} and transaction_time > str_to_date(date_format(sysdate(),'%Y-%m-%d'),'%Y-%m-%d') limit 1), true)
    </select>
</mapper>