<?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.itsoku.lesson012.mapper.RechargeMapper">

    <!-- 更新充值记录状态为成功状态 -->
    <update id="updateRechargeSuccess">
        update t_recharge set status = 1 where id = #{rechargeId} and status = 0
    </update>

    <!-- 更新充值记录状态为成功状态 -->
    <update id="updateRechargeSuccessOptimisticLock">
        update t_recharge set version = version + 1, status = 1 where id = #{rechargeId} and version = #{expectVersion}
    </update>

</mapper>