CIS/src/main/resources/mapper/RateMapper.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.welampiot.dao.RateDao">

    <select id="getRateListByDTO" resultType="com.welampiot.dto.RateDTO">
        select r.id,r.name,r.rate_one rateOne,r.rate_two rateTwo,r.rate_three rateThree,r.rate_four rateFour
        from rate r
        where r.userid = #{userid}
        <if test="page >= 0 and count > 0">
            limit #{page},#{count}
        </if>
    </select>

    <!-- 根据用户名查出对应的用户id -->
    <select id="getUseridByUsername" resultType="Integer">
        select u.id
        from `user` u
        where u.username = #{username}
    </select>

    <!-- 编辑时根据要编辑的id查出对应的用户id -->
    <select id="findUseridById" resultType="Integer">
        select r.userid
        from rate r
        where r.id = #{id}
    </select>

    <select id="getRateTotalByUserid" resultType="Integer">
        select count(r.id)
        from rate r
        where r.userid = #{userid}
    </select>
    
    <select id="getRateDetailsByDTO" resultType="RateDTO">
        select r.name,r.rate_one rateOne,r.rate_two rateTwo,r.rate_three rateThree,r.rate_four rateFour
        from rate r
        where r.id = #{id}
    </select>

    <insert id="addRateDataByDTO" parameterType="com.welampiot.dto.RateDTO" useGeneratedKeys="true" keyProperty="id">
        insert into rate(name,rate_one,rate_two,rate_three,rate_four,userid,createtime)
        values
            (#{name},#{rateOne},#{rateTwo},#{rateThree},#{rateFour},#{userid},#{createTime})
    </insert>

    <update id="updateRateDataByDTO" parameterType="com.welampiot.dto.RateDTO">
        update rate
        set
            name = #{name},
            rate_one = #{rateOne},
            rate_two = #{rateTwo},
            rate_three = #{rateThree},
            rate_four = #{rateFour}
        where id = #{id} and userid = #{userid}
    </update>

    <select id="finRateNameByDTO" resultType="Integer">
        select count(*)
        from rate r
        where 1=1
        <if test="userid != null">
            and r.userid = #{userid}
        </if>
        <if test="name != null">
            and r.name = #{name}
        </if>
        <if test="id != null">
            and r.id != #{id}
        </if>
    </select>

    <delete id="deleteRateDataById">
        delete
        from rate
        where id = #{id};
    </delete>

    <select id="getRateDropDownListByUserid" resultType="RateDTO">
        select r.id,r.name
        from rate r
        where r.userid = #{id}
    </select>

</mapper>