nbjk/nbjk-service/src/main/resources/mapper/exam/ExamInfoMapper.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.miaxis.exam.mapper.ExamInfoMapper">

    <resultMap type="ExamInfo" id="ExamInfoResult">
        <result property="id"    column="id"    />
        <result property="name"    column="name"    />
        <result property="image"    column="image"    />
        <result property="provinceId"    column="province_id"    />
        <result property="province"    column="province"    />
        <result property="cityId"    column="city_id"    />
        <result property="city"    column="city"    />
        <result property="price"    column="price"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateTime"    column="update_time"    />
    </resultMap>

    <sql id="selectExamInfoVo">
        select * from exam_info
    </sql>

    <select id="selectExamInfoList" parameterType="ExamInfo" resultMap="ExamInfoResult">
        <include refid="selectExamInfoVo"/>
        <where>
            <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
            <if test="image != null  and image != ''"> and image = #{image}</if>
            <if test="provinceId != null  and provinceId != ''"> and province_id = #{provinceId}</if>
            <if test="province != null  and province != ''"> and province = #{province}</if>
            <if test="cityId != null  and cityId != ''"> and city_id = #{cityId}</if>
            <if test="city != null  and city != ''"> and city = #{city}</if>
        </where>
    </select>


    <select id="getProvice" resultType="com.miaxis.exam.vo.ExamInfoProviceVo">
        select province_id,province from exam_info group by province_id,province
    </select>

    <select id="getCity" resultType="com.miaxis.exam.vo.ExamInfoCityVo">
        select city_id,city from exam_info where province_id = #{provinceId}
        GROUP BY city_id,city
    </select>

</mapper>