xmg_backend/src/main/resources/mybatis/VRdemo/InstitutionMapper.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.ruoyi.project.VRdemo.mapper.InstitutionMapper">
    
    <resultMap type="Institution" id="InstitutionResult">
        <result property="id"    column="id"    />
        <result property="affiliation" column="affiliation"/>
        <result property="location" column="location"/>
        <result property="chineseName"    column="chinese_name"    />
        <result property="englishName"    column="english_name"    />
        <result property="link"    column="link"    />
        <result property="introduce"    column="introduce"    />
        <result property="createTime"    column="create_time"    />
        <result property="createBy"    column="create_by"    />
        <result property="updateTime"    column="update_time"    />
        <result property="updateBy"    column="update_by"    />
    </resultMap>

    <sql id="selectInstitutionVo">
        select id, affiliation, location, chinese_name, english_name, link, introduce, create_time, create_by, update_time, update_by from vr_institution
    </sql>

    <select id="selectInstitutionList" parameterType="Institution" resultMap="InstitutionResult">
        <include refid="selectInstitutionVo"/>
        <where>
            <if test="affiliation != null  and affiliation != ''">and affiliation = #{affiliation}</if>
            <if test="location != null  and location != ''">and location = #{location}</if>
            <if test="chineseName != null  and chineseName != ''"> and chinese_name like concat('%', #{chineseName}, '%')</if>
            <if test="englishName != null  and englishName != ''"> and english_name like concat('%', #{englishName}, '%')</if>
            <if test="link != null  and link != ''"> and link = #{link}</if>
            <if test="introduce != null  and introduce != ''"> and introduce = #{introduce}</if>
        </where>
    </select>
    
    <select id="selectInstitutionById" parameterType="Long" resultMap="InstitutionResult">
        <include refid="selectInstitutionVo"/>
        where id = #{id}
    </select>

    <select id="selectInstitutionByTitle" resultType="com.ruoyi.project.VRdemo.domain.Institution">
        <include refid="selectInstitutionVo"/>
        WHERE chinese_name = #{chineseName} and english_name = #{englishName}
    </select>
        
    <insert id="insertInstitution" parameterType="Institution" useGeneratedKeys="true" keyProperty="id">
        insert into vr_institution
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="affiliation != null">affiliation,</if>
            <if test="location != null">location,</if>
            <if test="chineseName != null">chinese_name,</if>
            <if test="englishName != null">english_name,</if>
            <if test="link != null">link,</if>
            <if test="introduce != null">introduce,</if>
            <if test="createTime != null">create_time,</if>
            <if test="createBy != null">create_by,</if>
            <if test="updateTime != null">update_time,</if>
            <if test="updateBy != null">update_by,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="affiliation != null">#{affiliation},</if>
            <if test="location != null">#{location},</if>
            <if test="chineseName != null">#{chineseName},</if>
            <if test="englishName != null">#{englishName},</if>
            <if test="link != null">#{link},</if>
            <if test="introduce != null">#{introduce},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="createBy != null">#{createBy},</if>
            <if test="updateTime != null">#{updateTime},</if>
            <if test="updateBy != null">#{updateBy},</if>
         </trim>
    </insert>

    <insert id="insertInstitutionDataList" parameterType="java.util.List">
        INSERT INTO vr_institution (affiliation, location, chinese_name, english_name, link, introduce, create_by,create_time)
        VALUES
        <foreach collection="list" item="item" separator=",">
            (#{item.affiliation}, #{item.location}, #{item.chineseName}, #{item.englishName}, #{item.link}, #{item.introduce}, #{item.createBy}, #{item.createTime})
        </foreach>
    </insert>

    <update id="updateInstitution" parameterType="Institution">
        update vr_institution
        <trim prefix="SET" suffixOverrides=",">
            <if test="affiliation != null">affiliation = #{affiliation},</if>
            <if test="location != null">location = #{location},</if>
            <if test="chineseName != null">chinese_name = #{chineseName},</if>
            <if test="englishName != null">english_name = #{englishName},</if>
            <if test="link != null">link = #{link},</if>
            <if test="introduce != null">introduce = #{introduce},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="createBy != null">create_by = #{createBy},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
        </trim>
        where id = #{id}
    </update>

    <delete id="deleteInstitutionById" parameterType="Long">
        delete from vr_institution where id = #{id}
    </delete>

    <delete id="deleteInstitutionByIds" parameterType="String">
        delete from vr_institution where id in 
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
</mapper>