ttc_5.0/ttc-backen/target/classes/mapper/SystemPictureMapper.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="cn.ubitech.ttc.dao.SystemPictureMapper">

    <!-- 开启二级缓存 -->
    <!--<cache type="org.mybatis.caches.ehcache.LoggingEhcache"/>-->
    <update id="updatePictureByInfoId" parameterType="java.lang.Number">
        update system_picture
        <set>
            <if test="infoid != null">infoid=#{infoid},</if>
            <if test="moduleid != null">moduleid=#{moduleid}</if>
        </set>
        where infoid=#{userId} and moduleid = 30074
    </update>

    <select id = "selectPictureByConnid" resultType="cn.ubitech.ttc.entity.SystemPicture">
      select p.*
      from system_picture p
      inner join company_project_lk c
      on p.infoid = c.id
      where c.connid = #{connId}
      and p.moduleid = #{moduleid}
    </select>

</mapper>