print-backend-one/jt-module-company/jt-module-company-server/target/classes/mapper/companynoticeuser/CompanyNoticeUserMapper.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.jt.cloud.module.company.dal.mysql.companynoticeuser.CompanyNoticeUserMapper">

<!--    <select id="getList"-->
<!--            resultType="com.jt.cloud.module.company.controller.admin.companynotice.vo.CompanyNoticeRespVO">-->
<!--        SELECT-->
<!--            a.user_id AS userId,-->
<!--            b.nickname,-->
<!--            b.dept_id AS deptId,-->
<!--            c.`name` as deptName-->
<!--        FROM-->
<!--            system_company_notice_user a-->
<!--                INNER JOIN system_users b ON a.user_id = b.id-->
<!--                INNER JOIN  system_dept  c ON  b.dept_id=c.id-->
<!--        WHERE    a.notice_id =#{noticeId}-->
<!--        GROUP BY a.user_id-->
<!--    </select>-->
    <select id="selectPageList"
            resultType="com.jt.cloud.module.company.dal.dataobject.companynoticeuser.CompanyNoticeUserDO">
        SELECT
            a.id,
            a.user_id AS userId,
            a.notice_id AS noticeId
        FROM
            system_company_notice_user a
          <where>
              <if test="pageReqVO.userId != null and pageReqVO.userId != ''">
                  AND a.user_id = #{pageReqVO.userId }
              </if>
              <if test="pageReqVO.noticeId != null and pageReqVO.noticeId != ''">
                  AND a.notice_id = #{pageReqVO.noticeId}
              </if>
          </where>
        GROUP BY
            a.user_id
    </select>
</mapper>