EmploymentSite/src/main/resources/mapping/cquery/JobUserServiceCQuery.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.hz.employmentsite.mapper.cquery.JobUserServiceCQuery">
    <select id="getList" resultType="com.hz.employmentsite.vo.jobUserManager.JobUserServiceVo">
        SELECT
            service.*,
            jobUserTemp.`Name` AS jobUserName,
            sysUser.`Name` AS serviceUserName
        FROM
            (
                SELECT
                    ServiceID,
                    JobUserID,
                    ServiceContent,
                    ServiceTime,
                    ServiceUserID,
                    1 AS serviceType
                FROM
                    pc_jobuser_service UNION
                SELECT
                    '' AS ServiceID,
                    JobUserID,
                    '登记求职者个人求职信息' AS ServiceContent,
                    CreateTime AS ServiceTime,
                    CreateUserID AS ServiceUserID,
                    2 AS serviceType
                FROM
                    pc_jobuser UNION
                (
                    SELECT
                        '' AS ServiceID,
                        jobUser.JobUserID,
                        CONCAT(
                        IF
                        ( mgt.EntryState = 1, '已入职推荐的', '未入职推荐的' ),
                        company.CompanyName,
                        '的',
                        prof.ProfessionName,
                        '岗位',
                        IF
                        ( mgt.remark IS NOT NULL AND mgt.remark != '', CONCAT( '(', mgt.remark, ')' ), '' )
                        ) AS ServiceContent,
                        mgt.ModifyTime AS ServiceTime,
                        mgt.ModifyUserID AS ServiceUserID,
                        2 AS ServiceType
                    FROM
                        pc_recommend_mgt mgt
                        LEFT JOIN pc_post post ON mgt.PostID = post.PostID
                        LEFT JOIN pc_profession prof ON post.ProfessionID = prof.ProfessionID
                        LEFT JOIN pc_company company ON post.CompanyID = company.CompanyID
                        LEFT JOIN pc_jobhunt jobHunt ON mgt.JobHuntID = jobHunt.JobHuntID
                        LEFT JOIN pc_jobuser jobUser ON jobHunt.JobUserID = jobUser.JobuserID
                    WHERE
                        mgt.ModifyTime IS NOT NULL
                ) UNION
                (
                    SELECT
                        '' AS ServiceID,
                        jobUser.JobUserID,
                        CONCAT( '已推荐', company.CompanyName, '的', prof.ProfessionName, '岗位' ) AS ServiceContent,
                        mgt.CreateTime AS ServiceTime,
                        mgt.CreateUserID AS ServiceUserID,
                        2 AS ServiceType
                    FROM
                        pc_recommend_mgt mgt
                        LEFT JOIN pc_post post ON mgt.PostID = post.PostID
                        LEFT JOIN pc_profession prof ON post.ProfessionID = prof.ProfessionID
                        LEFT JOIN pc_company company ON post.CompanyID = company.CompanyID
                        LEFT JOIN pc_jobhunt jobHunt ON mgt.JobHuntID = jobHunt.JobHuntID
                        LEFT JOIN pc_jobuser jobUser ON jobHunt.JobUserID = jobUser.JobuserID
                )
        ) AS service
            LEFT JOIN pc_jobuser jobUserTemp ON service.JobUserID = jobUserTemp.JobuserID
            LEFT JOIN sys_user sysUser ON service.ServiceUserID = sysUser.UserID
        WHERE
            1=1
        <if test="jobUserID != '' and jobUserID != null">
            and service.JobUserID = #{jobUserID}
        </if>
        <if test="serviceID != '' and serviceID != null">
            and service.ServiceID = #{serviceID}
        </if>
        ORDER BY
            service.ServiceTime DESC
    </select>

    <select id="jobUserMapGetService" resultType="com.hz.employmentsite.vo.jobUserManager.JobUserServiceVo">
        SELECT
            JobUserID,
            ServiceTime
        FROM
            (
                SELECT
                    JobUserID,
                    ServiceTime,
                    ROW_NUMBER() OVER ( PARTITION BY JobUserID ORDER BY ServiceTime DESC ) AS rn
                FROM
                    (
                        SELECT
                            JobUserID,
                            ServiceTime
                        FROM
                            pc_jobuser_service UNION
                        SELECT
                            JobUserID,
                            CreateTime AS ServiceTime
                        FROM
                            pc_jobuser UNION
                        SELECT
                            jobUser.JobUserID,
                            mgt.ModifyTime AS ServiceTime
                        FROM
                            pc_recommend_mgt mgt
                                LEFT JOIN pc_post post ON mgt.PostID = post.PostID
                                LEFT JOIN pc_profession prof ON post.ProfessionID = prof.ProfessionID
                                LEFT JOIN pc_company company ON post.CompanyID = company.CompanyID
                                LEFT JOIN pc_jobhunt jobHunt ON mgt.JobHuntID = jobHunt.JobHuntID
                                LEFT JOIN pc_jobuser jobUser ON jobHunt.JobUserID = jobUser.JobuserID
                        WHERE
                            mgt.ModifyTime IS NOT NULL UNION
                        SELECT
                            jobUser.JobUserID,
                            mgt.CreateTime AS ServiceTime
                        FROM
                            pc_recommend_mgt mgt
                                LEFT JOIN pc_post post ON mgt.PostID = post.PostID
                                LEFT JOIN pc_profession prof ON post.ProfessionID = prof.ProfessionID
                                LEFT JOIN pc_company company ON post.CompanyID = company.CompanyID
                                LEFT JOIN pc_jobhunt jobHunt ON mgt.JobHuntID = jobHunt.JobHuntID
                                LEFT JOIN pc_jobuser jobUser ON jobHunt.JobUserID = jobUser.JobuserID
                    ) AS subquery
            ) AS ranked_service
        WHERE
            rn = 1
        <if test="jobUserIDList != '' and jobUserIDList != null">
            and jobuserID in (${jobUserIDList})
        </if>
    </select>
</mapper>