Jpa之@Query的使用-优快云博客

本文链接：https://blog.youkuaiyun.com/netuser1937/article/details/117412340

这段代码主要涉及数据库查询，包括本周注册用户数的统计、按日期分组的用户注册数查询，以及根据KOL认证ID获取音乐人认证ID。同时提供了批量审核同意的操作方法。

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    /**
     * 本周注册人数
     *
     * @return
     */
    @Query(nativeQuery = true, value = "SELECT COUNT(1) AS num  FROM `user` WHERE YEARWEEK(DATE_FORMAT(create_time,'%Y-%m-%d')) = YEARWEEK(NOW())")
    Integer weekTotalNum();

    /**
     * 查询注册用户数
     *
     * @param startDay
     * @param limitDay
     */
    @Query(nativeQuery = true, value = "SELECT a.create_date AS createDate, IFNULL(b.num, 0) AS num FROM (SELECT @date \\:= DATE_SUB(@date, INTERVAL 1 DAY) AS create_date FROM (SELECT @date \\:= DATE_SUB(CURDATE(), INTERVAL ?1 DAY) FROM `user` LIMIT ?2) t) a LEFT JOIN (SELECT LEFT(create_time, 10) AS date_time, COUNT(1) AS num FROM `user` GROUP BY date_time) b ON a.create_date = b.date_time ORDER BY a.create_date DESC")
    List<Map<String, Object>> registerList(@Param("startDay") Integer startDay, @Param("limitDay") Integer limitDay);


    /**
     * 根据Kol的认证ID查询音乐人认证ID
     *
     * @param idList
     * @return
     */
    @Query(value = "SELECT uak.musicId FROM UserAuthKol uak WHERE uak.id IN ( :idList ) AND uak.musicId>0 ")
    List<Integer> musicIdList(@Param("idList") List<Integer> idList);

    /**
     * 批量审核同意
     *
     * @param idList
     * @param status
     */
    @Modifying
    @Transactional(rollbackFor = Exception.class)
    @Query(value = "UPDATE UserAuthKol uak SET uak.status =:status WHERE uak.id IN ( :idList )")
    void checkAgreeByIdList(@Param("idList") List<Integer> idList, @Param("status") Byte status);