mine_clearance/basics/src/main/resources/mapper/LogMapper.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.lightyears.basics.mapper.LogMapper">
    <select id="paging" resultType="com.lightyears.common.domain.dto.OrdinaryRankDto">
        SELECT
            a.id,
            a.user_id,
            a.game_time,
            a.bv3,
            a.bvs3,
            a.nf,
            s.user_name
        FROM
            sl_log a
        LEFT JOIN sl_player s ON s.user_id = a.user_id
        where a.level = #{level}
        <if test="userId != null and userId > 0">
            and a.user_id = ${userId}
        </if>
        and s.user_gold = 0
        ORDER BY a.game_time
        limit 1000
    </select>

    <select id="syntheticalPaging" resultType="com.lightyears.common.domain.dto.OrdinaryRankDto">
        SELECT
            a.user_id user_id,
            SUM( a.game_time ) game_time,
            SUM( bv3 ) bv3,
            SUM( bvs3 ) bvs3,
            s.user_name,
            0 nf
        FROM
            sl_log a
            LEFT JOIN sl_player s ON s.user_id = a.user_id
        WHERE
                a.user_id IN (
                SELECT
                    t.user_id
                FROM
                    ( SELECT user_id, count( LEVEL ) count_level FROM sl_log WHERE LEVEL in (1, 2 ,3) GROUP BY user_id ) t
                WHERE
                    t.count_level >= 3
            )
          AND a.LEVEL in (1, 2 ,3)
          and s.user_gold = 0
        GROUP BY
            a.user_id
        ORDER BY
            game_time
        limit 500
    </select>

    <select id="getComprehensiveRankByUserId" parameterType="Integer" resultType="java.util.Map">
        SELECT
               m.*
        from ( SELECT q.*,( @i := @i + 1 ) ranking
            FROM
              (
                  SELECT
                      a.user_id user_id,
                      SUM( a.game_time ) game_time,
                      SUM( bv3 ) bv3,
                      SUM( bvs3 ) bvs3,
                      s.user_name,
                      0 nf
                  FROM
                      sl_log a
                  LEFT JOIN sl_player s ON s.user_id = a.user_id
                  WHERE
                          a.user_id IN (
                          SELECT
                              t.user_id
                          FROM
                              ( SELECT user_id, count( LEVEL ) count_level FROM sl_log WHERE LEVEL in (1, 2 ,3) GROUP BY user_id ) t
                          WHERE
                              t.count_level >= 3
                      )
                    AND a.LEVEL in (1, 2 ,3)
                    and s.user_gold = 0
                  GROUP BY
                      a.user_id
              ) q,
              ( SELECT @i := 0 ) t2
          ORDER BY
              q.game_time
        ) m where user_id = #{userId}
        limit 1
    </select>

    <select id="getRankByLevelUserId" resultType="java.util.Map">
        SELECT
            *
        FROM
            (
                SELECT
                    ( @i := @i + 1 ) ranking,
                    x.*
                FROM
                        ( SELECT @i := 0 ) t2,
                        (
                            SELECT
                                a.id,
                                a.user_id,
                                a.game_time,
                                a.bv3,
                                a.bvs3,
                                a.nf,
                                s.user_name,
                                a.creation_time
                            FROM
                                sl_log a
                                LEFT JOIN sl_player s ON s.user_id = a.user_id
                            WHERE
                                a.LEVEL = #{level}
                              and s.user_gold = 0
                        ) x
                ORDER BY
                    x.game_time ASC,
                    x.creation_time ASC
            ) m
        WHERE
            m.user_id = #{userId}
            limit 1
    </select>
</mapper>