fuliqi
2024-06-13 f70b376cd2b9a1d7f29b81b30231d30dd55351ad
src/main/resources/mapper/QuestionMapper.xml
@@ -75,4 +75,14 @@
        GROUP BY create_time
    </select>
    <select id="getQuestionRandom">
        SELECT
            *
        FROM
            t_question
        WHERE
            id >= ( SELECT floor( RAND() * ( SELECT MAX( id ) FROM t_question ) ) )
            LIMIT #{num};
    </select>
</mapper>