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page 问题 sharding配置

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wangw
2025-01-03 10:23:25 +08:00
parent c07e7f48eb
commit bb42b219d4
12 changed files with 99 additions and 72 deletions
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39
src/main/resources/mapper/course/CourseCollectDao.xml
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@@ -5,28 +5,23 @@
<select id="selectCourseByCollect" resultType="com.sqx.modules.course.entity.Course">
SELECT
MAX(u.update_time) AS produceEndTime,
c.*,
d.course_details_name AS courseDetailsName,
d.course_details_id AS courseDetailsId,
COUNT(d.course_details_id) AS courseDetailsCount
FROM
course_collect u
LEFT JOIN
course c ON u.course_id = c.course_id
LEFT JOIN
course_details d ON u.course_details_id = d.course_details_id
LEFT JOIN
course_collect cc ON u.course_id = cc.course_id AND cc.user_id = #{userId} AND cc.classify = 3
WHERE
u.user_id = #{userId}
AND u.classify = #{classify}
AND c.course_id IS NOT NULL
GROUP BY
u.course_id, c.course_id, d.course_details_name, d.course_details_id
ORDER BY
produceEndTime DESC;
SELECT MAX(u.update_time) AS produceEndTime,
c.*,
d.course_details_name AS courseDetailsName,
d.course_details_id AS courseDetailsId,
COUNT(d.course_details_id) AS courseDetailsCount
FROM course_collect u
LEFT JOIN
course c ON u.course_id = c.course_id
LEFT JOIN
course_details d ON u.course_details_id = d.course_details_id
LEFT JOIN
course_collect cc ON u.course_id = cc.course_id AND cc.user_id = #{userId} AND cc.classify = 3
WHERE u.user_id = #{userId}
AND u.classify = #{classify}
AND c.course_id IS NOT NULL
GROUP BY u.course_id, c.course_id, d.course_details_name, d.course_details_id
ORDER BY produceEndTime DESC
</select>
</mapper>