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GYJ
2025-01-02 20:45:51 +08:00
parent e3de8c009f
commit d56a5df40e
47 changed files with 221 additions and 382 deletions
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43
src/main/resources/mapper/course/CourseCollectDao.xml
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@@ -27,49 +27,6 @@
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.*,
(
SELECT
d.course_details_name
FROM
course_collect cc
LEFT JOIN course_details d ON cc.course_details_id = d.course_details_id
WHERE
d.course_id = u.course_id
AND cc.classify = 3 and cc.user_id=#{userId}
ORDER BY
cc.update_time DESC
LIMIT 1
) AS courseDetailsName,
(
SELECT
d.course_details_id
FROM
course_collect cc
LEFT JOIN course_details d ON cc.course_details_id = d.course_details_id
WHERE
d.course_id = u.course_id
AND cc.classify = 3 and cc.user_id=#{userId}
ORDER BY
cc.update_time DESC
LIMIT 1
) AS courseDetailsId,
( SELECT count(*) FROM course_details d WHERE d.course_id = c.course_id ) AS courseDetailsCount
FROM
course_collect u
LEFT JOIN course c ON u.course_id = c.course_id
WHERE
u.user_id = #{userId}
AND c.course_id IS NOT NULL
AND u.classify = #{classify}
GROUP BY
u.course_id
ORDER BY
produceEndTime DESC
-->
</select>
</mapper>