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线上课没有未分类

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2023-03-17 15:54:59 +08:00
parent e33f4443a5
commit 0689c0d428
3 changed files with 1 additions and 11 deletions
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7
src/main/resources/mapper/CourseMapper.xml
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@@ -27,11 +27,4 @@
FROM `resource_course_category`
GROUP BY `resource_course_category`.`category_id`;
</select>
<select id="getNoneCategoryCount" resultType="java.lang.Integer">
SELECT count(DISTINCT `courses`.`id`) AS `total`
FROM `courses`
LEFT JOIN `resource_course_category` ON `resource_course_category`.`course_id` = `courses`.`id`
WHERE `resource_course_category`.`course_id` IS NULL;
</select>
</mapper>