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@@ -28,10 +28,25 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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rs.course_id,rs.status,sum(section_num) as section_num,count(chapter_id)
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as chapter_num,mc.category_name,sum(total_time) as duration from
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(SELECT c.*,count(cs.section_id) as section_num,cs.chapter_id,IFNULL(sum(cs.video_time),0) as total_time
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- FROM course c LEFT JOIN course_chapter cc on c.course_id = cc.course_id LEFT JOIN course_section cs
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- on cc.chapter_id = cs.chapter_id
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+ FROM course c LEFT JOIN course_chapter cc on c.course_id = cc.course_id
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+ LEFT JOIN course_section cs
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+ on cc.chapter_id = cs.chapter_id
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+ <if test="status != null and status.size()!=0 ">
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+ WHERE c.status in
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+ <foreach collection="status" item="item" index="index" open="(" close=")" separator=",">
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+ #{item}
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+ </foreach>
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+ <if test="courseName != null and courseName != ''">
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+ AND c.course_name like concat('%', #{courseName}, '%')
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+ </if>
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+ <if test="categoryId != null and categoryId != ''">
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+ AND c.category_id = #{categoryId}
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+ </if>
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+ </if>
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+
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GROUP BY cs.chapter_id,c.course_id)rs LEFT JOIN major_category mc on rs.category_id = mc.category_id
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GROUP BY course_id
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+
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</select>
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</mapper>
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he2802