serv-mapper和.xml 基本增删改
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@@ -47,4 +47,159 @@
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ORDER BY order_num ASC, create_time ASC
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</select>
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<!-- 根据章节ID查询章节信息 -->
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<select id="selectByChapterId" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List" />
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FROM tb_course_chapter
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WHERE id = #{chapterId} AND deleted = 0
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</select>
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<!-- 根据课程ID查询章节列表 -->
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<select id="selectByCourseId" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List" />
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FROM tb_course_chapter
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WHERE course_id = #{courseId} AND deleted = 0
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ORDER BY order_num ASC, create_time ASC
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</select>
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<!-- 根据章节名称查询章节 -->
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<select id="selectByName" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List" />
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FROM tb_course_chapter
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WHERE name = #{name} AND deleted = 0
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</select>
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<!-- 根据状态查询章节列表 -->
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<select id="selectByStatus" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List" />
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FROM tb_course_chapter
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WHERE deleted = 0
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ORDER BY order_num ASC, create_time ASC
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</select>
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<!-- 根据课程ID和排序查询章节列表 -->
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<select id="selectByCourseIdOrderBySort" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List" />
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FROM tb_course_chapter
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WHERE course_id = #{courseId} AND deleted = 0
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ORDER BY order_num ASC, create_time ASC
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</select>
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<!-- 检查章节名称是否存在 -->
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<select id="countByName" resultType="int">
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SELECT COUNT(1)
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FROM tb_course_chapter
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WHERE name = #{name} AND deleted = 0
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<if test="excludeId != null and excludeId != ''">
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AND id != #{excludeId}
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</if>
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</select>
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<!-- 插入课程章节 -->
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<insert id="insertCourseChapter" parameterType="org.xyzh.common.dto.study.TbCourseChapter">
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INSERT INTO tb_course_chapter (
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id, course_id, name, content, video_url, duration, order_num,
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creator, updater, create_time, update_time, delete_time, deleted
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) VALUES (
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#{id}, #{courseID}, #{name}, #{content}, #{videoUrl}, #{duration}, #{orderNum},
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#{creator}, #{updater}, #{createTime}, #{updateTime}, #{deleteTime}, #{deleted}
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)
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</insert>
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<!-- 更新课程章节 -->
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<update id="updateCourseChapter" parameterType="org.xyzh.common.dto.study.TbCourseChapter">
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UPDATE tb_course_chapter
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<set>
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<if test="courseID != null and courseID != ''">
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course_id = #{courseID},
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</if>
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<if test="name != null and name != ''">
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name = #{name},
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</if>
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<if test="content != null and content != ''">
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content = #{content},
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</if>
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<if test="videoUrl != null and videoUrl != ''">
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video_url = #{videoUrl},
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</if>
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<if test="duration != null">
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duration = #{duration},
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</if>
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<if test="orderNum != null">
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order_num = #{orderNum},
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</if>
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<if test="updater != null and updater != ''">
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updater = #{updater},
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</if>
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<if test="updateTime != null">
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update_time = #{updateTime},
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</if>
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<if test="deleteTime != null">
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delete_time = #{deleteTime},
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</if>
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<if test="deleted != null">
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deleted = #{deleted},
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</if>
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</set>
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WHERE id = #{id}
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</update>
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<!-- 删除课程章节 -->
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<delete id="deleteCourseChapter" parameterType="org.xyzh.common.dto.study.TbCourseChapter">
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DELETE FROM tb_course_chapter
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WHERE id = #{id}
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</delete>
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<!-- 批量插入课程章节 -->
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<insert id="batchInsertCourseChapters" parameterType="java.util.List">
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INSERT INTO tb_course_chapter (
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id, course_id, name, content, video_url, duration, order_num,
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creator, updater, create_time, update_time, delete_time, deleted
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) VALUES
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<foreach collection="courseChapterList" item="item" separator=",">
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(
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#{item.id}, #{item.courseID}, #{item.name}, #{item.content}, #{item.videoUrl},
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#{item.duration}, #{item.orderNum}, #{item.creator}, #{item.updater},
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#{item.createTime}, #{item.updateTime}, #{item.deleteTime}, #{item.deleted}
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)
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</foreach>
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</insert>
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<!-- 批量删除课程章节 -->
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<delete id="batchDeleteCourseChapters">
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DELETE FROM tb_course_chapter
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WHERE id IN
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<foreach collection="ids" item="id" open="(" separator="," close=")">
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#{id}
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</foreach>
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</delete>
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<!-- 根据课程ID批量删除章节 -->
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<delete id="deleteByCourseId">
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DELETE FROM tb_course_chapter
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WHERE course_id = #{courseId}
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</delete>
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<!-- 分页查询课程章节 -->
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<select id="selectCourseChaptersPage" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List" />
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FROM tb_course_chapter
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<include refid="Where_Clause" />
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ORDER BY order_num ASC, create_time ASC
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LIMIT #{pageParam.pageSize} OFFSET #{pageParam.pageNumber}
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</select>
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<!-- 统计课程章节总数 -->
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<select id="countCourseChapters" resultType="long">
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SELECT COUNT(1)
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FROM tb_course_chapter
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<include refid="Where_Clause" />
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</select>
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</mapper>
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