<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.gkhy.exam.system.mapper.ExCourseChapterMapper">
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<resultMap type="com.gkhy.exam.system.domain.ExCourseChapter" id="ExChapterResult">
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<result property="id" column="id" />
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<result property="name" column="name" />
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<result property="courseId" column="course_id" />
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<result property="companyId" column="company_id" />
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<result property="status" column="status" />
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<result property="sort" column="sort" />
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<result property="version" column="version" />
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<result property="createBy" column="create_by" />
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<result property="createTime" column="create_time" />
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<result property="updateBy" column="update_by" />
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<result property="updateTime" column="update_time" />
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<result property="remark" column="remark" />
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<collection property="chapterPeriods" ofType="com.gkhy.exam.system.domain.ExCourseChapterPeriod" select="getChapterPeriodById" column="{chapterId=id}"/>
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</resultMap>
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<sql id="selectChapterVo">
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select a.id, a.name, a.course_id, a.status,a.company_id, a.sort,a.version, a.create_by, a.create_time, a.update_by, a.update_time, a.remark,
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b.id as period_id,a.id as chapter_id,b.name as period_name,b.resource_id
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from ex_course_chapter a
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left join ex_course_chapter_period b on b.chapter_id=a.id
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</sql>
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<select id="selectChapterList" resultMap="ExChapterResult">
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<include refid="selectChapterVo"/>
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<where>
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and a.course_id=#{courseId}
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<if test="name != null and name != ''">
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AND a.name like concat('%', #{name}, '%')
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</if>
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<if test="status != null ">
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AND a.status =#{status}
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</if>
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</where>
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order by a.sort asc,a.id desc
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</select>
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<select id="selectChapterById" resultMap="ExChapterResult">
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<include refid="selectChapterVo"/>
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where a.id=#{chapterId}
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</select>
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<select id="checkNameUnique" resultType="com.gkhy.exam.system.domain.ExCourseChapter">
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select id,name,course_id from ex_course_chapter where name=#{name} and course_id=#{courseId} limit 1
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</select>
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<select id="selectChapterByCourseId" resultMap="ExChapterResult">
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select * from ex_course_chapter where course_id=#{courseId}
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order by sort asc,id desc
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</select>
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<select id="selectCountByCourseId" resultType="java.lang.Integer">
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select count(1) from ex_course_chapter where course_id=#{courseId}
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</select>
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<select id="getChapterPeriodById" resultType="com.gkhy.exam.system.domain.ExCourseChapterPeriod">
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select * from ex_course_chapter_period where chapter_id=#{chapterId}
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</select>
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<select id="selectPeriodCountById" resultType="java.lang.Integer">
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select count(1) from ex_course_chapter_period where chapter_id=#{chapterId}
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</select>
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</mapper>
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