cooleshow/cooleshow-user/user-biz/src/main/resources/config/mybatis/VideoLessonGroupDetailMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" 
    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.yonge.cooleshow.biz.dal.dao.VideoLessonGroupDetailDao">
	<resultMap id="BaseResultMap" type="com.yonge.cooleshow.biz.dal.entity.VideoLessonGroupDetail">
	     <id column="id_" jdbcType="BIGINT" property="id" />
		 <result column="video_lesson_group_id_" jdbcType="BIGINT" property="videoLessonGroupId" />
		 <result column="video_title_" jdbcType="VARCHAR" property="videoTitle" />
		 <result column="video_content_" jdbcType="VARCHAR" property="videoContent" />
		 <result column="video_url_" jdbcType="VARCHAR" property="videoUrl" />
		 <result column="cover_url_" jdbcType="VARCHAR" property="coverUrl" />
		 <result column="charge_flag_" jdbcType="TINYINT" property="chargeFlag" />
		 <result column="sort_number_" jdbcType="INTEGER" property="sortNumber" />
		 <result column="teacher_id_" jdbcType="BIGINT" property="teacherId" />
		 <result column="create_time_" jdbcType="TIMESTAMP" property="createTime" />
		 <result column="update_by_" jdbcType="BIGINT" property="updateBy" />
		 <result column="update_time_" jdbcType="TIMESTAMP" property="updateTime" />
	</resultMap>

	<sql id="baseColumns">
		id_ AS id,
		video_lesson_group_id_ AS videoLessonGroupId,
		video_title_ AS videoTitle,
		video_content_ AS videoContent,
		video_url_ AS videoUrl,
		cover_url_ AS coverUrl,
		charge_flag_ AS chargeFlag,
		sort_number_ AS sortNumber,
		teacher_id_ AS teacherId,
		create_time_ AS createTime,
		update_by_ AS updateBy,
		update_time_ AS updateTime
	</sql>
	<sql id="groupDetail">
		id_ AS id,
		video_lesson_group_id_ AS videoLessonGroupId,
		video_title_ AS videoTitle,
		video_content_ AS videoContent,
		video_url_ AS videoUrl,
		cover_url_ AS coverUrl,
		charge_flag_ AS chargeFlag,
		sort_number_ AS sortNumber,
		teacher_id_ AS teacherId,
		create_time_ AS createTime,
		update_by_ AS updateBy,
		update_time_ AS updateTime
	</sql>
	<sql id="userDetail">
		username_ AS username,
		avatar_ AS avatar,
		gender_ AS gender,
		create_time_ AS createTime
	</sql>

	<select id="selectPage" resultType="com.yonge.cooleshow.biz.dal.entity.VideoLessonGroupDetail">
		SELECT
		<include refid="baseColumns"/>
		FROM video_lesson_group_detail
		<where>
			<if test="param.videoLessonGroupId !=null">
				AND video_lesson_group_id_ = #{param.videoLessonGroupId}
			</if>
		</where>
	</select>
	<select id="selectPageStudent" resultType="com.yonge.cooleshow.biz.dal.vo.VideoLessonPurchaseStudent">
		SELECT
		<include refid="userDetail"/>
		FROM sys_user
		WHERE id_ IN
		(SELECT student_id_
		FROM video_lesson_purchase_record
		WHERE video_lesson_group_id_ = #{param.videoLessonGroupId})
	</select>
	<insert id="insertVideoLesson" parameterType="java.util.List">
		INSERT INTO video_lesson_group_detail (video_lesson_group_id_,video_title_,video_content_,video_url_,cover_url_,teacher_id_)
		VALUES
		<foreach collection="list" item="item" index="index" separator=",">
			(#{item.videoLessonGroupId}, #{item.videoTitle}, #{item.videoContent},
			#{item.videoUrl}, #{item.coverUrl}, #{item.teacherId})
		</foreach>
	</insert>
	<update id="updateDetail" parameterType="com.yonge.cooleshow.biz.dal.vo.VideoLessonGroupDetailUpVo">
		UPDATE video_lesson_group_detail
		<set>
			<if test="videoLessonGroupId !=null">video_lesson_group_id_ = #{videoLessonGroupId},</if>
			<if test="videoTitle !=null and videoTitle !=''">video_title_ = #{videoTitle},</if>
			<if test="videoContent !=null and videoContent !=''">video_content_ = #{videoContent},</if>
			<if test="videoUrl !=null and videoUrl !=''">video_url_ = #{videoUrl},</if>
			<if test="coverUrl !=null and coverUrl !=''">cover_url_ = #{coverUrl},</if>
			<if test="updateBy !=null">update_by_ = #{updateBy},</if>
			update_time_ = SYSDATE()
		</set>
		WHERE id_ = #{id}
	</update>
	<delete id="deleteByGroupId" parameterType="java.lang.Long">
		DELETE
		FROM video_lesson_group_detail
		WHERE video_lesson_group_id_ = #{groupId}
	</delete>

</mapper>