cooleshow/cooleshow-user/user-biz/src/main/resources/config/mybatis/VideoLessonMapper.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">
<!--
这个文件是自动生成的。
不要修改此文件。所有改动将在下次重新自动生成时丢失。
-->
<mapper namespace="com.yonge.cooleshow.biz.dal.dao.VideoLessonDao">
	
	<resultMap type="com.yonge.cooleshow.biz.dal.entity.VideoLesson" id="VideoLesson">
		<result column="id_" property="id" />
		<result column="lesson_name_" property="lessonName" />
		<result column="lesson_instrument_" property="lessonInstrument" />
		<result column="lesson_desc_" property="lessonDesc" />
		<result column="lesson_price_" property="lessonPrice" />
		<result column="lesson_cover_url_" property="lessonCoverUrl" />
		<result column="teacher_id_" property="teacherId" />
		<result column="lesson_count_" property="lessonCount" />
		<result column="order_no_" property="orderNo" />
		<result column="lesson_tag_" property="lessonTag" />
		<result column="top_flag_" property="topFlag" />
		<result column="hot_flag_" property="hotFlag" />
		<result column="audit_status_" property="auditStatus" />
		<result column="create_time_" property="createTime" />
		<result column="update_time_" property="updateTime" />
	</resultMap>
	
	<!-- 根据主键查询一条记录 -->
	<select id="get" resultMap="VideoLesson" >
		SELECT * FROM video_lesson WHERE id_ = #{id} 
	</select>
	
	<!-- 全查询 -->
	<select id="findAll" resultMap="VideoLesson">
		SELECT * FROM video_lesson ORDER BY id_
	</select>
	
	<!-- 向数据库增加一条记录 -->
	<insert id="insert" parameterType="com.yonge.cooleshow.biz.dal.entity.VideoLesson" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
		<!--
		<selectKey resultClass="int" keyProperty="id" > 
		SELECT SEQ_WSDEFINITION_ID.nextval AS ID FROM DUAL 
		</selectKey>
		-->
		INSERT INTO video_lesson (id_,lesson_name_,lesson_instrument_,lesson_desc_,lesson_price_,lesson_cover_url_,teacher_id_,lesson_count_,order_no_,lesson_tag_,top_flag_,hot_flag_,audit_status_,create_time_,update_time_) VALUES(#{id},#{lessonName},#{lessonInstrument},#{lessonDesc},#{lessonPrice},#{lessonCoverUrl},#{teacherId},#{lessonCount},#{orderNo},#{lessonTag},#{topFlag},#{hotFlag},#{auditStatus},#{createTime},#{updateTime})
	</insert>
	
	<!-- 根据主键查询一条记录 -->
	<update id="update" parameterType="com.yonge.cooleshow.biz.dal.entity.VideoLesson">
		UPDATE video_lesson <set>
<if test="lessonCount != null">
lesson_count_ = #{lessonCount},
</if>
<if test="auditStatus != null">
audit_status_ = #{auditStatus},
</if>
<if test="lessonDesc != null">
lesson_desc_ = #{lessonDesc},
</if>
<if test="orderNo != null">
order_no_ = #{orderNo},
</if>
<if test="topFlag != null">
top_flag_ = #{topFlag},
</if>
<if test="id != null">
id_ = #{id},
</if>
<if test="lessonCoverUrl != null">
lesson_cover_url_ = #{lessonCoverUrl},
</if>
<if test="hotFlag != null">
hot_flag_ = #{hotFlag},
</if>
<if test="createTime != null">
create_time_ = #{createTime},
</if>
<if test="teacherId != null">
teacher_id_ = #{teacherId},
</if>
<if test="lessonPrice != null">
lesson_price_ = #{lessonPrice},
</if>
<if test="updateTime != null">
update_time_ = #{updateTime},
</if>
<if test="lessonInstrument != null">
lesson_instrument_ = #{lessonInstrument},
</if>
<if test="lessonName != null">
lesson_name_ = #{lessonName},
</if>
<if test="lessonTag != null">
lesson_tag_ = #{lessonTag},
</if>
</set> WHERE id_ = #{id} 
	</update>
	
	<!-- 根据主键删除一条记录 -->
	<delete id="delete" >
		DELETE FROM video_lesson WHERE id_ = #{id} 
	</delete>
	
	<!-- 分页查询 -->
	<select id="queryPage" resultMap="VideoLesson" parameterType="map">
		SELECT * FROM video_lesson ORDER BY id_ <include refid="global.limit"/>
	</select>
	
	<!-- 查询当前表的总记录数 -->
	<select id="queryCount" resultType="int">
		SELECT COUNT(*) FROM video_lesson
	</select>
</mapper>