tongyu_edu/target/classes/com/jeeplus/modules/exam/mapper/xml/EduPaperDetailMapper.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.jeeplus.modules.exam.mapper.EduPaperDetailMapper">
    
	<sql id="eduPaperDetailColumns">
		a.id AS "id",
		a.paper_id AS "paper.id",
		a.question_id AS "question.id"
	</sql>
	
	<sql id="eduPaperDetailJoins">
		
			LEFT JOIN edu_paper b ON b.id = a.paper_id
	</sql>
	
    
	<select id="get" resultType="EduPaperDetail" >
		SELECT 
			<include refid="eduPaperDetailColumns"/>
		FROM edu_paper_detail a
		<include refid="eduPaperDetailJoins"/>
		WHERE a.id = #{id}
	</select>
	
	<select id="findList" resultType="EduPaperDetail" >
		SELECT 
			<include refid="eduPaperDetailColumns"/>
		FROM edu_paper_detail a
		<include refid="eduPaperDetailJoins"/>
		<where>
			
			${dataScope}
			<if test="paper != null and paper.id != null and paper.id != ''">
				AND a.paper_id = #{paper.id}
			</if>
		</where>
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
			</otherwise>
		</choose>
	</select>
	
	<select id="findAllList" resultType="EduPaperDetail" >
		SELECT 
			<include refid="eduPaperDetailColumns"/>
		FROM edu_paper_detail a
		<include refid="eduPaperDetailJoins"/>
		<where>
			
			${dataScope}
		</where>		
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
			</otherwise>
		</choose>
	</select>
	
	<insert id="insert">
		INSERT INTO edu_paper_detail(
			id,
			paper_id,
			question_id
		) VALUES (
			#{id},
			#{paper.id},
			#{question.id}
		)
	</insert>
	
	<update id="update">
		UPDATE edu_paper_detail SET 	
			paper_id = #{paper.id},
			question_id = #{question.id}
		WHERE id = #{id}
	</update>
	
	
	<!--物理删除-->
	<update id="delete">
		DELETE FROM edu_paper_detail
		<choose>
			<when test="id !=null and id != ''">
				WHERE id = #{id}
			</when>
			<otherwise>
				WHERE paper_id = #{paper.id}
			</otherwise>
		</choose>
	</update>
	
	<!--逻辑删除-->
	<update id="deleteByLogic">
		UPDATE edu_paper_detail SET 
			del_flag = #{DEL_FLAG_DELETE}
		<choose>
			<when test="id !=null and id != ''">
				WHERE id = #{id}
			</when>
			<otherwise>
				WHERE paper_id = #{paper.id}
			</otherwise>
		</choose>
	</update>
	
	
	<!-- 根据实体名称和字段名称和字段值获取唯一记录 -->
	<select id="findUniqueByProperty" resultType="EduPaperDetail" statementType="STATEMENT">
		select * FROM edu_paper_detail  where ${propertyName} = '${value}'
	</select>
	
</mapper>