tongyu_edu/target/classes/com/jeeplus/modules/exam/mapper/xml/EduQuestionMapper.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.EduQuestionMapper">

    <resultMap id="eduQuestionMap" type="EduQuestion">
		<id property="id" column="id" />
		<result property="title" column="title" />
		<result property="types" column="types" />
		<result property="points" column="points" />
		<result property="judgment" column="judgment" />
		<result property="pici" column="pici" />
		<collection property="eduQuestionOptionList" javaType="ArrayList"
					column="id" ofType="com.jeeplus.modules.exam.entity.EduQuestionOption" fetchType="lazy"
					select="com.jeeplus.modules.exam.mapper.EduQuestionOptionMapper.findByQuestionId" >
			<id property="id" column="id" />
			<result property="title" column="title" />
			<result property="isAnswer" column="is_answer"/>
		</collection>
	</resultMap>

	<sql id="eduQuestionColumns">
		a.id AS "id",
		a.title AS "title",
		a.types AS "types",
		a.points AS "points",
		a.is_fix AS "isFix",
		a.del_flag AS "delFlag",
		a.judgment AS "judgment",
		a.pici AS "pici"
	</sql>
	
	<sql id="eduQuestionJoins">
		
	</sql>
	
    
	<select id="get" resultType="EduQuestion" >
		SELECT 
			<include refid="eduQuestionColumns"/>
		FROM edu_question a
		<include refid="eduQuestionJoins"/>
		WHERE a.id = #{id}
	</select>
	
	<select id="findList" resultType="EduQuestion" >
		SELECT 
			<include refid="eduQuestionColumns"/>
		FROM edu_question a
		<include refid="eduQuestionJoins"/>
		<where>
			a.del_flag = #{DEL_FLAG_NORMAL}
			${dataScope}
			<if test="types != null and types != ''">
				AND a.types = #{types}
			</if>
			<if test="isFix != null and isFix != ''">
				AND a.is_fix = #{isFix}
			</if>
			<if test="title != null and title != ''">
				AND a.title LIKE
				<if test="dbName == 'oracle'">'%'||#{title}||'%'</if>
				<if test="dbName == 'mssql'">'%'+#{title}+'%'</if>
				<if test="dbName == 'mysql'">concat('%',#{title},'%')</if>
			</if>
		</where>
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY isFix DESC,types
			</otherwise>
		</choose>
	</select>
	<!--根据数量随机抽取试题-->
	<select id="randomGet" resultType="EduQuestion" >
		SELECT
		<include refid="eduQuestionColumns"/>
		FROM edu_question a
		<where>
			a.del_flag = 0
			<if test="isFix != null and isFix != ''">
				AND a.is_fix = #{isFix}
			</if>
			<if test="pici != null and pici != ''">
				AND a.pici = #{pici}
			</if>
		</where>
		Order  By  rand()  Limit  ${num}
	</select>


	<select id="findByPaper" resultType="EduQuestion">
		SELECT
		<include refid="eduQuestionColumns"/>
		FROM edu_question a, edu_paper_detail b
		<where>
			b.question_id = a.id AND
			a.del_flag = #{DEL_FLAG_NORMAL}
			${dataScope}
			<if test="title != null and title != ''">
				AND a.title LIKE
				<if test="dbName == 'oracle'">'%'||#{title}||'%'</if>
				<if test="dbName == 'mssql'">'%'+#{title}+'%'</if>
				<if test="dbName == 'mysql'">concat('%',#{title},'%')</if>
			</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="findQuestionOption" resultMap="eduQuestionMap">
		SELECT
		<include refid="eduQuestionColumns"/>
		FROM edu_question a, edu_paper_detail b
		<where>
			b.question_id = a.id AND
			a.del_flag = #{DEL_FLAG_NORMAL}
			${dataScope}
			group by a.id
		</where>
		<choose>
			<when test="num != null">
				Order  By  rand()  Limit  ${num}
			</when>
			<otherwise>
			</otherwise>
		</choose>
	</select>


	<select id="findAllList" resultType="EduQuestion" >
		SELECT 
			<include refid="eduQuestionColumns"/>
		FROM edu_question a
		<include refid="eduQuestionJoins"/>
		<where>
			a.del_flag = #{DEL_FLAG_NORMAL}
			${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_question(
			id,
			title,
			types,
			points,
			del_flag,
			is_fix,
			judgment,
			pici
		) VALUES (
			#{id},
			#{title},
			#{types},
			#{points},
			#{delFlag},
			#{isFix},
			#{judgment},
			#{pici}
		)
	</insert>
	
	<update id="update">
		UPDATE edu_question SET 	
			title = #{title},
			types = #{types},
			points = #{points},
			is_fix = #{isFix},
			judgment = #{judgment},
			pici = #{pici}
		WHERE id = #{id}
	</update>
	
	
	<!--物理删除-->
	<update id="delete">
		DELETE FROM edu_question
		WHERE id = #{id}
	</update>
	
	<!--逻辑删除-->
	<update id="deleteByLogic">
		UPDATE edu_question SET 
			del_flag = #{DEL_FLAG_DELETE}
		WHERE id = #{id}
	</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="EduQuestion" statementType="STATEMENT">
		select * FROM edu_question  where ${propertyName} = '${value}'
	</select>
	
</mapper>