3eapi/target/3eapi-0.0.1-SNAPSHOT/WEB-INF/classes/mapper_3e/WrongBookMapper.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._3e.dao.WrongBookDao">

	<!--查询已经订正的错题数量，没有订正的错题数量，当天订正的错题数量-->
	<select id="findMyWrongBookNum" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBookNum">
		SELECT  count(iscorrect='1' or null) sumReviseWrong,
				count(iscorrect='0' or null) sumUnreviseWrong,
				count(iscorrect='1' and TO_CHAR(created,'yyyy-MM-dd')=TO_CHAR(current_timestamp,'yyyy-MM-dd') or null) daySumReviseWrong
				from wrongbook where uid=#{uid}
	</select>

	<!--查询当天订正的错题数量-->
	<select id="findMyDaySumReviseWrong" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBookNum">
		with temp as(
		SELECT distinct uid,guid from wrongbook where uid=#{uid} and iscorrect='1' and TO_CHAR(created,'yyyy-MM-dd')=TO_CHAR(current_timestamp,'yyyy-MM-dd')
		)
		SELECT count(1) daySumReviseWrong from temp
	</select>

	<!--查询每个题型的错题数量，已订正的数量-->
	<select id="findMyEveryWrongBookNum" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBookNum">
		with temp as(
		SELECT guid,parttype,iscorrect
		from wrongbook where uid=#{uid} GROUP BY guid,iscorrect,parttype
		)
		SELECT parttype,count(1) sumAllWrong,count(iscorrect='1' or null) sumReviseWrong from temp
		GROUP BY parttype
	</select>

	<!--查询大题下面小题错题数量，已订正的数量-->
	<select id="findMyEveryWrongBookNumByqerstype" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBookNum">
		with temp as(
		SELECT guid,questype,iscorrect
		from wrongbook where uid=#{uid} and parttype = #{parttype} GROUP BY guid,iscorrect,questype
		)
		SELECT questype,count(1) sumAllWrong,count(iscorrect='1' or null) sumReviseWrong from temp
		GROUP BY questype
	</select>

	<!--查询单类型的已订正或者未订正的错题或者全部数据-->
	<select id="findMyOneTypeWrongByIscorrect" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBook">
		<!--select uid,guid,parttype,exampaperid,examanswerid,origiscore,truescore,multiques,iscorrect,created from wrongbook where uid=#{uid} and parttype=#{parttype}
		<if test="iscorrect!=2">
			and iscorrect=#{iscorrect}
		</if>
		order by created desc,iscorrect desc-->
		select * from (
		select uid,guid,parttype,exampaperid,examanswerid,origiscore,truescore,multiques,iscorrect,created,examid
		,row_number() over(partition by guid ORDER BY created desc,iscorrect desc) new_index
		from wrongbook where uid=#{uid} and parttype=#{parttype}
		<if test="iscorrect!=2">
			and iscorrect=#{iscorrect}
		</if>
		) s where s.new_index=1
		<if test="page !=null">
			LIMIT #{page.limit} OFFSET #{page.offset}
		</if>
	</select>

	<select id="findMyOneTypeWrongByIscorrect_1" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBook">
		<!--select uid,guid,parttype,exampaperid,examanswerid,origiscore,truescore,multiques,iscorrect,created from wrongbook where uid=#{uid} and parttype=#{parttype}
		<if test="iscorrect!=2">
			and iscorrect=#{iscorrect}
		</if>
		order by created desc,iscorrect desc-->
		select * from (
		select uid,guid,parttype,exampaperid,examanswerid,origiscore,truescore,multiques,iscorrect,created,examid
		,row_number() over(partition by guid ORDER BY created desc,iscorrect desc) new_index
		from wrongbook where uid=#{uid} and parttype=#{parttype}
		<if test="questype==1">
			and (questype = #{questype} or questype = 0)
		</if>
		<if test="questype!=1">
			and questype = #{questype}
		</if>
		<if test="iscorrect!=2">
			and iscorrect=#{iscorrect}
		</if>
		) s where s.new_index=1
		<if test="page !=null">
			LIMIT #{page.limit} OFFSET #{page.offset}
		</if>
	</select>

	<select id="findMyOneTypeWrongByIscorrect_2" parameterType="map" resultType="com._3e.http.wrongbook.dto.WrongBook">
		<!--select uid,guid,parttype,exampaperid,examanswerid,origiscore,truescore,multiques,iscorrect,created from wrongbook where uid=#{uid} and parttype=#{parttype}
		<if test="iscorrect!=2">
			and iscorrect=#{iscorrect}
		</if>
		order by created desc,iscorrect desc-->
		select * from (
		select uid,guid,parttype,exampaperid,examanswerid,origiscore,truescore,multiques,iscorrect,created,examid
		,row_number() over(partition by guid ORDER BY created desc,iscorrect desc) new_index
		from wrongbook where uid=#{uid} and parttype=#{parttype} and (questype = 0 or questype = 1)
		<if test="iscorrect!=2">
			and iscorrect=#{iscorrect}
		</if>
		) s where s.new_index=1
		<if test="page !=null">
			LIMIT #{page.limit} OFFSET #{page.offset}
		</if>
	</select>

	<!--更新错题表的状态和答案和时间-->
	<update id="doUpdateMyWrongBookStatus" parameterType="map">
		update wrongbook set iscorrect=#{iscorrect},
		multiques=#{multiques,typeHandler=com._3e.http.wrongbook.typehandler.JSONTypeHandlerPg},
		created=#{created}
		where uid=#{uid} and guid=#{guid}
	</update>

	<!--添加订正错题表记录-->
	<insert id="doSaveMyWrongBookReco" parameterType="map">
		insert into wrongbookreco(wrongbookrecoid,uid,guid,origiscore,truescore,multiques,created,examid)
		values (
		<if test="wrongbookrecoid==0">
			(SELECT NEXTVAL('seq_wrongbookrecoid')),
		</if>
		<if test="wrongbookrecoid!=0">
			#{wrongbookrecoid}
		</if>

		#{uid},#{guid},#{origiscore},#{truescore},
		#{multiques,typeHandler=com._3e.http.wrongbook.typehandler.JSONTypeHandlerPg},
		#{created},#{examid}
		)
	</insert>

	<select id="findExamByUidAndGuid" parameterType="map" resultType="com._3e.http.wrongbook.dto.ExamNameDto">
		select e.examid,e.title,e.examtype from wrongbook w
		INNER JOIN exam e on w.examid = e.examid
		and w.uid=#{uid} and w.guid=#{guid}
		ORDER BY w.created desc
	</select>
</mapper>