<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.matrix.system.hive.dao.AnswerDao">
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<!-- 定义Answer 的复杂关联map -->
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<resultMap type="com.matrix.system.hive.bean.Answer" id="AnswerMap">
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<id property="id" column="id" />
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<result property="questionId" column="question_id" />
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<result property="answer" column="answer" />
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<result property="orderField" column="order_field" />
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</resultMap>
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<!-- 定义Answer 的简单map ，本map不添加其他的关联属性 -->
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<resultMap type="com.matrix.system.hive.bean.Answer" id="AnswerSimpleMap">
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<id property="id" column="id" />
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<result property="questionId" column="question_id" />
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<result property="answer" column="answer" />
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<result property="orderField" column="order_field" />
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</resultMap>
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<!-- 插入方法 -->
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<insert id="insert" parameterType="com.matrix.system.hive.bean.Answer"
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useGeneratedKeys="true" keyProperty="id">
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INSERT INTO answer (
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id,
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question_id,
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answer,
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order_field
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)
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VALUES (
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#{id},
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#{questionId},
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#{answer},
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#{orderField}
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)
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</insert>
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<!-- 批量插入 -->
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<insert id="batchInsert" parameterType="java.util.List">
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INSERT INTO answer (
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id,
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question_id,
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answer,
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order_field
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)
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VALUES
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<foreach collection="list" item="item" index="index" separator=",">(
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#{item.id},
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#{item.questionId},
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#{item.answer},
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#{item.orderField}
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)</foreach>
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</insert>
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<!-- 根据Map更新 部分更新 -->
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<update id="updateByMap" parameterType="java.util.HashMap" >
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UPDATE answer
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<set>
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<if test="_parameter.containsKey('questionId')">
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question_id = #{questionId},
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</if>
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<if test="_parameter.containsKey('answer')">
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answer = #{answer},
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</if>
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<if test="_parameter.containsKey('orderField')">
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order_field = #{orderField},
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</if>
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</set>
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WHERE id=#{id}
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</update>
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<!-- 根据对象更新 部分更新 -->
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<update id="updateByModel" >
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UPDATE answer
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<set>
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<if test="(questionId!=null and questionId!='') or (questionId!='' and questionId==0)">
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question_id = #{questionId},
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</if>
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<if test="(answer!=null and answer!='') or (answer!='' and answer==0)">
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answer = #{answer},
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</if>
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<if test="(orderField !=null and orderField!='') or (orderField!='' and orderField==0)">
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order_field = #{orderField} ,
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</if>
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</set>
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WHERE id=#{id}
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</update>
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<!-- 批量删除 -->
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<delete id="deleteByIds" parameterType="java.util.List">
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delete from answer where id in
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<foreach collection="list" index="index" item="item" open="("
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separator="," close=")">
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#{item}
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</foreach>
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</delete>
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<!-- 根据id删除-->
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<delete id="deleteById" >
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DELETE FROM answer
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where id=#{id}
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</delete>
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<!-- 根据对象删除-->
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<delete id="deleteByModel" >
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DELETE FROM answer
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where 1=1
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<if test="record!=null">
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<if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
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and id = #{record.id}
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</if>
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<if test="(record.questionId!=null and record.questionId!='') or (record.questionId!='' and record.questionId==0)">
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and question_id = #{record.questionId}
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</if>
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<if test="(record.orderField !=null and record.orderField!='') or (record.orderField!='' and record.orderField==0)">
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and order_field = #{record.orderField}
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</if>
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<if test="(record.answer!=null and record.answer!='') or (record.answer!='' and record.answer==0)">
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and answer = #{record.answer}
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</if>
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</if>
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</delete>
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<!-- 分页查询 -->
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<select id="selectInPage" resultMap="AnswerMap">
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select
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id,
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question_id,
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answer,
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order_field
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from answer
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where 1=1
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<if test="record!=null">
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<if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
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and id = #{record.id}
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</if>
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<if test="(record.questionId!=null and record.questionId!='') or (record.questionId!='' and record.questionId==0)">
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and question_id = #{record.questionId}
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</if>
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<if test="(record.answer!=null and record.answer!='') or (record.answer!='' and record.answer==0)">
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and answer = #{record.answer}
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</if>
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<if test="(record.orderField !=null and record.orderField!='') or (record.orderField!='' and record.orderField==0)">
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and order_field = #{record.orderField}
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</if>
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</if>
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<if test="pageVo !=null"><!-- 判断pageVo对象是否为空 -->
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<if test="pageVo.sort !=null and pageVo.order !=null">
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order by
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${pageVo.sort} ${pageVo.order}
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</if>
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<if test="pageVo.offset >=0 and pageVo.limit >0">
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limit
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#{pageVo.offset},#{pageVo.limit}
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</if>
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</if>
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</select>
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<!-- 查询总条数 -->
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<select id="selectTotalRecord" resultType="java.lang.Integer">
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select count(*)
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from answer
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where 1=1
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<if test="record!=null">
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<if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
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and id = #{record.id}
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</if>
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<if test="(record.questionId!=null and record.questionId!='') or (record.questionId!='' and record.questionId==0)">
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and question_id = #{record.questionId}
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</if>
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<if test="(record.answer!=null and record.answer!='') or (record.answer!='' and record.answer==0)">
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and answer = #{record.answer}
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</if>
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<if test="(record.orderField !=null and record.orderField!='') or (record.orderField!='' and record.orderField==0)">
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and order_field = #{record.orderField}
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</if>
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</if>
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</select>
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<!-- 根据id查询-->
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<select id="selectById" resultMap="AnswerMap">
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select
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id,
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question_id,
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answer,
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order_field
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from answer
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where id=#{id}
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</select>
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<!-- 根据id 锁表查询-->
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<select id="selectForUpdate" resultMap="AnswerMap">
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select
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id,
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question_id,
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answer,
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order_field
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from answer
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where id=#{id}
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for update
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</select>
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<!-- 根据对象查询-->
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<select id="selectByModel" resultMap="AnswerMap">
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select
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id,
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question_id,
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answer,
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order_field
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from answer
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where 1=1
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<if test="record!=null">
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<if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
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and id = #{record.id}
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</if>
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<if test="(record.questionId!=null and record.questionId!='') or (record.questionId!='' and record.questionId==0)">
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and question_id = #{record.questionId}
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</if>
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<if test="(record.answer!=null and record.answer!='') or (record.answer!='' and record.answer==0)">
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and answer = #{record.answer}
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</if>
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<if test="(record.orderField !=null and record.orderField!='') or (record.orderField!='' and record.orderField==0)">
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and order_field = #{record.orderField}
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</if>
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</if>
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</select>
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</mapper>
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