44 lines
1.4 KiB
XML
44 lines
1.4 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!--suppress ALL-->
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.ledao.mapper.AnswerMapper">
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<resultMap id="answerResult" type="Answer">
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<result property="id" column="id"/>
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<result property="content" column="content"/>
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<result property="questionId" column="questionId"/>
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<result property="isTrue" column="isTrue"/>
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</resultMap>
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<insert id="add" parameterType="Answer">
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insert into t_answer (content, questionId, isTrue)
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values (#{content}, #{questionId}, #{isTrue});
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</insert>
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<select id="getAnswerByQuestionId" parameterType="integer" resultMap="answerResult">
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select *
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from t_answer
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where questionId = #{questionId}
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</select>
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<delete id="deleteById" parameterType="integer">
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delete
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from t_answer
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where id = #{id}
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</delete>
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<update id="update" parameterType="Answer">
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update t_answer
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<set>
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<if test="content != null and content != ''">
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content=#{content},
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</if>
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<if test="questionId != null">
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questionId=#{questionId},
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</if>
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<if test="isTrue != null">
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isTrue=#{isTrue},
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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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</mapper> |