24 lines
928 B
XML
24 lines
928 B
XML
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<?xml version="1.0" encoding="UTF-8"?>
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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.qingqiu.interview.mapper.InterviewMessageMapper">
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<select id="selectBySessionIdOrderByOrder" resultType="com.qingqiu.interview.entity.InterviewMessage">
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SELECT * FROM interview_message
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WHERE session_id = #{sessionId}
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ORDER BY message_order ASC
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</select>
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<select id="selectLatestBySessionId" resultType="com.qingqiu.interview.entity.InterviewMessage">
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SELECT * FROM interview_message
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WHERE session_id = #{sessionId}
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ORDER BY message_order DESC
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LIMIT 1
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</select>
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<select id="selectMaxOrderBySessionId" resultType="int">
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SELECT COALESCE(MAX(message_order), 0) FROM interview_message
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WHERE session_id = #{sessionId}
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</select>
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</mapper>
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