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13693261870

2024-11-29 9a8c8a90c7c01b6bc770d4be5baeff72c058468c

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<?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.yssh.mapper.EmissionMapper">
    <resultMap id="EmissionResult" type="com.yssh.entity.Emission">
        <id column="id" property="id" />
        <result column="name" property="name" />
        <result column="lon" property="lon" />
        <result column="lat" property="lat" />
        <result column="value" property="value" />
        <result column="time" property="time" />
        <result column="property" property="property" />
    </resultMap>
    <select id="query" resultMap="EmissionResult">
        select id, name, lon, lat, format(value, 2) "value", time, property
        from emission
        <where>
             <if test="name != null and name != ''">
                   and name = #{name}
             </if>
        </where>
        order by time desc
    </select>
 
    <select id="getAll" resultMap="EmissionResult">
        select id, name, lon, lat, format(value, 2) "value", time, property
        from emission
    </select>
 
    <insert id="insert" parameterType="com.yssh.entity.Emission">
        insert into emission (
            name, lon, lat, value, time, property
        )
        values (
            #{name},#{lon},#{lat},#{value},#{time},#{property}
        )
    </insert>
    <delete id="delete">
        delete from emission where id = #{id}
    </delete>
</mapper>