<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper
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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.yuanchu.mom.mapper.MaterialMapper">
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<!--标准MOM 左侧五级树展示-->
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<resultMap id="selectTreeByMaterialMap" type="map">
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<id property="id" column="type"/>
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<collection property="children" resultMap="selectTreeByMaterialMaps1" javaType="List"/>
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</resultMap>
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<resultMap id="selectTreeByMaterialMaps1" type="map">
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<id property="name" column="father"/>
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<collection property="children" resultMap="selectTreeByMaterialMaps2" javaType="List"/>
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</resultMap>
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<resultMap id="selectTreeByMaterialMaps2" type="map">
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<id property="id" column="mid"/>
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<result property="name" column="mname"/>
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<collection property="children" resultMap="selectTreeByMaterialMaps3" javaType="List"/>
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</resultMap>
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<resultMap id="selectTreeByMaterialMaps3" type="map">
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<id property="id" column="sid"/>
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<result property="name" column="sname"/>
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<collection property="children" resultMap="selectTreeByMaterialMaps4" javaType="List"/>
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</resultMap>
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<resultMap id="selectTreeByMaterialMaps4" type="map">
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<id property="id" column="spid"/>
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<result property="name" column="spname"/>
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</resultMap>
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<select id="selectTreeByMaterial" resultMap="selectTreeByMaterialMap">
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select m.type, #一级类型
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father, #二级产品大类(4大类)
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m.id mid, #三级物料id
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m.name mname, #三级样品名称
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s.id sid, #四级标准id
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s.name sname, #四级标准名
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sp.id spid, #五级型号id
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sp.name spname #五级型号名
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from (select type, id, name, father from mom_ocean.material where state = 1) m
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left join (select id, name, material_id from mom_ocean.standard where state = 1) s
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on m.id = s.material_id
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left join (select id, name, standard_id from mom_ocean.specifications where state = 1) sp
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on sp.standard_id = s.id
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</select>
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<!--根据标准id查询物料-->
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<select id="selFath" resultType="com.yuanchu.mom.pojo.Material">
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select *
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from mom_ocean.material
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where state = 1
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and id = (select material_id
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from mom_ocean.standard
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where standard.state = 1
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and standard.id = #{id})
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</select>
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</mapper>
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