李林
2023-07-20 616c9c94af30ae75eb5994a2cea3fac16acaa005
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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.yuanchu.limslaboratory.mapper.MaterialMapper">
 
    <select id="selectMaterialLimit" resultType="com.yuanchu.limslaboratory.pojo.Material">
        select id, name
        from material
        where state = 1
        order by create_time desc
        limit #{num1},#{num2}
    </select>
    <select id="selectMaterialById" resultType="java.util.Map">
        select m.id,
               m.num,
               m.supplier,
               m.name,
               m.location,
               m.batch,
               m.reel_number                reelNumber,
               concat(s.name, '/', sn.name) specificationSerialNum,
               s.voltage_level              voltageLevel,
               s.cross_section              crossSection,
               s.number_of_cores            numberOfCores,
               s.instruct
        from material m,
             specifications s,
             serial_number sn
        where m.specifications_id = s.id
          and s.serial_id = sn.id
    </select>
</mapper>