zouyu
2026-02-25 ca2eeb7320cb61f09234e64a1ec2f953062f33fc
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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.ruoyi.basic.mapper.ProductSupplierDensityMapper">
    <select id="selectListByProductId" resultType="com.ruoyi.basic.pojo.ProductSupplierDensity">
        SELECT * from product_supplier_density pp
        where  pp.product_id=#{productId}
    </select>
</mapper>