yys 1.产品表，规格表变成一对一

云

2026-04-08 5b2c9ae479a1b7a0c4e3b15910b090f8b20cf4fe

 src/main/resources/mapper/quality/QualityTestStandardParamMapper.xml

@@ -21,7 +21,7 @@
        select t1.* from quality_test_standard_param t1
        left join quality_test_standard t2 on t1.test_standard_id = t2.id
        left join quality_test_standard_binding t3 on t2.id = t3.test_standard_id
        where product_id = #{productId}
        where t3.product_id = #{productId}
    </select>

</mapper>