<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.iotechn.unimall.data.mapper.SpuMapper">
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<update id="incSales">
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UPDATE unimall_spu SET sales = sales + #{delta} WHERE id = #{spuId}
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</update>
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<select id="getSpuTitleByCategoryId" resultType="com.iotechn.unimall.data.domain.SpuDO">
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SELECT id,title FROM unimall_spu WHERE category_id = #{categroyId}
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</select>
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<select id="getSpuTitleAll" resultType="com.iotechn.unimall.data.domain.SpuDO">
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SELECT id,title,category_id as categoryId FROM unimall_spu ORDER BY category_id
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</select>
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</mapper>
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