23 lines
950 B
XML
23 lines
950 B
XML
<?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.mcwl.resource.mapper.MallProductLikeMapper">
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<delete id="deleteByUserIdAndProductId">
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delete from mall_product_like where user_id = #{userId} and product_id = #{productId}
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</delete>
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<select id="selectByUserId" resultType="java.lang.Long">
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select product_id FROM mall_product_like WHERE user_id = #{userId}
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</select>
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<select id="selectByUserIdAndProductId" resultType="com.mcwl.resource.domain.MallProductLike">
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select id,user_id,product_id from mall_product_like where user_id = #{userId} and product_id = #{productId}
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</select>
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<select id="countLike" resultType="java.lang.Long">
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SELECT count(id)likeCount FROM mall_product_like where user_id = #{userId} ORDER BY(user_id);
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</select>
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</mapper>
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