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30 lines
1.3 KiB
30 lines
1.3 KiB
<?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.example.mapper.OrdersMapper">
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<select id="selectAll" resultType="com.example.entity.Orders">
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select orders.*, goods.name as goodsName, goods.img as goodsImg, user.name as userName from orders
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left join goods on orders.goods_id = goods.id
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left join user on orders.user_id = user.id
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<where>
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<if test="orderNo != null"> and orders.order_no like concat('%', #{orderNo}, '%')</if>
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<if test="userId != null"> and orders.user_id = #{userId}</if>
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</where>
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order by orders.id desc
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</select>
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<insert id="insert" parameterType="com.example.entity.Orders" useGeneratedKeys="true">
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insert into orders(id, order_no, goods_id, num, user_id, status, time)
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values (#{id}, #{orderNo}, #{goodsId}, #{num}, #{userId}, #{status}, #{time})
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</insert>
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<update id="updateById" parameterType="com.example.entity.Orders">
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update orders set order_no = #{orderNo}, goods_id = #{goodsId}, num = #{num},
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user_id = #{userId}, status = #{status}, time = #{time}
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where id = #{id}
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</update>
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</mapper> |