<?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.ruoyi.stock.mapper.StockInventoryMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.ruoyi.stock.pojo.StockInventory">
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<result column="id" property="id" />
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<result column="product_model_id" property="productModelId" />
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<result column="qualitity" property="qualitity" />
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<result column="create_time" property="createTime" />
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<result column="update_time" property="updateTime" />
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<result column="version" property="version" />
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<result column="locked_quantity" property="lockedQuantity" />
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<result column="warn_num" property="warnNum" />
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</resultMap>
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<update id="updateAddStockInventory">
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update stock_inventory
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<set>
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<if test="ew.qualitity != null">
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qualitity = qualitity + #{ew.qualitity},
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</if>
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<if test="ew.version != null">
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version = version + 1,
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</if>
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</set>
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where product_model_id = #{ew.productModelId}
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</update>
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<update id="updateSubtractStockInventory">
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update stock_inventory
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<set>
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<if test="ew.qualitity != null">
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qualitity = qualitity - #{ew.qualitity},
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</if>
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<if test="version != null">
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version = version + 1,
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</if>
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</set>
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where product_model_id = #{ew.productModelId} and qualitity >= #{ew.qualitity}
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</update>
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<select id="pagestockInventory" resultType="com.ruoyi.stock.dto.StockInventoryDto">
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select si.*,
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pm.model,
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pm.unit,
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p.product_name
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from stock_inventory si
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left join product_model pm on si.product_model_id = pm.id
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left join product p on pm.product_id = p.id
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where 1 = 1
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</select>
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</mapper>
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