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@@ -43,6 +43,21 @@ public class Product {
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*/
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private BigDecimal price;
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/**
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* 长度(mm)
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*/
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private BigDecimal length;
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/**
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* 宽度(mm)
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*/
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private BigDecimal width;
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/**
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* 面积(m²)
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*/
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private BigDecimal area;
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/**
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* 成本价
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*/
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@@ -0,0 +1,4 @@
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-- 添加商品长度、宽度、面积字段
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ALTER TABLE products ADD COLUMN length DECIMAL(10,2) COMMENT '长度(mm)';
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ALTER TABLE products ADD COLUMN width DECIMAL(10,2) COMMENT '宽度(mm)';
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ALTER TABLE products ADD COLUMN area DECIMAL(10,4) COMMENT '面积(m²)';
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