|  | @@ -211,9 +211,9 @@ ALTER TABLE `pms_product` ADD INDEX idx_create_time ( `create_time` );
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				|  |  |  # 更新语句
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				|  |  |  UPDATE pms_brand a
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				|  |  | -JOIN pms_product b on
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				|  |  | -SET a.comp_id = b.comp_id,
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				|  |  | - a.comp_name = b.comp_name
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				|  |  | +JOIN pms_product b
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				|  |  | +SET a.comp_id = b.comp_id,a.comp_name = b.comp_name
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				|  |  | +
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				|  |  |  WHERE
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				|  |  |  	a.id = b.brand_id;
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				|  | @@ -250,11 +250,12 @@ CREATE TABLE `oms_order_pay` (
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				|  |  |    KEY `idx_order_id` (`order_id`)
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				|  |  |  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='支付订单表';
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				|  |  | -#更新商品库存,预警值,以及销量
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				|  |  | +#更新商品库存,预警值,优惠类型,以及销量
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				|  |  |  
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				|  |  |  UPDATE pms_product a
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				|  |  |  SET a.sale = 0,
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				|  |  |   a.stock = 0,
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				|  |  | + a.promotion_type = 0,
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				|  |  |   a.low_stock = 0;
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