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下单扣取库存

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SongZhang
2024-07-04 09:33:44 +08:00
parent 8dfd31c58c
commit b02f92c54f
1 changed files with 1 additions and 1 deletions
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2
src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java
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@@ -44,6 +44,6 @@ public interface TbProductSkuMapper {
@Update("update tb_product_sku set stock_number=stock_number+#{num} WHERE id=#{id}") @Update("update tb_product_sku set stock_number=stock_number+#{num} WHERE id=#{id}")
int incrStock(String skuId, int addNum); int incrStock(String skuId, int addNum);
@Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0") @Update("update tb_product_sku set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0")
int decrStock(String id, int num); int decrStock(String id, int num);
} }