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下单扣取库存

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SongZhang
2024-07-05 11:35:11 +08:00
parent 2b086ef923
commit e0359be0dc
4 changed files with 13 additions and 13 deletions
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2
src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java
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@@ -46,7 +46,7 @@ public interface TbProductMapper {
@Update("update tb_product set stock_number=stock_number+#{num} WHERE id=#{id}")
int incrStock(String id, int num);
@Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0")
@Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} >= 0")
int decrStock(String id, int num);
@Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id}")

2
src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java
View File

@@ -44,7 +44,7 @@ public interface TbProductSkuMapper {
@Update("update tb_product_sku set stock_number=stock_number+#{num} WHERE id=#{id}")
int incrStock(String skuId, int addNum);
@Update("update tb_product_sku 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);
@Update("update tb_product_sku set stock_number=stock_number-#{num} WHERE id=#{id} ")