package org.mybatis.spring.test.mapper;
import java.util.List;
import java.util.Map;
import org.mybatis.spring.test.model.Item;
public interface ItemMapper {
void updateInventoryQuantity(Map<String, Object> param);
int getInventoryQuantity(String itemId);
List<Item> getItemListByProduct(String productId);
Item getItem(String itemId);
}