ALTER TABLE Document DROP CONSTRAINT FK_Document_Document_Type

ALTER TABLE Document DROP CONSTRAINT FK_Document_Inventory_Count

ALTER TABLE Document DROP CONSTRAINT FK_Document_Purchase

ALTER TABLE Document_Type DROP CONSTRAINT FK_Document_Type_Document_Category

ALTER TABLE Inventory_Count_Item DROP CONSTRAINT FK_Inventory_Count_Item_Inventory_Count

ALTER TABLE Inventory_Count_Item DROP CONSTRAINT FK_Inventory_Count_Item_Item

ALTER TABLE Item DROP CONSTRAINT FK_Item_Supplier

ALTER TABLE Purchase_Item DROP CONSTRAINT FK_Purchase_Item_Item

ALTER TABLE Purchase_Item DROP CONSTRAINT FK_Purchase_Item_Purchase

ALTER TABLE Purchase DROP CONSTRAINT FK_Purchase_Supplier

ALTER TABLE Stock_History DROP CONSTRAINT FK_Stock_History_Document

ALTER TABLE Stock_History DROP CONSTRAINT FK_Stock_History_Item

DROP TABLE Document

DROP TABLE Document_Category

DROP TABLE Document_Type

DROP TABLE Inventory_Count

DROP TABLE Inventory_Count_Item

DROP TABLE Item

DROP TABLE Purchase

DROP TABLE Purchase_Item

DROP TABLE Stock_History

DROP TABLE Supplier